European Union · EN
1.1303
EN 10267:1998 — EN 10267
Chemical composition
wt% · log scale- min – max range
- typical value
Mechanical properties
value range by conditionChemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| C | 0.34 | 0.41 | ||
| Cr | 0.3 | |||
| Mn | 1.2 | 1.6 | ||
| Mo | 0.08 | |||
| N | 0.01 | 0.02 | Titanium additions shall be subject to agreement. | |
| P | 0.025 | |||
| S | 0.02 | 0.06 | Other elements may be added to improve machinability (or to control sulfide morphology and oxide formation) | |
| Si | 0.15 | 0.8 | ||
| V | 0.08 | 0.2 | Some or all of the vanadium content may be replaced by niobium. In this case |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| bars, semi-finished products +P, >= 30 <= 120 mm | ≤520 | ≤800 | ≤12 |