Russia GOST XH50BMTKΦЮ(ЭП57) Specialsteel Russia GOCT standard deformation of high temperature alloy grades and chemical composition and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Specialsteel | XH50BMTKΦЮ(ЭП57) | GOST | Russia | Russia GOCT standard deformation of high temperature alloy grades and chemical composition |
C | Si | Mn | P | S | Cr | Ni | Mo | Al | Ti | Fe | Co | W | V | B |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0.08 -0.14 | ≤0.50 | ≤0.50 | ≤0.015 | ≤0.010 | 9.00 -12.00 | ≤remaining | 4.00 -6.00 | 3.70 -4.70 | 2.00 -2.80 | ≤5.00 | 14.00 -16.00 | 5.00 -7.00 | 0.20 -0.80 | ≤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) |
---|---|---|---|---|---|---|
912 (≥) | 942 (≥) | 43 | 44 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 242 |
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 |
---|---|---|---|---|---|---|---|
41 | - | - | 0.33 | - | |||
234 | 548 | - | 31.3 | 441 | - | ||
672 | - | 21 | 34.2 | 313 | 324 |
Heat treated : 1156°C - 1765°C
Grade | Standard | Country | Application |
---|---|---|---|
XH50BMTKΦЮ(ЭП57) |
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