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Stainless Steel

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Stainless Steel Tube & Pipe

Standard ASME, ASTM, EN, BS, GB, DIN, JIS etc
Steel grade Mainly 201, 202, 304, 304L, 304H, 316,316L,316T1,2205,330,630,660,409L,321,310S,410,416,410S,430,347H,2Cr13,3Cr13 etc
300 series 301L, 302, 303, 304,304L, 309, 309s, 310, 310S, 316, 316L, 316T1,317L,321,347
200 series 201, 202, 202cur, 204
400 series: 409, 409L, 410, 420,430,431,439,440,441,444
Others:2205, 2507, 2906, 330,660, 630, 631, 17-4ph, 17-7ph, S318039 904L, etc
Duplex Stainless steel:S22053, S25073, S22253, S31803, S32205, S32304
Special Stainless Steel: 904L, 347/347H, 317/317L,316TI,254Mo
Surface Polishing, annealing, pickling, bright
Technique hot rolled and cold rolled
Stainless steel round pipe/tube
Size ·Wall thickness ·1mm-150mm(SCH10-XXS) or as required
·Outer diameter ·6mm-2500mm(3/8"-100") or as required
Stainless steel square pipe/tube
Size ·Wall thickness ·1mm-150mm(SCH10-XXS)
·Outer diameter ·4mm*4mm-800mm*800mm
Length ·4000mm,5800mm,6000mm,12000mm, or as required.
Stainless steel rectangular pipe/tube
Size Size ·1mm-150mm(SCH10-XXS)
·Outer diameter ·4mm*4mm-800mm*800mm
Application ·Widely used in petroleum, foodstuff, chemical industry, construction, electric power, nuclear, energy machinery, biotechnology, paper making, shipbuilding, boiler fields. Pipes also can be made according to the customer's required.

Chemical Composition Mechanical Character
Grade C Si Mn P S Ni Cr Mo Cu N Hardness
201 0.15 1 5.50-7.50 0.045 0.03 3.50-5.50 16.00-18.00 - - 0.05-0.25 HB=241, HRB=100, HV=240
304 0.08 1 2 0.045 0.03 8.00-11.00 18.00-20.00 - - - HB=187, HRB=90, HV=200
310s 0.08 1.5 2 0.045 0.03 19.00-22.00 24.00-26.00 - - - HB=187, HRB=90, HV≤200
316L 0.03 1 2 0.045 0.03 10.00-14.00 16.00-18.00 2.00-3.00 - - HB=187, HRB=90, HV=200
321 0.08 1 2 0.045 0.03 9.00-12.00 17.00-19.00 - - - HB=187, HRB=90, HV=200
430 0.12 1 1 0.04 0.03 (b) 16.00-18.00 - - - HB=183, HRB=88, HV=200

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