India · IS
IS 13505 Grade 15
IS 13505:1992 — IS 13505
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| C | 0.35 | 0.75 | ||
| Cr | 15 | 19 | ||
| Mn | 2 | |||
| Mo | 0.5 | |||
| Ni | 64 | 68 | ||
| P | 0.05 | |||
| S | 0.05 | |||
| Si | 2.5 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| castings, Heat treated | ≥415 |