Martensite Chemical Composition and Mechanical Properties
| SUS | Chemical Composition (%) | |||||
| C | Si | Mn | P | S | Cr | |
| 403 | 0.15 below | 0.50 below | 1.00 below | 0.040 below | 0.030 below | 11.50~13.00 |
| 410 | 0.15 below | 1.00 below | 1.00 below | 0.040 below | 0.030 below | 11.50~13.50 |
| 410S | 0.08 below | 1.00 below | 1.00 below | 0.040 below | 0.030 below | 11.50~13.50 |
| 420J1 | 0.16~0.25 | 1.00 below | 1.00 below | 0.040 below | 0.030 below | 12.00~14.00 |
| 420J2 | 0.26~0.40 | 1.00 below | 1.00 below | 0.040 below | 0.030 below | 12.00~14.00 |
| 429J1 | 0.25~0.40 | 1.00 below | 1.00 below | 0.040 below | 0.030 below | 15.00~17.00 |
| 440A | 0.60~0.75 | 1.00 below | 1.00 below | 0.040 below | ||