Find Verified Steel Tubes Suppliers, Manufacturers and Wholesalers

Square Tube Dimension: 20mm*20mm-1000*1000mm
Rectangular Tube Dimension: 20mm*30mm-600mm*1000mm
Wall Thickness: 2mm-35mm
Length: 6m-12m , or as per customer?s requirements
Steel Grade: Q195, Q235, Q345(16Mn), STKR400/490, A500, ST37/44/52, S235, S275, S355, etc.
Standards:DIN EN10210,EN10219,GB/T3094-2000,ASTM A500,JIS G 3466,GB/T6728-2002
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.

Nickel alloy,nickel-based alloy products manufacturer for pipes,tubes,plates,sheets from our own slabs,bars smelted.UNS N12160,2.4880 is one of our specialty alloy materials

We supply UNS N12160, ASTM B622,ASME SB622 nickel base alloy seamless tubing,pipe,B626,SB-626 welded tubing,B619,SB-629 welded pipe,B366,SB-366 buttweld fitting,ASTM B435 plates,sheets,strips,B564,SB-564,B572,SB-572bar forging, DIN No.2.4880

Astm b163 alloy600 smls tube

Pipe tube, seamless welded carbon alloy stainless duplex stainless nickel monel inconel incoloy hastelloy nimonic steel pipe tube
Lsaw saw erw dsaw seamless welded galvanized anti-corrosion oil precision sanitary industrial pharmaceutical grade pipe tube
Size, 1/8''~56''
Thickness, sch5s~xxs
Pipe end, pe be
Standard, api 5l a106 a53 a179 a192 a312 a213 a789 a790 a249 a269 a335 din 17175 astm b161/astm b162/astm b163 /astm b165 /astm b167/ astm b407/ astm b423/ astm b444/ astm b674/ astm b675/ astm b676/ astm b704 /astm b705/ astm b338 /astm b861 /astm b862/ astm b668 /astm b622 pipe tube
Packing, bundle, steel strip, wooden case, woven bags, etc
Alloy pipe, stainless pipe, duplex pipe, monel pipe, inconel pipe, incoloy pipe, hastelloy pipe,
Duplex 2205 tube, duplex 2507 tube, 317 tube, 317l tube, 347 tube, 347h tube, 304h tube, 321 tube, 310 tube, 310s tube, 316ti tube,
Duplex stainless pipe, s31803 pipe, s32750 pipe, s32760 tube, s31050 tube, a789 pipe,
A790 pipe, 904l pipe, s31254 tube, 316ti pipe, a213 pipe, a249 pipe, a269 pipe, astm a213 tp347h pipe tube,
Monel 400 pipe, inconel 600 pipe, inconel 628 pipe, inconel 718 pipe, incoloy 800 pipe, incoloy 800h pipe, incoloy 800ht pipe,
Incoloy 825 pipe, inconel x-750 pipe, incoloy 6mo pipe, incoloy 925 pipe, hastelloy b pipe, alloy 20 pipe, alloy 31 pipe,
Nickel 200 pipe, nickel 201 pipe, hastelloy b2 pipe, hastelloy b3 pipe, hastelloy c4 pipe, hastelloy c22 pipe, hastelloy c276 pipe,
Nimonic 80a pipe, nimonic 90 pipe, nimonic 263 pipe, 310moln pipe

Steel Med Tubes :

Material :

Solid drawn
Seamless
Deoxidized
Non-arsenical
Half hard
Tempered
Degreased
Conforming to HTM 2022 standards

Specifications :

Fittings used for connecting copper tubing are made of Copper and brazed type
Connection as per BS: 864: Part 2:1983
All pipe-jointing fittings are made of Copper as per BS 864 Standards and suitable for a steam of working pressure of 17 bars and especially made for brazed socket type connections.
Shut off valves suitable for the pipe diameter are of non lubricated 90° turn lever & having stainless steel hard chrome brass body with PTFE seat and S.S. ball.
Sizes will be appropriate for copper pipes with screw threaded ends and brass adapter.All valves are pneumatically tested for twice the working pressure and degreased for medical gas service before supply.

Features :

Cost effective
Convenient
Alarm system for timely detection
Endurance against high pressure
Easy to maintain

Steel tubes
IS-3074

Specifications
Material:20# 45# 16mn 27simn st52, bk+s, din2391, astm a 106 or according to your requirement.
Standard: gb/t8713-88 gb/t3639-2000 din 2391 en10305 or according to your requirement.
Straightness:0.3~0.8mm/m or according to your requirement
Elongation: 14%-25% or according to your requirement.
Id tolerance:h7-h8
Application:
Mining industry, machinery processing, natural gas oil transportation exploitation etc.
Process:
Cold-drawn, cold-rolled, honed, srb


-

Annealed, normalized, normalized and tempered
Inspections and tests performed

Chemical composition inspection, mechanical properties test¡ê¡§tensile strength, yield strength, elongation, flaring,
flattening, bending, hardness, impact t surface and dimension test, non-destructive test, hydrostatic test.
Surface treatment

Oil, varnish, passivation, phosphating, shot blasting
Size range
O.D 8-168.3mmw.T 1-15mm
-
Bundle packing , crate packing , customized

Tubular pile
Specification:
Executive standard: astm a 252, astm a53, en10217, din 2458, sy/t 5040, gj/t 3022
Material: astm a53, ss400, q195-235, q345(a, b, c), 16mn,

Out diameter:219.1 mm -2540mm (8"-100")
Wall thickness:3.2mm - 25.4mm

Tubular pile
Specification:
Executive standard: astm a 252, astm a53, en10217, din 2458, sy/t 5040, gj/t 3022
Material: astm a53, ss400, q195-235, q345(a, b, c), 16mn,

Out diameter:219.1 mm -2540mm (8"-100")
Wall thickness:3.2mm - 25.4mm

Roma International’s Main Products:
Product Rang: Seamless Steel Tubes, Welding Steel Pipes, OCTG, Pipe Fittings
Outside Diameter: DN10 – DN1500 Wall Thickness: 1 – 180 mm
Length Rang: 50 – 18000 mm, or as per technology agreements
Material: Carbon Steel, Alloy Steel, Stainless Steel, Nickel Based Alloy Hastelloy Alloy Pipes

Stainless Steel Tubes
Spec: ASTM A213, ASTM A312, ASTM A249, ASTM A269, ASTM A270, ASTM A554
Size: 6mm - 406.4mm
Grade: TP 304/304L, TP316/316L, TP347H

Product Description :

ERW Flat Elliptical Steel Tube and Pipe
Fence Pannel
ERW Flat Elliptical Steel Tube and Pipe Manufacturer
Fence Post
ERW Flat Elliptical Steel Tube and Pipe Size
Cattle Rail
ERW Flat Elliptical Steel Tube and Pipe Dimensions


1. Standard: GB/T 13793-2008, JIS G3445, DIN2393, ISO3305, BS1387, EN10305, AS1163, ASTM A500, etc

2. Material: Q195L, Q195, Q215, Q235, STKM 11A, STKM 12A, St28, A53B, St37-2, etc.

3. Specification:
A. Flat EllipiticalSteel Pipe Size: 53*35/60*30/97*40/80*40 etc
B. Flat Elliptical Steel Pipe Wall Thickness: 0.5 ~ 8.0mm
C. Flat Elliptical Steel Pipe Length: 6m or cut as request

4. Certificate: SGS, TUV SUD, BV, ISO9001-2008

Product Description :
ERW Steel Tube,
ERW Steel Pipe;
Mild Steel Tube, Mild Steel Pipes
Construction used steel pipe, funiture used steel tube, body excercised used pipes, precision pipes

Product origin : Made In China

Key Specifications/Special Features :
Standard: GB/T 13793-2008, JIS G3445, DIN2393, ISO3305, BS1387, EN10305, AS1163, ASTM A500, ASTMA53,BS1387-1985,GB/T3091-2001,EN39,BS1139
Material: Q195 Grade B, SS330,SPHC, S185
Q215 Grade C,CS Type B,SS330, SPHC
Q235 Grade D,SS400,S235JR,S235JO,S235J2,
Q345 SS500,ST52
SIZE
ROUND 10mm to 168mm; 1/4"-18"
SQUARE 12*12mm to 400*400mm
RECTANGULAR 10*20--400*200mm
OVAL 16*32-88*144mm
ELLIPTIC pt9.5*17--pt62*212
Others DRUM,WATER DTIPPONG, BZ,Dd.BJ,DJ,DR,SJ
Surface Treatment: Black,Bright,Galvanized, Painted,Power coated
Packing: A. With steel belt in bundle;
B. Oiled and packing by steel belt
C. Oiled with PVC film or waterproof plastic bags
Certificate: SGS, TUV SUD, BV, ISO9001-2008

Product Description :

Pre-Galvanized Steel Tube
Cattle rail
Pre-Galvanized Steel Tube Manufacture
Fence Post
Pre-Galvanized Steel Tube sizes
Pre-Galvanized Steel Tube dimensions
Pre-Galvanized Steel Tube supplier

Key Specifications/Special Features :
1. Standard: GB/T 13793-2008, JIS G3445, DIN2393, ISO3305, BS1387, EN10305, AS1163, ASTM A500, etc

2. Material: Q195L, Q195, Q215, Q235, STKM 11A, STKM 12A, St28, A53B, St37-2, etc.

3. Specification:
Round Steel Pipe OD:10mm~165mm
Square Steel Pipe: 12-200mm;
Rectangular Steel Pipe :10*20-100*200mm;
Oval Tube : 16*32-88*144mm
Pipe Wall Thickness: 0.5 ~ 6.0mm
C. Steel Pipe Length: 6m or cut as request

4. Certificate: SGS, TUV SUD, BV, ISO9001-2008


Product Origin : Made In China

Grade: 10#-45#, api j55-api p110, 10#, 20#, 45#, api j55, api k55, api l80, api n80, api p110 thickness: 2 - 200 mm section shape: section shape place of origin: jiangsu, china (mainland) secondary or not: non-secondary application: boiler pipe technique: erw certification: api surface treatment: black special pipe: emt pipe alloy or not: is alloy c %: 0.28~0.33 si %: 0.1~0.35 mn %: 0.40~0.60 cr %: 0.9~1.1 mo %: 0.15~0.25 annealing hardness: 235 factory area: 2, 000, 000©o employees: 13, 000: 13, 000 business year: since 2000 shape: square. Rectangular.Round: square. Rectangular.Round







treatment: black special pipe: emt pipe alloy or not: is alloy c %: 0.28~0.33 si %: 0.1~0.35 mn %: 0.40~0.60 cr %: 0.9~1.1 mo %: 0.15~0.25 annealing hardness: 235 factory area: 2, 000, 000©o

High Strength, Low Temperature Resistance,Corrosive Resistance, Wear Resistance,Light Weight, High Pressure Bearing, Seamless.
OD: 6-820 mm, WT: 0.8-55 mm. Extra or irregular sizes, shapes are available.


bundle by stainless strip or per customers requests

ERW Tube

We are the pioneers in manufacturing and supplying the finest quality ERW Tubes. This specially designed ERW Tube is made using top quality stainless steel which makes them durable and high in performance. They are appreciated for their durable, rust free, leak proof and easy to install nature. ERW Tube are used in industries like Chemical industry, Energy industry, Oil & gas industry, Metallurgical industry, Ships industry.* Chemical industry* Energy industry* Oil & gas industry* Metallurgical industry* Ships industry*
Desalination industry* Pulp & paper industry* Food industryThe specifications are as follows:· Sizes: 1/2" OD to 12" OD·
Wall Thickness : 0.4mm 8mm· Grade: 201, 202, 304, 304H, 304L, 309, 310, 316, 316L, 321 etc
Specification: ASTM A249, A269, A554 etc .

Galvanized Steel Tubes

With the help of our expert workforce, we are offering our clients Galvanized Steel Tubes. Products we offer are widely accepted and appreciated by the huge number of our patrons due to their high efficiency and durability. These high quality products are easily available in the market. Features: Highly durableOptimum performanceAvailable in market-leadingStandard qualityHigh-gradeAnti-corrosive
RobustnessLow maintenance

Seamless finished Specifications : Product name
Galvanized Steel Tube SizeOD: 1/8inch - 36 inch Thickness: Sch5s - Sch160Standard
ASTM A106
GradeA106 Gr.B , Q345, 20# and so on EndBE and Plain end with pipe caps
Technique Cold rolled, hot rolled, cold drawnUsageUsage to industrial pipe, high-pressure boiler pipeSurface Treatmentgalvanized and black

Advantages: thin-walled, high precision, small ovality, small allowance for processing.
Main standard: din2391, astm a519, en10305-1
Main materials: st45, 1020, e235, e255 (bao steel).
Delivery condition: bk.
Outer diameter: 50 to 116mm,
Wall thickness: 2 to 3mm,
Usage: automotive parts, engine cylinder sleeves, liners.




Bundled or wooden boxes packed

1.Steel material: s355, q235, q345
2.Technology: erw, hot rolled
3.Thickness tolerance:+/-0.03mm
4.Length:as the customer's request

8.Inspections: various visual & dimensional inspections

In steel belt or as the customer's request

Welded hollow tubes, ERW hollow sections, black steel square and rectangular tubes, black round pipes, pre-galvanized steel pipes, the sizes can be provided according to customer's requirement.