Russia GOST XH77TЮPy 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 | XH77TЮPy | 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 | B | Ce | Pb |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0.04 -0.08 | ≤0.60 | ≤0.40 | ≤ ≥ | ≤ ≥ | 19.00 -22.00 | ≤remaining | ≤ ≥ | 0.70 -1.00 | 2.60 -2.90 | ≤1.00 | ≤0.010 | ≤0.02 | ≤0.001 |
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) |
---|---|---|---|---|---|---|
829 (≥) | 778 (≥) | 43 | 22 | 31 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 412 |
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 | - | - | 0.41 | - | |||
825 | 116 | - | 14.3 | 233 | - | ||
315 | - | 42 | 34.2 | 432 | 322 |
Heat treated : 1363°C - 1459°C
Grade | Standard | Country | Application |
---|---|---|---|
XH77TЮPy |
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