Stainless Steel Welded Pipe
Huitong Special Steel Co.,Ltd is a famous China stainless steel welded pipe manufacturer and supplier,Website:, equipped with a productive factory and company and as a professional stainless steel welded pipe exporter and seller, we are always welcoming you to buy and wholesale high quality stainless steel welded pipes, stainless steel welded tubes, welded stainless steel pipes from our factory.
Htongsteel has emerged as the one stop solution leading provider for all your Stainless Steel Welded Pipe requirements. We are one of the largest exporters & distributors of Stainless Steel Welded Pipes in China. Our products have been widely used in many fields both at home and abroad. Each department are under perfect management and fully automated production so as to offer the Best Quality Products and Prompt Services to our Clients.
Standard: ASTM A554, A249, A269 and A270, A312.A213
Grade: 201, 304, 430,409 or as customer's request
Size: 8mm, 9.5mm,12.7mm, 18mm, 19.1mm, 14.5mm, 20.2mm, 21mm 22.2mm, 23mm, 25.4mm, 29mm, 31.8mm, 42mm, 48mm,50.8mm,60mm, 63.2mm, 73mm, 76.2mm, 88.9mm, 108mm,114mm, 127mm, 141mm, 168mm, 219mm (or customized)
Process Method：Cold drawn, Annealed with nitrogen protection, Ultrasonic welding,Automatic shape, Polished, Packing.
Surface finish: Polishing (180#,220#,240#,320#400#,600#), Hairline, Aid Pickling, Inside weld leveling, Online bright heat)
Packing: Full wrapped by plastic packing-cloth or as per customization .
Mechanical Property of Stainless Steel Welded Pipe:
Name
Stainless Steel Welded Pipe
Standard
ASTM A554, A249, A269 and A270, A312.A213…
Outer Diameter
6mm-914mm
Thickness
0.8mm-20mm
Length
6m ,11.8 m or as customers' request
Tolerance
a) Outer Diameter: +/- 0.2mm
b) Thickness: +/- 0.02mm
c) Length: +/- 5mm
Application
construction, chemical industry, petroleum,ect
Test
Squash test, extended test, water pressure test, crystal rot test, heat treatment, NDT
Chemical Composition of Material
Material Composition
201
202
304
316
430
C
≤0.15
≤0.15
≤0.08
≤0.08
≤0.12
Si
≤1.00
≤1.00
≤1.00
≤1.00
≤1.00
Mn
5.5-7.5
7.5-10
≤2.00
≤2.00
≤1.00
P
≤0.06
≤0.06
≤0.045
≤0.045
≤0.040
S
≤0.03
≤0.03
≤0.030
≤0.030
≤0.030
Cr
16-18
17-19
18-20
16-18
16-18
N
3.5-5.5
4-6
8-10.5
10-14
Mo
2.0-3.0
Mechanical Property
Material Item
201
202
304
316
Tensile Strength
≥535
≥520
≥520
≥520
Yield Strength
≥245
≥205
≥205
≥205
Extension
≥30%
≥30%
≥35%
≥35%
Hardness (HV)
<253
<253
<200
<200
Payment
Payment by T/T, 30% as advance payment and 70% balance pay before shipping.
Delivery time
10-15 days after receiving the deposit by T/T or L/C.
Note
We can also produce other standard stainless steel not mention in above table
Related Search: stainless steel welded pipe, stainless steel welded pipes, stainless steel welded tubes, stainless steel welded tube, Steel Pipes
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