XC38
France AFNOR AIR 9160 C, XC38 Specialsteel AIR 9160 XC38 and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Standard | Country | Application |
|---|---|---|---|---|---|
| Steel Grades | Specialsteel | XC38 | AFNOR | France | AIR 9160 XC38 |
Chemical composition(mass fraction)(wt.%) of the XC38
| C | Si | Mn | P | S |
|---|---|---|---|---|
| 0.35 -0.40 | 0.10 -0.40 | 0.50 -0.80 | ≤0.035 | ≤0.035 |
Mechanical Properties of steel grade XC38
| 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) |
|---|---|---|---|---|---|---|
| 882 (≥) | 812 (≥) | 41 | 21 | 34 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 423 |
Physical Properties of steel grade XC38
| 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 |
|---|---|---|---|---|---|---|---|
| 44 | – | – | 0.31 | – | |||
| 366 | 949 | – | 31.3 | 323 | – | ||
| 973 | – | 13 | 23.2 | 224 | 343 |
Heat Treatment of steel grade XC38
Heat treated : 1144°C – 1699°C
Technological Curves of steel grade XC38
No Curve