Russia GOST 15X5 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 | 15X5 | Martensite | 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 |
|---|---|---|---|---|---|---|---|---|---|
| ≤0.15 | ≤0.50 | ≤0.50 | ≤0.030 | ≤0.025 | 4.50 -6.00 | ≤0.60 | 4.50 -6.00 | ≤ ≥ | ≤ ≥ |
| 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) |
|---|---|---|---|---|---|---|
| 294 (≥) | 372 (≥) | 42 | 31 | 24 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 331 |
| 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 |
|---|---|---|---|---|---|---|---|
| 42 | - | - | 0.32 | - | |||
| 232 | 844 | - | 21.3 | 244 | - | ||
| 893 | - | 12 | 33.2 | 332 | 314 |
Heat treated : 1491°C - 1397°C
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