Russia GOST BЖ4Л-BИ Specialsteel Russia GOCT Standard vacuum smelting casting high temperature alloy bar and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Specialsteel | BЖ4Л-BИ | GOST | Russia | Russia GOCT Standard vacuum smelting casting high temperature alloy bar |
C | Cr | Ni | Co | Mo | W | Al | Ti | Nb | Fe |
---|---|---|---|---|---|---|---|---|---|
0.03 -0.10 | 32.00 -35.00 | ≤remaining | ≤ ≥ | 2.30 -3.50 | 4.30 -5.50 | 0.70 -1.30 | 0.70 -1.30 | 0.70 -1.30 | ≤0.50 |
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) |
---|---|---|---|---|---|---|
666 (≥) | 218 (≥) | 21 | 12 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 324 |
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 |
---|---|---|---|---|---|---|---|
31 | - | - | 0.24 | - | |||
678 | 396 | - | 43.3 | 341 | - | ||
653 | - | 31 | 24.2 | 311 | 244 |
Heat treated : 1537°C - 1924°C
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