MIM-420
MIM420 (martensitic grade) is a combination of high strength, hardness, and wear resistance with middle corrosion resistance.
This stainless steel is magnetic and has less deformation after vacuum heat treatment. It is always used in automotive, aerospace, tableware and tools.
Chemical Content
- 420
- 316L
- 304
- 440C
- 17-4PH
| 420 | C | Si | S | P | Mn | Cr | Ni |
| w.t/% | 0.16-0.25 | ≤1.00 | ≤0.03 | ≤0.04 | ≤1.0 | 12.0-14.0 | ≤0.75 |
| 420 | Finished product density | Injection density | Hardness | Hardness after heat treatment | Tensile strength | yield strength |
| 7.25-7.3 | 4.66-4.70 | ≥320 | ≥460 | ≥1600Mpa | ≥1300Mpa |
| 316L | C | Si | S | P | Mn | Cr | Ni | Mo | N |
| w.t/% | 0.03 | 0.75 | 0.03 | 0.045 | 2 | 16-18 | 10-14 | 2-3 | 0.1 |
| 316L | Finished product density | Injection density | Hardness | Hardness after heat treatment | Tensile strength | yield strength |
| 7.88-7.90 | 5.40-5.50 | ≥HV130 | / | ≥514Mpa | ≥180Mpa |
| 304 | C | Si | S | P | Mn | Cr | Ni | Fe |
| w.t/% | ≤0.03 | ≤1.00 | ≤0.03 | ≤0.03 | ≤2.0 | 18.0-20.0 | 8.0-11.0 | Bal |
| 440C | C | Si | S | P | Mn | Cr | Ni |
| w.t/% | 0.95-1.20 | ≤1.00 | ≤0.03 | ≤0.035 | ≤1.0 | 16.0-18.0 | ≤0.60 |
| 17-4PH | C | Si | S | P | Mn | Cr | Ni | Nb+Ta |
| w.t/% | ≤0.07 | ≤1.00 | ≤0.03 | ≤0.04 | ≤1.0 | 15.5-17.5 | 3.0-5.0 | 0.15-0.45 |
| 17-4PH | Finished product density | Injection density | Hardness | Hardness after heat treatment | Tensile strength | yield strength |
| 7.56-7.60 | 5.38-5.50 | HV260-340 | ≥550 | ≥950Mpa | ≥660Mpa |