XC65
France AFNOR AIR 9160 C, XC65 Specialsteel AIR 9160 XC65 and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Standard | Country | Application |
|---|---|---|---|---|---|
| Steel Grades | Specialsteel | XC65 | AFNOR | France | AIR 9160 XC65 |
Chemical composition(mass fraction)(wt.%) of the XC65
| C | Si | Mn | P | S |
|---|---|---|---|---|
| 0.60 -0.69 | 0.10 -0.40 | 0.50 -0.80 | ≤0.035 | ≤0.035 |
Mechanical Properties of steel grade XC65
| Yield Rp0.2 (MPa) |
Tensile Rm (MPa) |
Impact KV/Ku (J) |
Elongation A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
|---|---|---|---|---|---|---|
| 174 (≥) | 137 (≥) | 44 | 43 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 431 |
Physical Properties of steel grade XC65
| Temperature (°C) |
Modulus of elasticity (GPa) |
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity (W/m·°C) |
Specific thermal capacity (J/kg·°C) |
Specific electrical resistivity (Ω mm²/m) |
Density (kg/dm³) |
Poisson’s coefficient, ν |
|---|---|---|---|---|---|---|---|
| 11 | – | – | 0.13 | – | |||
| 311 | 528 | – | 31.3 | 132 | – | ||
| 482 | – | 32 | 14.2 | 134 | 321 |
Heat Treatment of steel grade XC65
Heat treated : 1333°C – 1624°C
Technological Curves of steel grade XC65
No Curve