This page provides Duratherm 477 datasheet, Duratherm 477 mechanical properties, chemical element Duratherm 477, technical specifications of Duratherm 477 steel material properties. Duratherm 477 performance specifications.
| Category | Class | Grade | Standard | Country | Application |
|---|---|---|---|---|---|
| Steel Grades | High Alloy | Duratherm 477 |
Chemical composition(mass fraction)(wt.%) of the Duratherm 477
|
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Cr | Ni |
|---|---|---|---|---|---|---|
| 0.5 | 0.7 | 17.7-18.3 | ... | |||
| Mo | Al | Cu | Nb | Ti | V | Ce |
| 3.8-4.2 | ≤0.15 | ≤0.3 | ≤0.1 | 0.8-1.2 | ||
| N | Co | Pb | Be | Other | ||
| 39-46 | ≤0.05 |
W3.8-4.2 Fe4.5-5.5 |
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Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade Duratherm 477
| 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) |
|---|---|---|---|---|---|---|
| 982 (≥) | 993 (≥) | 32 | 13 | 21 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 422 |
| 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 |
|---|---|---|---|---|---|---|---|
| 12 | - | - | 0.22 | - | |||
| 552 | 985 | - | 34.3 | 423 | - | ||
| 996 | - | 42 | 33.2 | 323 | 212 |
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