Russia GOST XH51BMTЮKΦP(ЭП220) 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 | XH51BMTЮKΦP(ЭП220) | 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 | ≤0.50 | ≤0.50 | ≤0.015 | ≤0.009 | 9.00 -12.00 | ≤remaining | 5.00 -8.00 | 3.90 -4.80 | 2.20 -2.90 | ≤3.00 | 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) | 
|---|---|---|---|---|---|---|
| 939 (≥) | 447 (≥) | 23 | 41 | 12 | 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 | 
|---|---|---|---|---|---|---|---|
| 13 | - | - | 0.13 | - | |||
| 275 | 149 | - | 22.3 | 112 | - | ||
| 787 | - | 21 | 21.2 | 133 | 314 | 
Heat treated : 1424°C - 1328°C
| Grade | Standard | Country | Application | 
|---|---|---|---|
| XH51BMTЮKΦP(ЭП220) | 
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