JIS G4304 Grade SUS440A quenched, hardened and tempered
Equivalent material: DIN 1.4040, JIS SUS440A, EN 1.4040, ASTM MT440A, ASTM 440A, UNS S44002
JIS G4304 Grade SUS440A quenched, hardened and tempered general
| Property |
Temperature |
Value |
| Hardness, Rockwell C |
20.0 °C |
Hardness, Rockwell C of 40 [-] |
JIS G4304 Grade SUS440A quenched, hardened and tempered thermal
| Property |
- |
- |
| Processing history |
JIS G4304 Grade SUS440A quenched, hardened and tempered mechanical
| Property |
Value |
| Carbon |
Carbon of 0.6 - 0.75 % |
| Chromium |
Chromium of 16 - 18 % |
| Iron |
Iron of 77.83 - 83.4 % |
| Manganese |
Manganese of 1 % |
| Molybdenum |
Molybdenum of 0.75 % |
| Nickel |
Nickel of 0.6 % |
| Phosphorus |
Phosphorus of 0.04 % |
| Silicon |
Silicon of 1 % |
| Sulfur |
Sulfur of 0.03 % |
