France AFNOR AIR 9160 C, 25CD4S Specialsteel AIR 9160 25CD4S and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Type | Standard | Country | Application |
---|---|---|---|---|---|---|
Steel Grades | Specialsteel | 25CD4S | Austenite | AFNOR | France | AIR 9160 25CD4S |
C | Si | Mn | P | S | Cr | Mo | Ni |
---|---|---|---|---|---|---|---|
0.22 -0.29 | 0.10 -0.25 | 0.50 -0.80 | ≤0.020 | ≤0.015 | 0.90 -1.20 | 0.15 -0.25 | ≤0.30 |
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) |
---|---|---|---|---|---|---|
752 (≥) | 161 (≥) | 23 | 31 | 23 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 132 |
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 | - | - | 0.44 | - | |||
139 | 725 | - | 14.3 | 233 | - | ||
311 | - | 12 | 21.2 | 431 | 232 |
Heat treated : 1449°C - 1494°C
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