European Union · EU
FeE 690 V KW
EU 137
Chemical composition
wt% · log scale- min – max range
- typical value
Mechanical properties
value range by conditionChemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| B | 0.005 | |||
| C | 0.2 | |||
| Cr | 2 | |||
| Cu | 1.5 | |||
| Mn | 2 | |||
| Mo | 1 | |||
| N | 0.02 | |||
| Nb | 0.1 | |||
| Ni | 2 | |||
| P | 0.025 | |||
| S | 0.025 | |||
| Si | 1 | |||
| Ti | 0.2 | |||
| V | 0.2 | |||
| Zr | 0.15 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| flats, heavy plate, quenched and tempered or precipitation hardened, >= 3 <= 50 mm | ≤690 | ≤790 | ≤15 | ≤40 |