Russia GOST 25X12H282M2Φ Specialsteel Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Specialsteel | 25X12H282M2Φ | GOST | Russia | Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition |
C | Si | Mn | P | S | Cr | Ni | Mo | W | V |
---|---|---|---|---|---|---|---|---|---|
0.23 -0.28 | ≤0.60 | ≤0.60 | ≤0.030 | ≤0.030 | 11.50 -13.00 | 1.50 -2.00 | 0.45 -0.65 | 1.60 -2.20 | 0.40 -0.70 |
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) |
---|---|---|---|---|---|---|
626 (≥) | 147 (≥) | 21 | 23 | 43 | 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 |
---|---|---|---|---|---|---|---|
43 | - | - | 0.24 | - | |||
677 | 834 | - | 31.3 | 441 | - | ||
481 | - | 23 | 23.2 | 322 | 332 |
Heat treated : 1546°C - 1494°C
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