Russia GOST 12X25H16Γ7AP 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 | 12X25H16Γ7AP | Austenite | 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 | N | B |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ≤0.12 | ≤1.00 | 5.00 -7.00 | ≤0.035 | ≤0.020 | 23.00 -26.00 | 15.00 -18.00 | ≤0.30 | ≤0.20 | ≤0.20 | 0.30 -0.45 | ≤0.010 |
| 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) |
|---|---|---|---|---|---|---|
| 646 (≥) | 663 (≥) | 32 | 31 | 21 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 244 |
| 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 |
|---|---|---|---|---|---|---|---|
| 22 | - | - | 0.41 | - | |||
| 723 | 511 | - | 13.3 | 324 | - | ||
| 356 | - | 33 | 23.2 | 112 | 333 |
Heat treated : 1186°C - 1416°C
| Grade | Standard | Country | Application |
|---|---|---|---|
| 12X25H16Γ7AP(ЭИ835) |
Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...
Rfq.: sales@longhaisteel.com