Type 201 is a lower cost alternative to conventional Cr-Ni stainless steels,If you are looking for prime stainless steel material,FUJINAWA 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.
