Type 201 is a lower cost alternative to conventional Cr-Ni stainless steels,If you are looking for prime stainless steel material,Shanghai BOZHONG Metal Group is the best choice for you. We are the professional manufacturer of stainless steel and specialty stainless steel for more than 20 years. With the strength of good quality, competitive price, a  large number of stock, good after-sale service, we have been cooperating with many famous companies, such as the Allegheny Ludlum, ThyssenKrupp VDM etc. Specification Grade 201,202 Standard ASTM A240, A666 Thickness 0.2-10.0mm Width 600mm min Length 2000mm-8000mm or as customers' request Surface finish NO1,No.4,2B, BA, 6K, 8K, Hair Line with PVC Chemical Composition Grade C Si Mn P≤ S≤ Cr Mo Ni Other 201 (mid copper) ≤0.15 ≤1.00 10-11 0.045 0.03 12-14 - 0.8-1.0 Cu 0.8-1.0 201 (high copper) ≤0.15 ≤1.00 9.5-10 0.04 0.03 13-15 - 1.0-1.2 Cu 1.4-1.6 202 ≤0.15 ≤1.00 7.5-10. 0.06 0.03 17-19 - 4.0 N≤0.25 Mechanical Properties Grade YS(Mpa) ≥ TS (Mpa) ≥ El (%)≥ Hardness(HV) ≤ 201 (mid copper) 200 520 25 210 201 (high copper) 200 520 35 210 202 200 590 40 180 Application 200 series of stainless steel are used widely, Typical applications for 200 series are cookware, hose clamps, piston rings, transit car structural member, transit car roofing/siding, thermal window spacers, air bag containers, and truck trailer posts and door frame.