Russia GOST 15X12BHMΦ 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 | Type | Standard | Country | Application |
---|---|---|---|---|---|---|
Steel Grades | Specialsteel | 15X12BHMΦ | Martensite-Ferrite | 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 | Ti | V |
---|---|---|---|---|---|---|---|---|---|---|
0.12 -0.18 | ≤0.40 | 0.50 -0.90 | ≤0.030 | ≤0.025 | 11.00 -13.00 | 0.40 -0.80 | 0.50 -0.70 | 0.70 -1.10 | ≤0.20 | 0.15 -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) |
---|---|---|---|---|---|---|
775 (≥) | 472 (≥) | 14 | 21 | 42 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 112 |
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 | - | - | 0.21 | - | |||
981 | 667 | - | 13.3 | 442 | - | ||
287 | - | 14 | 24.2 | 334 | 131 |
Heat treated : 1811°C - 1853°C
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