Monel 400 (UNS N04400, NCu30) The structure of Monel 400 alloy is a high-strength single-phase solid solution. It is a corrosion-resistant alloy with the largest amount, the widest application and excellent comprehensive performance. This alloy has excellent corrosion resistance in hydrofluoric acid and fluorine gas medium, and also has excellent corrosion resistance to hot concentrated lye. At the same time, it is also resistant to corrosion by neutral solutions, water, sea water, atmosphere, organic compounds, etc. An important feature of this alloy is that it generally does not produce stress corrosion cracks and has good cutting performance. The alloy has excellent corrosion resistance in fluorine gas, hydrochloric acid, sulfuric acid, hydrofluoric acid and their derivatives. At the same time, it is more corrosion resistant than copper-based alloys in seawater. â?² Acid medium: M400 is corrosion-resistant in sulfuric acid with a concentration of less than 85%. M400 is one of the very few important materials in durable hydrofluoric acid. â?² Water corrosion: M400 alloy not only has excellent corrosion resistance under most water corrosion conditions, but also pitting corrosion and stress corrosion are rarely found, and the corrosion rate is less than 0.25mm/a. â?² High temperature corrosion: The maximum temperature of M400 continuous work in the air is generally around 600�°C, and in high temperature steam, the corrosion rate is less than 0.026mm/a. â?² Ammonia: Due to the high nickel content of Monel 400 alloy, it can resist corrosion under anhydrous ammonia and ammoniation conditions below 585�°C. American standard designation: UNS N04400, Specifications: ASTM B164, ASTM B127, ASTM B165, ASTM B725, ASTM B163, ASTM B366, ASTM B164, ASTM B564, ASTM B164, AMS 4574, AMS 4675, AMS 4730, AMS 4731, AMS 4544, AMS 4574, AMS 4675, AMS 4730, AMS 4731, AMS 4544. German standard designation: W.Nr. 2.4360, Specifications: DIN 17743, DIN 17750, DIN 17752, DIN 17753, DIN 17754. Japanese standard designation: JIS NW4400, Specifications: JIS G4902, JIS G4903, JIS G4904, JIS G4905, JIS G4906, JIS G4907. Chinese standard designation: NS111, Specifications: GB/T 2054, GB/T 2055, GB/T 2056, GB/T 2057, GB/T 2058, GB/T 2059, GB/T 2060, GB/T 2061. We can provide the following the form:Monel alloy 400 coil; Monel alloy 400 strip;Monel alloy 400 plate; Monel alloy 400 sheets; Monel alloy 400 tube; Monel alloy 400 pipe;Monel alloy 400 flat; Monel alloy 400 bar GB:NS111;JIS:NW4400;UNS:N04400;W.Nr:2.436 This alloy is mainly used for 1. Seamless water pipes and steam pipes in power plants 2. Sea water exchanger and evaporator 3. Sulfuric acid and hydrochloric acid environment 4. Crude oil distillation 5. The pump shaft and propeller of the equipment used in seawater 6. The nuclear industry is used to manufacture equipment for uranium refining and isotope separation 7. Manufacture of pumps and valves used in the production of hydrochlo
Incoloy alloy 925 is a precipitation-hardenable nickel-iron-chromium alloy that contains additions of molybdenum, copper, titanium, and aluminum. The alloy has excellent mechanical properties at both ambient and elevated temperatures, making it suitable for use in a wide range of applications, including sour gas and oil production, aerospace, chemical processing, and marine engineering. Incoloy alloy 925 is known for its high strength, which is achieved through a combination of solid solution strengthening and precipitation hardening. It also exhibits excellent resistance to corrosion and oxidation in a variety of environments, including those containing sulfides and chlorides. The addition of molybdenum and copper to the alloy improves its resistance to pitting and crevice corrosion, while the titanium and aluminum additions enhance its resistance to intergranular attack. The combination of these elements makes Incoloy alloy 925 highly resistant to stress corrosion cracking and hydrogen embrittlement. The alloy is typically supplied in the solution annealed condition, and can be easily fabricated using common techniques such as welding, brazing, and machining. After fabrication, the alloy can be precipitation hardened to achieve its maximum strength. Incoloy alloy 925 is available in a range of forms, including round bars, flat bars, forgings, and wire. It is also available in various sizes and dimensions to meet the specific needs of different applications. Overall, Incoloy alloy 925 is a versatile and high-performance alloy that offers excellent strength, corrosion resistance, and durability in demanding applications. The international standard designations for Incoloy alloy 925 include UNS N09925 and W.Nr. 2.4858. There are also corresponding standards and specifications in different countries and regions, such as AMS and ASTM standards in the United States, EN standards in Europe, and JIS and JPI standards in Japan. Here are the specific standards and designations for Incoloy alloy 925 in different countries: United States: AMS 5660, AMS 5661, AMS 5662, AMS 5663, AMS 5664, AMS 5672, AMS 5872, ASTM B408, ASTM B805, UNS N09925 Germany: DIN 17742, DIN 17753, DIN 17754, W.Nr. 2.4858 United Kingdom: BS 3076, BS HR 6 Europe: EN 10095, EN 10204-3.1 Japan: JIS G4902, JPI-SB46 We can provide the following the form:Incoloy alloy925 coil; Incoloy alloy925 strip;Incoloy alloy925 plate; Incoloy alloy925 sheets; Incoloy alloy925 tube; Incoloy alloy925 pipe;Incoloy alloy925 flat; Incoloy alloy925 bar Incoloy alloy 925 has a wide range of applications in various industries, including: Oil and Gas Industry: Incoloy alloy 925 is widely used in oil and gas industry due to its high strength, excellent corrosion resistance, and resistance to sulfide stress cracking in sour environments. It is used in various components of downhole tools, such as subsurface safety valves, tubing hangers, and packers.
Incoloy Alloy 907 is a high-strength, high-temperature alloy mainly composed of nickel, chromium, iron, molybdenum, niobium and other elements. It has excellent corrosion resistance, oxidation resistance and creep resistance, and is widely used in aviation, energy, chemical and other fields. The following is the detailed introduction of Incoloy Alloy 907: performance: Corrosion resistance: Incoloy Alloy 907 has good corrosion resistance in various environments such as acid, alkali and salt. Oxidation resistance: Incoloy Alloy 907 has good oxidation resistance at high temperature, and can resist oxidation, thermal corrosion and high temperature oxidation. Creep resistance: Incoloy Alloy 907 has good creep resistance under high temperature and high stress. Processability: Incoloy Alloy 907 can be processed by various processing methods, such as forging, heat treatment, cold working, hot rolling, etc. The international standard designations for Incoloy alloy 907 include UNS N19907 and W.Nr. 2.4663. There are also corresponding standards and specifications in different countries and regions, such as AMS and ASTM standards in the United States, EN standards in Europe, and JIS and JPI standards in Japan. Here are the specific standards and designations for Incoloy alloy 907 in different countries: United States: AMS 5541, AMS 5542, AMS 5544, AMS 5548, ASTM B366, ASTM B408, UNS N19907 Germany: DIN 17750, DIN 17752, DIN 17753, DIN 17754, W.Nr. 2.4663 United Kingdom: BS HR 505 Europe: EN 10095 Japan: JIS H4551, JPI-SB46 We can provide the follwoing the form:Incoloy alloy907 coil; Incoloy alloy907 strip;Incoloy alloy907 plate; Incoloy alloy907 sheets; Incoloy alloy907 tube; Incoloy alloy907 pipe;Incoloy alloy907 flat; Incoloy alloy907 bar BS:HR 505/JIS:NW4894/UNS:N19907/W.Nr:2.4669 Incoloy Alloy 907 is widely used in aviation, energy, chemical and other fields, such as: Heat treatment equipment and furnaces in high temperature oxidation environment Components of turbine engines and jet engines in aerospace Reactors, distillation towers and other components of chemical equipment Fuel elements in the nuclear industry, reactor internal structures, etc. It should be noted that when selecting and using Incoloy Alloy 907, it needs to be confirmed according to the specific situation and comply with local standards and regulations.
Incoloy Alloy 909 is a high-temperature high-strength alloy, which is a kind of nickel-based alloy. It contains nickel, iron, chromium, molybdenum, cobalt and other elements, and added traces of carbon, aluminum, titanium, zirconium and other elements. Incoloy Alloy 909 has excellent high temperature performance, high strength and corrosion resistance, and has good stability and durability in high temperature and corrosive environments, so it is widely used in aerospace, nuclear energy, chemical, petrochemical, medical equipment and other fields . Key features and benefits of Incoloy Alloy 909 include: High-temperature performance: Incoloy Alloy 909 can still maintain high strength and good stability in high-temperature environments, and can be used for a long time in high-temperature environments around 1100�°C. Corrosion resistance: Incoloy Alloy 909 has excellent corrosion resistance, can withstand the corrosion of most organic acids, alkaline solutions and salt water, and also has a certain resistance to hydrogen corrosion. High strength: Incoloy Alloy 909 has excellent strength and can maintain its mechanical properties under high temperature and high stress environment. Ease of processing: Incoloy Alloy 909 is easy to process and shape, and can be processed by brazing, arc welding, and TIG welding. The international standard designations for Incoloy alloy 909 include UNS N19909 and W.Nr. 1.4884. There are also corresponding standards and specifications in different countries and regions, such as AMS and ASTM standards in the United States, EN standards in Europe, and JIS and JPI standards in Japan. Here are the specific standards and designations for Incoloy alloy 909 in different countries: United States: AMS 5884, AMS 5885, AMS 5886, AMS 5891, ASTM B408, UNS N19909 Germany: DIN 17752, DIN 17753, DIN 17754, W.Nr. 1.4884 United Kingdom: BS HR 6 Europe: EN 10095 Japan: JIS H4551, JPI-SB46 We can provide the following the form:Incoloy alloy909 coil; Incoloy alloy909 strip;Incoloy alloy909 plate; Incoloy alloy909 sheets; Incoloy alloy909 tube; Incoloy alloy909 pipe;Incoloy alloy909 flat; Incoloy alloy909 bar BS:HR 6/JIS:NCF 909/UNS:N19909/W.Nr:1.4884
Inconel722 is an alloy composed of nickel as the base and other elements. It is a kind of nickel-chromium alloy, nickel-iron alloy, nickel-copper alloy and nickel-molybdenum alloy. Nickel has good mechanical, physical and chemical properties, adding appropriate elements can improve its oxidation resistance, corrosion resistance, high temperature strength and improve some physical properties. It has excellent corrosion resistance and oxidation resistance, has good tensile properties and fatigue properties from low temperature to 980 �°C, and is resistant to stress corrosion in salt spray atmosphere. Here are the standard grades and specifications for Inconel 722: American standard grade: UNS N07722 Specifications: AMS 5541: Standard specification for hot-rolled Inconel 722 plate, sheet, and strip. AMS 5714: Standard specification for Inconel 722 bars and forgings. ASTM B637: Standard specification for nickel alloy bars and forgings. ASME SB-637: Same as above. European standard grade: NiCr21Mo14W (2.4858) Specifications: EN 10095: Technical delivery conditions for hot rolled and forged stainless steel and heat-resisting steel and heat-resisting steel materials. EN 10269: Technical delivery conditions for high-temperature and corrosive environments. EN 10204: Standard specification for type, batch, and grade certificates for metal products. EN 10302: Technical delivery conditions for hot-rolled, forged, and cold-drawn nickel alloy bars. Japanese standard grade: - Specifications: JIS G4902, JIS G4903 Chinese standard grade: GH4220 Specifications: GB/T 14992: Standard specification for seamless and welded nickel alloy tubes. GB/T 14994: Standard specification for nickel alloy forgings. GB/T 12771: Standard specification for seamless steel tubes and welded steel tubes for hydraulic transmission. These specifications define the chemical composition, physical properties, processing, and testing requirements for Inconel 722 materials to ensure that their quality and performance meet the requirements. We can provide the following the form:Inconel722 alloy coil; Inconel722 alloy strip;Inconel722alloy plate; Inconel722 alloy sheets; Inconel722alloy tube; Inconel722 alloy pipe;Inconel722 alloy flat; Inconel722 alloy bar EN:NiCr21Mo14W;JIS:G4902;UNS:N07722;W.Nr:2.4858 1. Heat treatment industry. Such as furnace rollers, bell furnaces and annealing furnaces. 2. Calciner. For example, it can be used to calcinate high-performance corundum, calcinate chromite to produce ferrochrome alloy, and recover nickel used as a catalyst in petrochemical industry. 3. Chemical industry and petrochemical industry, use it to prepare new steam cracking naphtha furnace to produce hydrogen, etc. 4. Automatic device. Such as catalytic support system, spark plug. 5. Cleaning equipment for nuclear industry, such as nuclear waste removal. 6. Steel industry. Such as direct reduction of iron ore process to produce sponge titanium
Incoloy Alloy 926 is a super-austenitic nickel-based alloy with high levels of molybdenum, nitrogen, and chromium. It is known for its excellent corrosion resistance in a variety of challenging environments, including sulfuric acid, hydrochloric acid, and seawater. Here is a detailed introduction to Incoloy Alloy 926 and its applications: Incoloy alloy 926 is a super-austenitic nickel-based alloy with high corrosion resistance and excellent mechanical properties at high temperatures. It has a chemical composition of 22% chromium, 25% molybdenum, 6% tungsten, and 0.5% nitrogen, with nickel and iron making up the balance. The alloy also contains small amounts of copper and titanium. Incoloy alloy 926 is known for its excellent resistance to a wide range of corrosive environments, including chloride ion stress-corrosion cracking and pitting and crevice corrosion. It also has good resistance to sulfuric acid and phosphoric acid, as well as seawater and brine solutions. The alloy's high nickel and molybdenum content provides excellent resistance to reducing environments, while its chromium content enhances its resistance to oxidizing environments. In terms of mechanical properties, Incoloy alloy 926 exhibits high strength and toughness, along with excellent weldability and formability. It can be fabricated using a variety of techniques, including hot and cold working, machining, and welding. Due to its excellent corrosion resistance and mechanical properties, Incoloy alloy 926 is commonly used in a variety of industries, including chemical processing, oil and gas, nuclear, marine, and desalination. It is often used in applications involving sour gas environments, such as in the production of oil and gas, as well as in heat exchangers, pressure vessels, and piping systems. The international standards and specifications for Incoloy alloy 926 are as follows: United States: ASTM B649, AMS 5737, AMS 5853, UNS N08926 Europe: EN 1.4529, SEW 400 Germany: DIN 17752, DIN 17754, DIN 17750, W.Nr. 1.4529 We can provide the following the form:Incoloy alloy926 coil; Incoloy alloy926 strip;Incoloy alloy926 plate; Incoloy alloy926 sheets; Incoloy alloy926 tube; Incoloy alloy926 pipe;Incoloy alloy926 flat; Incoloy alloy926 bar BS:NA 25/JIS:SUS 890L/UNS:N08925/W.Nr:1.4529
Incoloy Alloy 890 is a high-performance corrosion-resistant alloy that belongs to the chromium-nickel-molybdenum series of alloys. It is mainly composed of nickel, chromium, molybdenum, iron, and copper. This alloy has excellent corrosion resistance in various corrosive environments such as acids, alkalis, and salt solutions. Incoloy Alloy 890 offers high mechanical strength and toughness, good weldability, and ease of fabrication. It is resistant to stress corrosion cracking, pitting, and crevice corrosion, making it suitable for use in harsh and demanding applications in industries such as chemical processing, oil and gas, and marine engineering. The chemical composition of Incoloy Alloy 890 typically includes 26-30% nickel, 19-23% chromium, 4-5% molybdenum, 1.5-3% copper, 0.3% maximum carbon, 2.0% maximum manganese, and 0.5% maximum silicon. It may also contain small amounts of other elements such as nitrogen, phosphorus, and sulfur. In terms of mechanical properties, Incoloy Alloy 890 has a tensile strength of 620 MPa and a yield strength of 300 MPa at room temperature. Its elongation at break is 50% minimum. The alloy also has good impact strength and fatigue resistance at both room temperature and elevated temperatures. Incoloy Alloy 890 can be heat-treated to enhance its mechanical properties. Annealing at 1093-1204�°C for 30 minutes per 25mm of thickness followed by rapid air cooling can improve the alloy's toughness and ductility. Solution annealing at 1093-1177�°C followed by rapid water quenching can improve its corrosion resistance and high-temperature strength. Overall, Incoloy Alloy 890 is a versatile and high-performance alloy that can withstand corrosive environments and harsh operating conditions. Its excellent properties make it suitable for use in various industrial applications where high strength and corrosion resistance are required. The following are the execution standards of Incoloy alloy 890 in various countries: US: AMS 5837, AMS 5598, AMS 5666, AMS 5839, ASTM B366, ASTM B408, ASTM B425, ASTM B564, ASTM B751, ASTM B775, ASTM B829, UNS N08890 Europe: EN 10095 Germany: DIN 17742, DIN 17750, DIN 17754 UK: BS 3076 Japan: JIS G4902 China: GB/T 14992 We can provide the following the form:Incoloy alloy890 coil; Incoloy alloy890 strip;Incoloy alloy890 plate; Incoloy alloy890 sheets; Incoloy alloy890 tube; Incoloy alloy890 pipe;Incoloy alloy890 flat; Incoloy alloy890 bar GB:GH89/JIS:G4303/UNS:N008904/W.Nr:1.4539 Manufacture of chemical equipment such as heat exchangers, reactors, and evaporators. Applications in the petroleum extraction and refining industry, such as drill bits, casings, pumps, and valves. High-temperature components in the aerospace industry, such as turbine disks, turbine blades, and combustion chamber components in jet engines. Reactors and equipment in the pharmaceutical industry, as well as other equipment and components in high-temperature and corrosive environments.
Incoloy alloy 945 is a high-strength, corrosion-resistant nickel-iron-chromium alloy. It is primarily composed of nickel, chromium, and iron, with trace amounts of molybdenum, copper, and titanium. This alloy exhibits excellent resistance to stress-corrosion cracking, crevice corrosion, pitting, and intergranular corrosion. It is also highly resistant to hydrogen embrittlement and chloride stress corrosion cracking. Incoloy alloy 945 has good mechanical properties at both ambient and elevated temperatures. Its high strength and ductility make it ideal for use in high-stress applications, such as gas turbines, chemical processing equipment, and marine applications. This alloy can withstand temperatures up to 1000�°C (1832�°F) and has a high fatigue strength, making it suitable for use in cyclically loaded components. In addition to its excellent mechanical and corrosion resistance properties, Incoloy alloy 945 is also resistant to oxidation and sulfidation. This makes it well-suited for use in high-temperature environments where exposure to gases and corrosive elements is common. Overall, Incoloy alloy 945 is a versatile and reliable alloy that is suitable for a wide range of demanding applications in industries such as aerospace, chemical processing, and power generation. The execution standards for Incoloy alloy 945 by country are as follows: United States: ASTM B163, ASTM B423, ASTM B829, UNS N09945 Europe: EN 10216-5, EN 10297-2, EN 10222-5, EN 10250-4, EN 10269, EN 10272, EN 10296-2, EN 10297-4, EN 10302, EN 10312 Germany: DIN 17742, DIN 17750, DIN 17751, DIN 17752, DIN 17754, W.Nr. 2.4633 United Kingdom: BS 3076 We can provide the following the form:Incoloy alloy945 coil; Incoloy alloy945 strip;Incoloy alloy945 plate; Incoloy alloy945 sheets; Incoloy alloy945 tube; Incoloy alloy945 pipe;Incoloy alloy945 flat; Incoloy alloy945 bar GBG:H945/JIS/UNS:N09945/W.Nr:2.4669 Incoloy Alloy 945 is typically used in high-temperature applications where resistance to oxidation and creep are required. Some of the typical applications include gas turbine components, heat exchangers, furnace muffles, and petrochemical processing equipment. Conclusion Incoloy Alloy 945 is a high-temperature alloy with excellent resistance to oxidation and creep. Its chemical composition and mechanical properties make it suitable for use in high-stress environments at elevated temperatures. Its wide range of applications makes it an important material in the aerospace, petrochemical, and power generation industries.
Hastelloy N is a nickel-chromium-molybdenum alloy with a small amount of tungsten, which offers excellent corrosion resistance in a variety of harsh chemical environments. The alloy is known for its resistance to both oxidizing and reducing conditions, as well as its ability to withstand stress corrosion cracking and pitting. Hastelloy N is primarily used in applications that involve high temperatures and corrosive environments, such as chemical processing, petrochemical refining, and nuclear fuel processing. The chemical composition of Hastelloy N typically includes 56-60% nickel, 20-23% chromium, 8-10% molybdenum, and 0.5-1.5% niobium/tantalum. The small amount of tungsten added to the alloy enhances its resistance to localized corrosion, particularly in environments containing sulfuric acid. Hastelloy N is available in a variety of forms, including plates, sheets, bars, wires, and pipes. The alloy can be welded using a range of techniques, including gas tungsten arc welding (GTAW), gas metal arc welding (GMAW), and shielded metal arc welding (SMAW). Overall, Hastelloy N offers excellent corrosion resistance, high-temperature strength, and good weldability, making it a popular choice for applications in harsh chemical environments. American standards: ASTM B619: Standard specification for Welded Nickel-Chromium-Molybdenum-Cobalt Alloy (UNS N06635) Pipe ASTM B622: Standard specification for Seamless Nickel-Chromium-Molybdenum-Cobalt Alloy (UNS N06635) Pipe and Tube ASTM B626: Standard specification for Welded and Seamless Nickel-Chromium-Molybdenum-Cobalt Alloy (UNS N06635) Pipe Fittings ASTM B366: Standard specification for Factory-Made Wrought Nickel and Nickel Alloy Fittings ASTM B574: Standard specification for Low-Carbon Nickel-Chromium-Molybdenum-Cobalt Alloy (UNS N06686, UNS N06688, UNS N06689, and UNS N08028) Bar and Wire ASTM B575: Standard specification for Low-Carbon Nickel-Chromium-Molybdenum-Cobalt Alloy (UNS N06686, UNS N06200, UNS N06030, UNS N08031, UNS N06035, UNS N08034, UNS N06022, UNS N06230, UNS N06625, UNS N08800, UNS N08811, and UNS N08890) Sheet and Strip European standards: EN 10095: Heat Resisting Steels and Nickel Alloys - Plate/sheet, strip, bars, forgings and seamless tubes - Part 1: List of materials EN 10216-5: Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 5: Stainless steel tubes Japanese standards: JIS NW 0275: Nickel-Chromium-Molybdenum-Cobalt Alloy Plates, Sheets, Strips, Bars and Seamless Pipes (Hastelloy N) JIS NW 625: Seamless pipes and tubes made of corrosion resistant steel (Hastelloy) We can provide the following the products:Hastelloy N coil; Hastelloy N strip;Hastelloy N plate; Hastelloy N sheets; Hastelloy N tube; Hastelloy N pipe;Hastelloy N flat; Hastelloy N bar GB/JIS:NW2201/UNS:N10003/W.Nr:2.4634
Hastelloy B is a nickel-molybdenum alloy that provides excellent resistance to reducing and oxidizing environments, as well as to stress corrosion cracking and pitting. It has a high nickel content, which makes it highly resistant to corrosion by a wide range of chemicals, including hydrochloric, sulfuric, and hydrofluoric acids. Additionally, its molybdenum content provides resistance to reducing agents such as hydrogen sulfide and ammonia. Hastelloy B has a wide range of applications in various industries, including chemical processing, oil and gas, and petrochemical. It is commonly used in equipment such as pumps, valves, heat exchangers, and reactors, as well as in pipelines and fittings. The alloy can be easily fabricated and welded using standard techniques, and can be formed into a variety of shapes and sizes. It also exhibits good thermal stability, allowing it to maintain its mechanical properties even at high temperatures. However, Hastelloy B is not recommended for use in oxidizing environments where the presence of oxidizing salts, such as ferric or cupric salts, can cause rapid corrosion. It also has poor resistance to chloride-induced stress corrosion cracking, and should be used with caution in chloride-containing environments. Overall, Hastelloy B is a versatile and reliable alloy that offers excellent corrosion resistance in a wide range of environments, making it a popular choice for many industrial applications. Hastelloy B is a high-temperature and corrosion-resistant alloy, and its execution standards may vary depending on different countries and regions. Here are some of the main Hastelloy B standards: US Standards: ASTM B335: Standard specification for Hastelloy B hot-rolled seamless pipes, rods and wires; ASTM B333: Standard specification for Hastelloy B hot-rolled plates, sheets, and strips; ASTM B366: Standard specification for Hastelloy B welded and seamless fittings. European Standards: DIN 17751: Standard specification for high-temperature and corrosion-resistant Hastelloy B plates, strips, sheets, and rods; EN 10088-3: Stainless steels and corrosion-resistant steels Part 3 - Technical delivery conditions for stainless steel plates, sheets, and strips. Japanese Standards: JIS G4902: Standard specification for high-temperature and corrosion-resistant Hastelloy B plates, rods, wires, seamless pipes, and welded pipes. Chinese Standards: GB/T 15007: Standard specification for high-temperature and corrosion-resistant Hastelloy B hot-rolled plates, sheets, and strips; GB/T 15008: Standard specification for Hastelloy B hot-rolled seamless pipes and welded pipes; GB/T 15009: Standard specification for Hastelloy B rods and wires; GB/T 15010: Standard specification for Hastelloy B welded and seamless fittings. We can provide the following products:HastelloyB coil; Hastelloy B strip;Hastelloy B plate; HastelloyB sheets; Hastelloy B tube; Hastelloy B pipe;Hastelloy B flat; Hastelloy B bar
Hastelloy S is a nickel-chromium-molybdenum-tungsten alloy with excellent corrosion resistance in a wide range of aggressive media. It was developed by Haynes International, Inc. and is specifically designed for use in highly oxidizing environments. Hastelloy S offers superior resistance to oxidizing and reducing environments, including hot sulfuric acid, sulfurous acid compounds, and hydrogen chloride gas. It also exhibits excellent resistance to localized corrosion, such as pitting and crevice corrosion, and has good resistance to stress corrosion cracking. Due to its exceptional corrosion resistance, Hastelloy S is widely used in the chemical processing industry, especially for applications involving highly corrosive acids, such as sulfuric acid and phosphoric acid. It is also used in pollution control equipment and in the production of pulp and paper. Hastelloy S can be fabricated using a variety of methods, including welding, forging, and machining. However, it is important to use appropriate techniques and equipment to avoid damaging the material's corrosion resistance properties. Overall, Hastelloy S is a highly reliable and durable alloy that offers exceptional performance in highly corrosive environments. American Standards: ASTM B619: Standard specification for welded hastelloy S tubes ASTM B622: Standard specification for seamless hastelloy S tubes ASTM B626: Standard specification for hastelloy S welded and seamless pipe fittings ASTM B366: Standard specification for hastelloy S welded and seamless fittings ASTM B574: Standard specification for hastelloy S rods and bars ASTM B575: Standard specification for hastelloy S plates, sheets, and strips European Standards: EN 10095: Standard specification for hot rolled, forged, and cold worked hastelloy S plates, sheets, strips, rods, and wires EN 10216-5: Standard specification for seamless steel tubes for pressure purposes - technical delivery conditions - part 5: stainless steel tubes Japanese Standards: JIS NW 0276: Standard specification for hastelloy S plates, sheets, strips, rods, and seamless pipes JIS NW 625: Standard specification for hastelloy S welded pipes Chinese Standards: GB/T 14994: Standard specification for nickel-based hastelloy S welded seamless steel tubes GB/T 15007: Standard specification for nickel-based hastelloy S plates, sheets, and strips GB/T 15013: Standard specification for nickel-based hastelloy S welded and seamless pipe fittings GB/T 14995: Standard specification for nickel-based hastelloy S welded steel pipes GB/T 15014: Standard specification for nickel-based hastelloy S rods and bars. We can provide the following the products:Hastelloy S coil; Hastelloy S strip;Hastelloy S plate; Hastelloy S sheets; Hastelloy S tube; Hastelloy S pipe;Hastelloy S flat; Hastelloy S bar GB/JIS:NW0276/UNS:N06635/W.Nr:2.4687
Haynes 625 is a nickel-chromium-molybdenum alloy with niobium/tantalum added to enhance its corrosion resistance and strength at elevated temperatures. It is one of the most widely used superalloys due to its exceptional mechanical properties, high corrosion resistance, and ease of fabrication. Haynes 625 has excellent resistance to pitting, crevice corrosion, and stress corrosion cracking in chloride-containing environments, making it suitable for use in marine and chemical processing applications. It also exhibits high resistance to oxidation and scaling at elevated temperatures up to 1000â??, making it suitable for use in high-temperature applications such as gas turbines, furnace components, and heat exchangers. Haynes 625 can be easily fabricated by various methods including welding, forging, and machining. It can be used in both as-welded and annealed conditions. It is available in various forms such as plates, sheets, bars, and tubes, and is widely used in industries such as aerospace, chemical processing, oil and gas, and nuclear power. US standards: AMS 5599: Specifies the standard specifications for Haynes 625 plate, sheet, and strip; AMS 5666: Specifies the standard specifications for Haynes 625 bars, wire, profiles, and forgings; AMS 5837: Specifies the standard specifications for Haynes 625 seamless or welded tubes; ASME SB 443: Specifies the standard specifications for Haynes 625 plate, sheet, and strip; ASME SB 446: Specifies the standard specifications for Haynes 625 bars and forgings; ASME SB 444: Specifies the standard specifications for Haynes 625 seamless and welded tubes. European standards: EN 2.4856: Specifies the standard specifications for Haynes 625 plate, sheet, strip, bars, and wire; EN 10216-5: Specifies the standard specifications for Haynes 625 seamless steel tubes. Japanese standards: JIS NW 625: Specifies the standard specifications for Haynes 625 plate, sheet, strip, bars, and seamless tubes; JIS NW 6692: Specifies the standard specifications for Haynes 625 welded tubes. Chinese standards: GB/T 14992: Specifies the standard specifications for Haynes 625 plate, sheet, and strip; GB/T 14994: Specifies the standard specifications for Haynes 625 welded seamless steel tubes; GB/T 15008: Specifies the standard specifications for Haynes 625 bars and forgings; GB/T 15010: Specifies the standard specifications for Haynes 625 seamless and welded tubes. We can provide the following the products:Haynes 625 alloy coil; Haynes 625 alloy strip;Haynes 625 alloy plate; Haynes 625 alloy sheets; Haynes 625 alloy tube; Haynes 625 alloy pipe;Haynes 625 alloy flat; Haynes 625 alloy bar GB/JIS:G4903/UNS:N06625/W.Nr:2.4856
Haynes 617 is a nickel-chromium-cobalt-molybdenum alloy with excellent high-temperature strength, good oxidation resistance, and excellent resistance to carburization and sulfidation. It is commonly used in gas turbine engine components, industrial furnace applications, and other high-temperature applications. Haynes 617 has a nominal composition of 44.5% nickel, 20-24% chromium, 8-10% molybdenum, 0.5% maximum copper, 0.15% maximum carbon, 1.0% maximum cobalt, 0.5% maximum silicon, 1.0% maximum manganese, 0.015% maximum sulfur, 0.015% maximum phosphorus, and the balance iron. Haynes 617 offers excellent mechanical properties at high temperatures, making it ideal for use in gas turbine engine components such as combustion liners, transition ducts, and exhaust systems. Its high-temperature strength and resistance to carburization and sulfidation make it suitable for use in industrial furnace applications such as radiant tubes, muffles, and retorts. In addition to its high-temperature strength and resistance to oxidation and carburization, Haynes 617 also offers good resistance to thermal shock and thermal fatigue. This makes it ideal for use in applications that require resistance to cyclic heating and cooling, such as gas turbine engine components and industrial furnace applications. Overall, Haynes 617 is a versatile high-temperature alloy that offers excellent mechanical properties and resistance to corrosion and oxidation in high-temperature environments. Its use in gas turbine engine components and industrial furnace applications has been well-established, and it continues to be an important material in these industries. US standards: AMS 5887: Standard specification for Haynes 617 plate, sheet, and strip; AMS 5888: Standard specification for Haynes 617 rod, wire, and bar; AMS 5889: Standard specification for Haynes 617 seamless or welded pipe; ASME SB 166: Standard specification for Haynes 617 rod, wire, and bar; ASME SB 167: Standard specification for Haynes 617 seamless pipe; ASME SB 168: Standard specification for Haynes 617 plate, sheet, and strip; ASME SB 564: Standard specification for Haynes 617 forgings. We can provide the following the products:Haynes 617 alloy coil; Haynes 617 alloy strip;Haynes 617 alloy plate; Haynes 617 alloy sheets; Haynes 617 alloy tube; Haynes 617 alloy pipe;Haynes 617 alloy flat; Haynes 617 alloy bar GB/JIS:NW 6617/UNS:N06617/W.Nr:2.4663
Hastelloy C-2000 is a high-performance nickel-molybdenum-chromium alloy with copper and tungsten additions, known for its exceptional resistance to a wide range of corrosive media, including sulfuric acid, hydrochloric acid, nitric acid, and their mixtures. Hastelloy C-2000 was developed by Haynes International as an improved version of the original Hastelloy C alloy, with enhanced corrosion resistance and improved mechanical properties. Its chemical composition includes approximately 59% nickel, 16% molybdenum, 16% chromium, 1.6% copper, 0.6% tungsten, and smaller amounts of iron, manganese, silicon, carbon, and aluminum. Hastelloy C-2000 has excellent resistance to localized corrosion, including pitting, crevice corrosion, and stress corrosion cracking, as well as to intergranular attack and corrosion from wet chlorine gas. It also has good resistance to oxidizing and reducing environments, making it suitable for use in a wide range of industrial applications, including chemical processing, pollution control, and pulp and paper production. In terms of mechanical properties, Hastelloy C-2000 has a minimum tensile strength of 620 MPa and a minimum yield strength of 270 MPa, along with a minimum elongation of 45%. It has a hardness range of HB 215-335. Overall, Hastelloy C-2000 is a highly versatile alloy that offers excellent resistance to a wide range of corrosive media, combined with good mechanical properties and ease of fabrication. It is a popular choice for applications where corrosion resistance is critical, such as chemical processing, pollution control, and pulp and paper production. Here are the national standards for Hastelloy C-2000 alloy: United States: AMS 4675, AMS 7233, ASTM B366, ASTM B574, ASTM B575, ASTM B619, ASTM B622, ASTM B626, UNS N06200 Europe: EN 2.4675 Germany: DIN 17744 France: AFNOR NU-30M United Kingdom: BS HR 505 Japan: JIS NW 6200 We can offer the following products:Hastelloy C-276 coil; Hastelloy C-276 strip;Hastelloy C-2000 plate; Hastelloy C-2000 sheets; Hastelloy C-2000 tube; Hastelloy C-2000 pipe;Hastelloy C-2000 flat; Hastelloy C-2000 bar GB:GH3600/JIS:NW 6200/UNS:N06200/W.Nr:2.4675 Hastelloy C-2000 is a high-performance nickel-molybdenum-chromium alloy with copper and tungsten additions, known for its exceptional resistance to a wide range of corrosive media, including sulfuric acid, hydrochloric acid, nitric acid, and their mixtures. Hastelloy C-2000 was developed by Haynes International as an improved version of the original Hastelloy C alloy, with enhanced corrosion resistance and improved mechanical properties. Its chemical composition includes approximately 59% nickel, 16% molybdenum, 16% chromium, 1.6% copper, 0.6% tungsten, and smaller amounts of iron, manganese, silicon, carbon, and aluminum.
Haynes 230 is a nickel-based superalloy that is known for its high strength, excellent resistance to oxidation and corrosion, and good thermal stability. It was developed by Haynes International, Inc., and is commonly used in high-temperature applications, such as gas turbine engines, aerospace, and chemical processing industries. Chemical Composition: Haynes 230 is composed of a range of elements, including nickel (Ni), chromium (Cr), molybdenum (Mo), iron (Fe), cobalt (Co), manganese (Mn), silicon (Si), carbon (C), and aluminum (Al). The chemical composition of Haynes 230 can be adjusted within certain ranges to meet specific application requirements. Mechanical Properties: Haynes 230 has excellent mechanical properties, including high strength, good ductility, and toughness. Its yield strength is 685 MPa and its tensile strength is 1025 MPa. It also has a 42% elongation rate. Thermal Properties: Haynes 230 exhibits good thermal stability, making it an excellent choice for high-temperature applications. Its melting point is 1305�°C (2381�°F), and it has a thermal expansion coefficient of 13.7 �µm/m�·K (7.6 �µin/in�·�°F). Corrosion and Oxidation Resistance: Haynes 230 has excellent resistance to oxidation and corrosion in high-temperature and high-stress environments. It has a good resistance to sulfur-bearing gases, such as hydrogen sulfide (H2S) and sulfur dioxide (SO2), and can withstand harsh chemical environments. Weldability: Haynes 230 can be welded using a variety of methods, including gas tungsten arc welding (GTAW), gas metal arc welding (GMAW), and resistance welding. However, special precautions need to be taken during welding to avoid cracking and other defects. Here are the country standards for Haynes 230 alloy: USA: AMS 5878, AMS 5879, AMS 5962, AMS 5963, AMS 5964, AMS 5965, AMS 5966, AMS 5967, AMS 5968, AMS 5969, AMS 5970, AMS 5971, AMS 5972, AMS 5973, AMS 5974, AMS 5975, AMS 5976, AMS 5977, AMS 5978, AMS 5979, AMS 5980, AMS 5981, AMS 5998, AMS 5999, AMS 5877, ASTM B366, ASTM B435, ASTM B572, ASTM B619, ASTM B622, ASTM B626, ASTM B366, UNS N06230 Europe: EN 2.4733 Germany: DIN 17742, VdT�?V 546 UK: BS HR 201 Japan: JIS NW 6230 We can provide the following the form:Haynes 230 coil; Haynes230 strip;Haynes 230 plate; Haynes 230 sheets; Haynes 230 tube; Haynes 230 pipe;Haynes 230 flat; Haynes 230 bar GB/JIS:NW 6230/UNS:R06230/W.Nr:2.4733 Haynes 230 is widely used in high-temperature applications, such as gas turbine engines, aerospace, and chemical processing industries. It is also used in heat exchangers, industrial furnaces, and in the production of petroleum and natural gas. Its excellent mechanical properties, corrosion and oxidation resistance, and good weldability make it a popular choice for a wide range of applications.
Haynes 718 Alloy is a high-temperature, high-strength nickel-based alloy developed by Haynes International. It has excellent oxidation resistance, corrosion resistance, and high-temperature strength, and is widely used in high-temperature and high-pressure environments in aerospace, energy, chemical, petroleum, and natural gas industries. The chemical composition of Haynes 718 Alloy includes approximately 52% nickel, 19% chromium, 3% titanium, 5% aluminum, about 0.9% iron, and trace amounts of carbon, sulfur, phosphorus, copper, and tantalum. This combination of elements gives Haynes 718 Alloy its excellent high-temperature performance. In addition, Haynes 718 Alloy uses advanced heat treatment processes, which can further improve its high-temperature strength and oxidation resistance. Haynes 718 Alloy can be made into various shapes of products, such as sheets, rods, pipes, forgings, castings, and welding materials, etc. Its mechanical properties improve with increasing temperature, and it can maintain high strength and toughness at high temperatures ranging from 600�°C to 980�°C. In addition, Haynes 718 Alloy has excellent oxidation resistance and can withstand high-temperature oxidation environments for a long time. Haynes 718 alloy is an important nickel-based superalloy used in high-temperature applications such as gas turbine engines. Below are the standards for Haynes 718 alloy in various countries: United States: AMS 5596, AMS 5662, AMS 5663, AMS 5664, AMS 5832, AMS 5962, AMS 5665, AMS 5666, AMS 5667, AMS 5668, AMS 5669, AMS 5670, AMS 5671, AMS 5758, AMS 5759, AMS 5660, AMS 5661, AMS 5677, AMS 5909, AMS 5927, AMS 5947, AMS 5950, AMS 5963, AMS 5964, AMS 5966, AMS 5967, AMS 5968, AMS 5969, AMS 5970, AMS 5971, AMS 5972, AMS 5973, AMS 5974, AMS 5975, AMS 5976, AMS 5977, AMS 5978, AMS 5979, AMS 5980, AMS 5981, ASTM B637, ASTM B670, UNS N07718 Europe: EN 2.4668 Germany: DIN 17744, VdT�?V 718 France: AFNOR NC 19 Fe Nb United Kingdom: BS HR 201, BS HR 401, BS HR 501 Japan: JIS NW 0771 We can provide the following the form:Haynes 718 Alloy coil; Haynes 718 Alloy strip;Haynes 718 Alloy plate; Haynes 718 Alloy sheets; Haynes 718 Alloy tube; Haynes 718 Alloy pipe;Haynes 718 Alloy flat; Haynes 718 Alloy bar BS:HR 201/JIS:NC19FeNb/UNS:N07718/W.Nr:2.4669 Haynes 718 is a nickel-chromium alloy that is known for its high strength and excellent corrosion resistance. It is commonly used in a wide range of applications, including: Aerospace industry: Haynes 718 is widely used in the aerospace industry due to its high strength, excellent fatigue resistance, and good weldability. It is used for components such as gas turbine engine parts, thrust reversers, and exhaust systems.
Hastelloy X is a high-temperature, corrosion-resistant nickel-chromium-iron-molybdenum alloy. It has excellent high-temperature strength and good oxidation resistance up to 1200�°C, making it suitable for use in a range of applications that require resistance to high temperatures and harsh environments. Hastelloy X is often used in gas turbine engine components such as combustor cans, flame holders, and transition ducts. It is also used in industrial furnace components such as muffles and radiant tubes, as well as in chemical processing equipment and heat exchangers. This alloy has a unique combination of mechanical properties that make it suitable for use in high-stress applications at elevated temperatures. It has good ductility, high strength, and excellent resistance to thermal fatigue and thermal shock. Additionally, it has good resistance to both oxidizing and reducing environments, including wet chlorine and sulfuric acid. Hastelloy X is typically supplied in the solution-annealed condition, which provides good ductility and toughness. It can be easily welded using common welding techniques, and can also be formed and machined using standard methods. Overall, Hastelloy X is a versatile and reliable alloy that offers excellent performance in high-temperature, corrosive environments. Its unique combination of properties makes it an ideal choice for a range of demanding applications in the aerospace, chemical processing, and industrial sectors. Here are the international standards for Hastelloy X: American Standards: AMS 5536: Standard Specification for Heat-Resistant Nickel Alloy Plate, Sheet, and Strip. AMS 5754: Standard Specification for Superstrength Alloy Wrought Nickel Alloys. AMS 5798: Standard Specification for Welding Wire, Corrosion Resistant, Nickel Alloy, Hastelloy X. ASTM B435: Standard Specification for UNS N06002 Alloy Plate, Sheet, and Strip. ASTM B572: Standard Specification for UNS N06002 Nickel Alloy Round Bar. European Standards: EN 2.4665: Nickel and nickel alloys - Plate, sheet, and strip. EN 2.4666: Nickel and nickel alloys - Bars and wire. EN 2.4667: Nickel and nickel alloys - Seamless tubes. EN 2.4694: Nickel and nickel alloys - Welded tubes. Japanese Standards: JIS NW 0675: Nickel and nickel alloys - Plate, sheet, and strip. JIS NW 0676: Nickel and nickel alloys - Bars and wire. JIS NW 0677: Nickel and nickel alloys - Seamless pipes and tubes. JIS NW 0678: Nickel and nickel alloys - Welded pipes and tubes. Chinese Standards: GB/T 14992: Nickel and nickel alloys - Plate, sheet, and strip. GB/T 14994: Nickel and nickel alloys - Bars and wire. GB/T 14996: Nickel and nickel alloys - Seamless tubes. GB/T 14997: Nickel and nickel alloys - Welded tubes. We can provide the following the products:Hastelloy X coil; Hastelloy X strip;Hastelloy X plate; Hastelloy X sheets; Hastelloy X tube; Hastelloy X pipe;Hastelloy X flat; Hastelloy X bar GB/JIS:HR505/UNSï¼?N06002/W.Nrï¼?2.4665
Haynes 718 alloy is a precipitation-hardening nickel-chromium alloy that offers high strength, toughness, and resistance to corrosion and high-temperature environments. It was developed in the 1950s for use in gas turbine engine components, and has since found a wide range of applications in other high-stress industries such as aerospace, nuclear, and chemical processing. The alloy is characterized by its excellent mechanical properties, including high tensile and yield strength, good ductility and toughness, and resistance to fatigue, creep, and stress-corrosion cracking. These properties are achieved through a combination of precipitation hardening and solid-solution strengthening, which involve heat treatment processes that cause the formation of fine, uniform precipitates within the metal matrix. Haynes 718 alloy also has good resistance to oxidation and other forms of corrosion, particularly in high-temperature environments. It is capable of maintaining its properties at temperatures up to around 1300�°F (700�°C), making it suitable for use in hot sections of gas turbine engines, nuclear reactor components, and other high-temperature applications. In addition to its mechanical and corrosion resistance properties, Haynes 718 alloy also has good weldability and machinability. It can be readily welded using a range of methods, and can be easily machined using standard metalworking techniques. Overall, Haynes 718 alloy is a versatile and reliable material that has proven itself in a wide range of demanding applications. Its combination of high strength, toughness, and resistance to corrosion and high-temperature environments make it an ideal choice for use in critical components where reliability and performance are paramount. Haynes 718 alloy standards vary by country. Here are some of the common ones: United States Standards: AMS 5596: Standard Specification for Nickel Alloy, Corrosion and Heat-Resistant, Sheet, Strip, and Plate, Haynes 718 AMS 5662: Standard Specification for Nickel Alloy, Bars, Forgings, and Rings, Haynes 718 AMS 5663: Standard Specification for Nickel Alloy, Bars, Forgings, and Rings, Haynes 718 (UNS N07718) AMS 5664: Standard Specification for Nickel Alloy, Bars, Forgings, and Rings, Haynes 718 (UNS N07718) AMS 5832: Standard Specification for Nickel Alloy, Corrosion and Heat-Resistant, Welding Wire, Haynes 718 AMS 5962: Standard Specification for Nickel Alloy, Corrosion and Heat-Resistant, Bars, Forgings, and Rings, Haynes 718 AMS 5838: Standard Specification for Nickel Alloy, Corrosion and Heat-Resistant, Welding Wire, Haynes 718SPF We can provide the following the prodcuts:Haynes 718 alloy coil; Haynes 718 alloy strip;Haynes 718 alloy plate; Haynes 718 alloy sheets; Haynes 718 alloy tube; Haynes 718 alloy pipe;Haynes 718 alloy flat; Haynes 718 alloy bar GB/JIS:NW7718/UNS:NW7718/W.Nr:2.4668
Hastelloy C is a nickel-chromium-molybdenum alloy that provides excellent corrosion resistance in a variety of harsh environments. It is commonly used in the chemical processing, petrochemical, and power generation industries for its high resistance to a wide range of corrosive media, including strong oxidizing agents, reducing environments, and hot contaminated solutions. Hastelloy C also exhibits good thermal stability, making it suitable for use in high-temperature environments. Its thermal conductivity is 67 Btu�·in/(hr�·ft�²�·�°F) (9.7 W/(m�·K)), and its coefficient of thermal expansion is 7.7 �? 10^-6 in/in/�°F (13.9 �? 10^-6 m/m/�°C). In addition to its excellent corrosion resistance and mechanical properties, Hastelloy C is also weldable and easily fabricated into a variety of shapes and forms. It can be cold worked, hot worked, and annealed for optimal performance. Overall, Hastelloy C is a versatile alloy that offers exceptional performance in a wide range of harsh environments. Its combination of corrosion resistance, mechanical properties, and thermal stability make it a popular choice for demanding applications in the chemical processing, petrochemical, and power generation industries. US Standards: AMS 5750: Standard specification for Hastelloy C steel bars and shapes; AMS 5786: Standard specification for Hastelloy C welding wire; AMS 5771: Standard specification for Hastelloy C plate, sheet, and strip; AMS 5757: Standard specification for Hastelloy C seamless pipe and tube; ASME SB 574: Standard specification for Hastelloy C forged fittings. European Standards: EN 2.4819: Standard specification for Hastelloy C steel bars, wire, and forgings; EN 10095: Standard specification for Hastelloy C plate, sheet, and strip; EN 10216-5: Standard specification for Hastelloy C seamless steel tubes; EN 10217-5: Standard specification for Hastelloy C welded steel tubes. Japanese Standards: JIS NW 6222: Standard specification for Hastelloy C plate, sheet, and strip; JIS NW 6022: Standard specification for Hastelloy C rods and wires; JIS NW 6220: Standard specification for Hastelloy C seamless pipes and tubes; JIS NW 6221: Standard specification for Hastelloy C welded pipes and tubes. Chinese Standards: GB/T 15006: Standard specification for Hastelloy C bars, wires, and profiles; GB/T 15008: Standard specification for Hastelloy C plate, sheet, and strip; GB/T 15011: Standard specification for Hastelloy C seamless pipes and tubes; GB/T 15012: Standard specification for Hastelloy C welded pipes and tubes. We can provide the following the products:Hastelloy C coil; Hastelloy C strip;Hastelloy C plate; Hastelloy C sheets; Hastelloy C tube; Hastelloy C pipe;Hastelloy N flat; Hastelloy C bar GBï¼?NA1002/JIS ï¼?NW6022/UNSï¼?N06455/W.Nrï¼?2.4819
Stainless Steel Hydraulic and instrumentation Tubes Stainless Steel Seamless Pipes Stainless Steel welded Pipes Steel Steel Box Pipes.
