Russia GOST XH70BMTЮ 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 | XH70BMTЮ | 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 | W | B | V | Ce | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ≤0.12 | ≤0.60 | ≤0.50 | ≤0.015 | ≤0.010 | 13.00 -16.00 | ≤remaining | 2.00 -4.00 | 1.70 -2.30 | 1.80 -2.30 | ≤5.00 | 5.00 -7.00 | ≤0.020 | ≤0.50 | ≤0.02 | 
| 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) | 
|---|---|---|---|---|---|---|
| 748 (≥) | 499 (≥) | 14 | 13 | 12 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 222 | 
| 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 | - | - | 0.13 | - | |||
| 268 | 638 | - | 32.3 | 433 | - | ||
| 717 | - | 14 | 23.2 | 431 | 143 | 
Heat treated : 1189°C - 1531°C
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