Russia GOST BЖЛ8 Specialsteel Russia TY standard grades and chemical compositions of the high temperature alloy castings and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Standard | Country | Application |
|---|---|---|---|---|---|
| Steel Grades | Specialsteel | BЖЛ8 | GOST | Russia | Russia TY standard grades and chemical compositions of the high temperature alloy castings |
| C | Cr | Al | Mo | Ti | Co | W | Ni | Nb | Fe | B | Ce | V | Zr | Mn | Si | S | P |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.10 -0.20 | 14.80 -17.00 | 2.50 -3.50 | 4.50 -6.00 | 1.80 -2.50 | ≤ ≥ | ≤ ≥ | ≤remaining | ≤ ≥ | 8.00 -12.00 | ≤0.06 | ≤0.010 | ≤ ≥ | ≤ ≥ | ≤0.60 | ≤0.70 | ≤0.015 | ≤0.020 |
| 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) |
|---|---|---|---|---|---|---|
| 932 (≥) | 511 (≥) | 41 | 32 | 24 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 112 |
| 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 |
|---|---|---|---|---|---|---|---|
| 43 | - | - | 0.22 | - | |||
| 718 | 399 | - | 13.3 | 134 | - | ||
| 257 | - | 22 | 11.2 | 432 | 333 |
Heat treated : 1852°C - 1314°C
| Grade | Standard | Country | Application |
|---|---|---|---|
| BЖЛ8 |
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