Hollow Section steel Tube is the general name for the steel pipe other than thecircular steel pipe. Such as square, rectangle, oval,elliptical, cone, trapezoidal, spiral, etc. Different steel pipe can more adapt to the particularity of use conditions, save metal and improve the labor productivity of parts manufacturing. It is widely used in aviation, automobile, shipbuilding, mining machinery, agricultural machinery, construction, light textile and boiler manufacturing. The methods of producing different pipes are cold pulling, electric welding, extrusion and hot rolling, etc. Compared with the round tube, the different tubes generally have a larger moment of inertia and cross section modulus, and have a large bending resistance and torsion resistance, which can greatly reduce the structural weight and save steel.
20x20x(1.2-2)mm 140x140x(4-10)mm 30x30x(1.5-3)mm 150x150x(4-10)mm 40x40x(1.5-4.5)mm 160x160x(4-12)mm 50x50x(2-5)mm 180x180x(4-12)mm 60x60x(2-5)mm 200x200x(4-14)mm 70x70x(2.5-5)mm 220x220x(5-14)mm 80x80x(2.5-6)mm 250x250x(5-14)mm 90x90x(3-7)mm 300x300x(6-14)mm 100x100x(4-8)mm 350x350x(8-14)mm 120x120x(4-8)mm 400x400x(8-14)mm 130x130x(4-10)mm 135x135x(4-10)mm
30x20x(1.5-2.5)mm 150x100x(4-8)mm 40x20x(1.5-3)mm 160x80x(4-8)mm 40x25x(1.5-4.5)mm 180x100x(4-10)mm 40x30x(1.5-3)mm 200x120x(4-10)mm 50x30x(1.5-4)mm 200x150x(4-14)mm 60x30x(2-4)mm 250x150x(4-12)mm 60x40x(2-4)mm 260x180x(5-14)mm 70x50x(2-5)mm 350x250x(6-14)mm 80x40x(2-5)mm 350x350x(6-14)mm 80x60x(3-5)mm 400x200x(6-14)mm 90x50x(3-5)mm 400x300x(8-14)mm 120x60x(3-6)mm 450x250x(8-14)mm 120x80x(3-6)mm 500x300x(8-14)mm
Square tube carbon steel pipe black hollow section carbon steel Q235 square metal tube Grade: A53/ A106/ ASTM252/ ST37 Product Name Carbon Steel Pipe Material A53 Gr.B,A36,ST52,ST35,ST42,ST45,X42,X46,X52,X60,X65X70 Standard API 5L,ASTM A106 Gr.B,ASTM A53 Gr.B,ASTM A179/A192,ASTM A513,ASTM A671,ASTM A672,BS EN 10217,BS EN10296,BS EN 39,BS6323,DIN EN10217 Certificates API 5L,ISO9001,SGS,BV,CCIC Outer Diameter 15mm-1200mm Wall Thickness SCH10,SCH20,SCH30,STD,SCH40,SCH60,SCH80,SCH100,SCH120,SCH160,XS,XXS Length 1m,4m,6m,8m,12m according to buyer's request Surface Treatment black paint,varnish,oil,galvanized,anti-corrosion coated Marking Standard marking,or according to your request.Marking Method:Spray white paint End Treatment Plain End/Bevelled End/Grooved End/Threaded End With Plastic Caps Technique Hot Rolled or Cold Rolled ERW Application Liquid delivery,structure pipe,construction,petroleum cracking,oil pipe,gas pipe Permanent Steel Manufacturing Co.,Ltd has been committed to being a major supplier of quality kinds of carbon steel pipe, stainless steel tube, hollow section, numerous types of piping equipment including Bend, Cap, Coupling, Elbow, Reducer, Stub End, Tee, Olet, Joint, Gasket, etc.As a factory,which specializing in the production, processing and sales of various steel pipes and pipe fittings size enterprises, headquartered in Hunan, the production base is located in Shandong and Tianjin. So far, the facility occupies more than 228,000 square feet under roof and includes two working mills and quality assurance chemical- and strength-testing laboratories on site and located on a 2,000-acre site with more than 60 acres under roof, is home to one of the world's largest cupolas; and the Contiarc, the first-of-its-kind continuous arc furnace.Our company has imported the advanced productive equipment and the inspection equipment, we will do the UT testing, RT testing on line, and the Hydrostatic testing during the production. 1.Payment terms:20%+80% TT,100% LC after sight 30-180 days,O/A (Open terms),D/P etc. 2.Quality assurance :We have agents, distributors and authorized partners in more than 80 countries and 140 cities around the world. Any problems about quality, logistics, after-sales within two years, we will help customers deal with and negotiate 24 hours unconditionally and be responsible for all after-sales problems. 3. Certificate of origin:Either from our Singapore base or China to avoid your anti dumping ,if any 4. Other Certificates:API,ISO,CE,EN10204 3.1/EN 10204 3.2,LOADING REPORT/INSPECTION for Free. 5.Biggest advantages:We have invested independent raw material mill
Welded ERW Mild Steel Rectangular Hollow Sections. Various thickness & size available. Size range: Rectangular: 38x19mm ~ 150x250mm, Thickness 1.2~9.0mm. Square: 19x19mm ~ 200x200mm, Thickness 1.2~9.0mm. Length: 6M, 12M or as requested. Spec: BSEN10255 / BSEN10219 / ASTM A500 or equivalent / as per requested. Grade: S195T / L275 / S275J0H or equivalent / as per requested. Note: Price is indicative only, please contact with us for further discussion on the final quotation.
We deals in the following products of India, China, Taiwan and Korea Origin:- 1)Hot Rolled Steel (Hot Rolled Sheets, Hot Rolled Coils, Hot Rolled Plates, Hot Rolled Bars etc) 2)Galvanized Steel (Galvanized Steel Tapes, Galvanized Steel Wires, Galvanized Steel Strips, Galvanized Steel Coils, Galvanized tubes etc) 3)Cold Rolled Steel (Cold Rolled Steel Strips, Cold Rolled Steel Coils, Cold Rolled Sheets etc) 4)Stainless Steel (Stainless Steel Strips, Stainless Steel Coils, Stainless Steel Wire, Hardened and Tempered Spring Steel, Stainless Spring Steel, Spring Steel Wires etc) 5)Steel Tube and Pipes ( ERW, CRW, CRS, Black, Galvanized, Stainless ) 6)Forged Column Clamps, Girder Clamps, Pressed Clamps, Rapid Clamps, Support Clamps & Wedge Clamps. 7)Heavy Duty Props & Light Duty Props. 8)Nuts, Bolts, Nails & Fastners 9)System Scaffolding, Base Plate & Adjustable Base. 10)Steel Tie Rod, Waller Plates and Wing Nuts. 11)Drop Forged and Pressed Sheet Metal Couplers of all types. 12)Steel Billets, Steel Angle & Steel Channels.
Square Tube Dimension: 20mm*20mm-1000*1000mm Rectangular Tube Dimension: 20mm*30mm-600mm*1000mm Thickness:2mm-35mm Length:6m-12m , or as per customer?s requirements Standards: DIN EN10210,EN10219,GB/T3094-2000,ASTM A500,JIS G 3466,GB/T6728-2002 Steel Grades:Q195, Q235, Q345(16Mn), STKR400/490, A500, ST37/44/52, S235, S275, S355, etc. Surface Treatment: anti-rust oil, black painting, galvanizing Packing: in bundles with steel strips or in bulk as per customer request Applications: Construction framework, trestle, motorcar cassis,flight terminal framework, shipbuilding, automobile axle pipe, MRT and so on The mostly used sizes ( for seamless and welded square steel pipe) are as below: 30 * 30 *( 2-4mm) ?? 50 * 50 *( 2-5mm) ?? 80 * 80 *( 3-10mm). 100 * 100 *( 3-16mm) ?? 135 * 135 *( 4-16mm) ?? 140 * 140 *( 4-18mm). 150 * 150 *( 4-20mm) ?? 180 * 180 *( 5-20mm) ?? 220 * 220 *( 6-20mm). 250 * 250 *( 5-25mm) ?? 300 * 150 *( 6-20mm) ?? 300 * 180 *( 8-20mm). 500 * 500 *( 8-25mm) ?? 400 * 400*( 8-22mm) ?? 450 * 450 *( 8-22mm). 300 * 200 *( 6-20mm) ?? 350 * 300 *( 8-22mm) ?? 350 * 350 *( 8-22mm). 400 * 250 *( 8-25mm) ?? 450 * 300 *( 8-25mm) ?? 450 * 480 *( 9-25mm). 500 * 300 *( 8-25mm) ?? 600*400*(8-30mm) Skype( WhatsApp,Tel, Wechat):+8618330216175 Email:brsteelpipeup@163.com;lbrsteelpipe@aliyun.com Linkedinï¼?Nathalie Lee Feel free to contact us if any further questions,we will serve you as soon as possible.
Supplier: Steel,steel pipe,steel tube,stainless steel,circular steel pipe,hollow section steel tube,pipe fitting,flange,fasteners,steel wire,steel accessories,steel product,magnet, ndfeb magnet,smco magnet,alnico magnet,ferrite magnet,ceramic magnet,flexible magnet,magnetic material,magnet accessories, chemical,organic chemicals,chemical additive
Services: Transportation agent,customs clearance service,
Supplier: Steel hollow sections, steel tubes, steel pipes, welded tubes