420J1/1.4021 Cold Rolled Stainless Steel Coil for Ruler Manufacturing
Description:
The 420J1 grade is a hardenable martensitic stainless steel that is commonly used for cutlery, pump bushings, and valves. It is a high-quality material that offers durability and strength.
Application:
Cutlery / Pump Valves/ Bushings / Screw-drivers.
Corrosion Resistanc:
This grade has moderate corrosion resistance to atmosphere, fresh water, mild acids present in fruit juices and milk like lactic, tartaric, citric acids, mild alkalis etc.
The corrosion resistance is best in hardened and tempered conditions.
Chemical Composition:
| C≤% | Mn≤% | P≤% | S≤% | Si≤% | Cr% | Mo | V |
| 0.45-0.55 | 1.00 | 0.04 | 0.015 | 1.00 | 14.0-15.0 | 0.5-0.8 | 0.1-0.2 |
Performance
T.S. min (Mpa): 850
EL min% (50mm): 12
Hardness: HRB: 180 HBW:280 HV: 280
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