China made precision Welded 201 202 304 304L 316 316L 317L Stainless Steel Pipe Tube
Grade:201.202.301.302.304.304L.309S.310S.316.316L.321.410.430.430A.440A.440B.440C.904L.2205.2507.2520 ect. Or Customized.
Standard:GB, AISI, ASTM, ASME, EN, BS, DIN, JIS.
Surface:Satin Finish(180#.240#.320#).,Bright Finish(400#,600#,mirror),Mill Finish(2B),Hairline-Finish(HL/Brushed),Ti-gold, Glossy matt,dull and so on.
Technique:Cold rolled-welding or customized , Hot rolled-seamless.
Test and Inspection:Squash test, extended test, water pressure test, crystal rot test, heat treatment, NDT.
Main chemical composition% |
Grade | | | | | S Max | | | |
201 | 0.15 | 0.75 | 7.5 | 0.06 | 0.03 | 3.50-5.50 | 16.0-18.8 | |
202 | 0.15 | 1.0 | 10.0 | 0.06 | 0.03 | 4.0-6.0 | 17.0-19.0 | |
301 | 0.15 | 1.0 | 2.0 | 0.045 | 0.03 | 6.0-8.0 | 16.0-18.0 | |
302 | 0.15 | 1.0 | 2.0 | 0.035 | 0.03 | 8.0-10.0 | 17.0-19.0 | |
304 | 0.08 | 1.0 | 2.0 | 0.045 | 0.03 | 8.0-11.0 | 18.0-20.0 | |
304L | 0.03 | 1.0 | 2.0 | 0.035 | 0.03 | 8.0-12.0 | 18.0-20.0 | |
316 | 0.08 | 1.0 | 2.0 | 0.045 | 0.03 | 10.0-14.0 | 16.0-18.0 | 2.0-3.0 |
316L | 0.08 | 1.0 | 2.0 | 0.045 | 0.03 | 10.0-14.0 | 16.0-18.0 | 2.0-3.0 |
310S | 0.08 | 1.5 | 2.0 | 0.035 | 0.03 | 19.0-22.0 | 24.0-26.0 | |
321 | 0.08 | 1.0 | 2.0 | 0.035 | 0.03 | 9.0-12.0 | 17.0-19.0 | |
410 | 0.15 | 1.0 | 1.0 | 0.035 | 0.03 | | 11.5-13.5 | |
430 | 0.12 | 0.75 | 1.0 | 0.04 | 0.03 | Max 0.60 | 16.0-18.0 | |
904L | 2.0 | 0.045 | 1.0 | 0.035 | | 23.0-28.0 | 19.0-23.0 | 4.0-5.0 |
2205 | 0.03 | 1.0 | 2.0 | 0.03 | 0.02 | 4.5-6.5 | 22.0-23.0 | 3.0-3.5 |
2507 | 0.03 | 0.80 | 1.2 | 0.035 | 0.02 | 6.0-8.0 | 24.0-26.0 | 3.0-5.0 |
Stainless steel pipe is a kind of hollow long round steel, which is widely used in petroleum, chemical industry, medical treatment, food, light industry, mechanical instrument and other industrial transport pipes and mechanical structural parts.In addition, bending, torsional strength of the same weight, so it is also widely used in the manufacture of mechanical parts and engineering structures.It is also commonly used for furniture and kitchenware.