France · AFNOR NF
T GS 0.5 Cr Mo-51
NF A81-354
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| C | 0.1 | |||
| Cr | 0.4 | 0.65 | ||
| Mn | 1.5 | |||
| Mo | 0.4 | 0.65 | ||
| P | 0.03 | |||
| S | 0.03 | |||
| Si | 0.15 | 0.8 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| welding electrodes, wire, Heat treated, welding wire | 390 | 510 650.00 | 20 | 35 |