Russia GOST BЖЛ1-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 | BЖЛ1-BИ | GOST | Russia | Russia GOCT Standard vacuum smelting casting high temperature alloy bar | 
| C | Cr | Ni | Co | Mo | W | Al | Ti | Nb | Fe | 
|---|---|---|---|---|---|---|---|---|---|
| 0.10 -0.17 | 15.00 -17.00 | ≤remaining | ≤ ≥ | 3.50 -5.00 | 2.00 -2.50 | 2.00 -2.80 | 2.00 -3.00 | ≤ ≥ | 6.00 -7.50 | 
| 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) | 
|---|---|---|---|---|---|---|
| 615 (≥) | 119 (≥) | 34 | 24 | 12 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 331 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 32 | - | - | 0.12 | - | |||
| 312 | 924 | - | 43.3 | 312 | - | ||
| 378 | - | 33 | 24.2 | 443 | 424 | 
Heat treated : 1632°C - 1938°C
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