Global · Enterprise standard
ST-80
-- — -
Chemical composition
wt% · log scale- min – max range
- typical value
Mechanical properties
value range by conditionChemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| C | 0.15 | |||
| Fe | 0.5 | |||
| H | 0.013 | |||
| N | 0.07 | |||
| O | 0.4 | |||
| Ti | Bal | Bal |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| Condition not stated | ≥390 | ≥550 | ≥15 |