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 |
| Si | Mn | P | S | B | Ce | Zr | Y | Pb | Bi | Ca |
|---|---|---|---|---|---|---|---|---|---|---|
| ≤0.30 | ≤ ≥ | ≤ ≥ | ≤0.01 | ≤0.008 | ≤0.03 | ≤ ≥ | ≤0.04 | ≤ ≥ | ≤ ≥ | ≤0.02 |
| 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) |
|---|---|---|---|---|---|---|
| 176 (≥) | 315 (≥) | 22 | 13 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 431 |
| 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 |
|---|---|---|---|---|---|---|---|
| 23 | - | - | 0.22 | - | |||
| 311 | 899 | - | 32.3 | 232 | - | ||
| 745 | - | 13 | 34.2 | 314 | 412 |
Heat treated : 1555°C - 1592°C
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