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- Heat-Resistant Steel
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Tags
40CDV2040CDV20
Standards: AIR 9160 C 40CDV20,
AFNOR 40CDV20 AFNOR 40CDV20 Datasheet
| Category | Class | Grade | Standard | Country | Application |
|---|---|---|---|---|---|
| Steel Grades | Specialsteel | 40CDV20 | AFNOR | France | AIR 9160 C 40CDV20 |
Datasheet for:Steel Grades:Specialsteel: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) |
|---|---|---|---|---|---|---|
| 492 (≥) | 152 (≥) | 24 | 34 | 23 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 143 |
| 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 |
|---|---|---|---|---|---|---|---|
| 21 | - | - | 0.43 | - | |||
| 659 | 312 | - | 43.3 | 113 | - | ||
| 748 | - | 33 | 41.2 | 222 | 224 |
Heat treated : 1768°C - 1194°C
The material does not have direct Metallography properties.
Directory is being updated.
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
Directory is being updated.
Cross Reference Table(Equivalent Grade)
| Grade | Standard | Country | Application |
|---|---|---|---|
| 40CDV20 | AFNOR | France | AIR 9160 C 40CDV20 |
| XC18S | AFNOR | France | AIR 9160 Gr.XC18S |
Relevant standard
| Standard No. | Description | Download |
|---|---|---|
| AIR 9160 C |
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