Russia GOST BЖЛ12Э 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 | BЖЛ12Э | 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 | La | Pb | Bi |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0.12 -0.20 | 8.50 -10.00 | 5.00 -5.70 | 2.70 -3.40 | 4.20 -4.70 | 8.00 -10.00 | 1.00 -1.80 | ≤remaining | 0.50 -1.00 | ≤2.00 | ≤0.015 | ≤0.015 | 0.50 -1.00 | ≤0.02 | ≤0.40 | ≤0.40 | ≤0.015 | ≤0.015 | ≤0.01 | ≤0.001 | ≤0.0005 |
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) |
---|---|---|---|---|---|---|
431 (≥) | 239 (≥) | 41 | 43 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 321 |
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 | - | - | 0.11 | - | |||
688 | 656 | - | 11.3 | 323 | - | ||
229 | - | 43 | 24.2 | 243 | 332 |
Heat treated : 1967°C - 1951°C
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