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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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