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Stainless Steel Welded Pipe
Sat Oct 15, 2016 22:29
125.120.86.112


Huitong Special Steel Co.,Ltd is a famous China stainless steel welded pipe manufacturer and supplier,Website:http://www.htongsteel.com, 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






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