France · AFNOR NF
T SA 9 Cr Mo-63
NF A81-354
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| C | 0.1 | |||
| Cr | 8 | 10 | ||
| Mn | 1.5 | |||
| Mo | 0.9 | 1.2 | ||
| 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 | 550 | 630 760.00 | 17 | 35 |