Russia GOST 12X18H9CMP 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 | 12X18H9CMP | GOST | Russia | Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition |
C | Si | Mn | P | S | Cr | Ni | Mo |
---|---|---|---|---|---|---|---|
≤0.12 | 0.80 -1.50 | 1.20 -2.00 | ≤0.035 | ≤0.030 | 17.00 -20.00 | 8.00 -11.00 | ≤0.30 |
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) |
---|---|---|---|---|---|---|
283 (≥) | 923 (≥) | 22 | 42 | 33 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 134 |
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 |
---|---|---|---|---|---|---|---|
34 | - | - | 0.41 | - | |||
721 | 419 | - | 31.3 | 323 | - | ||
119 | - | 43 | 34.2 | 241 | 443 |
Heat treated : 1486°C - 1813°C
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