Germany WL WL 1.4924(1982), 1.4924 Specialsteel High Temperature Heat-treatable Chromium-molybdenum-vanadium Steel Casting With About 0.22c-11.5cr-1mo-0.3v; Sand Casting And Investment Casting and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Standard | Country | Application |
|---|---|---|---|---|---|
| Steel Grades | Specialsteel | 1.4924 | WL | Germany | High Temperature Heat-treatable Chromium-molybdenum-vanadium Steel Casting With About 0.22c-11.5cr-1mo-0.3v; Sand Casting And Investment Casting |
| C | V | Si | S | P | Ni | Mo | Mn | Cr |
|---|---|---|---|---|---|---|---|---|
| 0.20 -0.25 | 0.25 -0.35 | 0.20 -0.50 | ≤0.0350 | ≤0.0350 | 0.40 -0.80 | 0.90 -1.20 | 0.40 -0.70 | 11.00 -12.00 |
| 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) |
|---|---|---|---|---|---|---|
| 224 (≥) | 149 (≥) | 42 | 34 | 24 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 133 |
| 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 | - | |||
| 618 | 633 | - | 33.3 | 331 | - | ||
| 856 | - | 33 | 34.2 | 313 | 341 |
Heat treated : 1883°C - 1888°C
| WL 1.4924(1982) | High Temperature Heat-treatable Chromium-molybdenum-vanadium Steel Casting With About 0.22c-11.5cr-1mo-0.3v; Sand Casting And Investment Casting | WL-1-4924(1982).pdf |
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