Application Fields: 420 stainless steel is used in a wide range of precision machinery, bearings, electrical equipment, transportation tools, household appliances, etc. It is commonly used to manufacture parts that are resistant to atmospheric, steam, water, and oxidizing acid corrosion.
Characteristics: Representing Martensitic steel, commonly known as stainless iron, it has magnetic properties and excellent rust resistance.
Grade: G10-G500
Hardness HRC: 50-55
Chemical Composition of 420 Stainless Steel:
| C | Si | Mn | P | S | Cr |
| 0.3% --0.4% | 1.0% max | 1.0% max | 0.04% max | 0.03% max | 16.0% --18.0% |
