Japan · JIS
C1-30H
JIS B1054-4:2013 — JIS B1054-4
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| C | 0.09 | 0.15 | ||
| Cr | 11.5 | 14 | ||
| Mn | 1 | |||
| Ni | 1 | |||
| P | 0.05 | |||
| S | 0.03 | |||
| Si | 1 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| fasteners, quenched and tempered, HV | HV ≥300 |