Russia GOCT standard deformation of high temperature alloy grades and chemical composition
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.12 | ||
| Si | - | 1.00 | ||
| Mn | 5.00 | 7.00 | ||
| P | - | 0.035 | ||
| S | - | 0.020 | ||
| Cr | 23.00 | 26.00 | ||
| Ni | 15.00 | 18.00 | ||
| Mo | - | - | ||
| Al | - | - | ||
| Ti | - | - | ||
| Fe | - | remaining | ||
| N | 0.30 | 0.45 | ||
| B | - | 0.01 | ||
| Cu | - | 0.20 |
Russia GOCT standard deformation of high temperature alloy grades and chemical composition
| Proof strength Rp0.2 (MPa) |
Tensile strength Rm (MPa) |
Impact energy KV (J) |
Elongation at fracture A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
|---|---|---|---|---|---|---|
| 467 (≥) | 222 (≥) | 33 | 34 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 114 |
| Property | Density kg/dm3 |
Temperature T °C/F |
Specific heat J / kgK |
Thermal conductivity W/mK |
Electric resistance µΩ·cm |
Modulus of elasticity kN/mm2 |
Expansion rate |
|---|---|---|---|---|---|---|---|
| 112 (≥) | 116 (≥) | 32 | 32 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 222 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 914 | 766 | 122 |
We can customize the production of 12X25H16Γ7AP(ЭИ835) grade, contact us for the best solution.
–sales@specificsteel.com