40CDV20
France AFNOR AIR 9160 C 40CDV20 AIR 9160 C 40CDV20 and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
France AFNOR AIR 9160 C 40CDV20 AIR 9160 C 40CDV20 and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Specialsteel | 40CDV20 | AFNOR | France | AIR 9160 C 40CDV20 |
Chemical composition(mass fraction)(wt.%) of the 40CDV20
Elements | Min.(≥) | Max.(≤) |
---|---|---|
C | 0.37 | 0.44 |
Si | 0.80 | 1.00 |
Mn | 0.20 | 0.40 |
P | - | 0.015 |
S | - | 0.010 |
Cr | 4.75 | 5.25 |
Mo | 1.20 | 1.40 |
V | 0.40 | 0.60 |
Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade 40CDV20
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) |
---|---|---|---|---|---|---|
844 (≥) | 213 (≥) | 33 | 32 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 321 |
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 | - | - | 0.33 | - | |||
486 | 858 | - | 31.3 | 423 | - | ||
748 | - | 22 | 44.2 | 132 | 414 |
Grade | Standard | Country | Application |
---|---|---|---|
40CDV20 | AFNOR | France | AIR 9160 C 40CDV20 |
XC18S | AFNOR | France | AIR 9160 Gr.XC18S |
Standard No. | Description | Download |
---|---|---|
AIR 9160 C |