Russia GOCT standard deformation of high temperature alloy grades and chemical composition
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.10 | ||
| Si | - | 0.60 | ||
| Mn | - | 1.50 | ||
| P | - | 0.030 | ||
| S | - | 0.020 | ||
| Cr | 19.00 | 22.00 | ||
| Ni | 25.00 | 30.00 | ||
| Mo | 2.80 | 3.50 | ||
| Al | - | - | ||
| Ti | - | - | ||
| Fe | - | - | ||
| W | 4.80 | 6.00 | ||
| Nb | 0.70 | 1.30 | ||
| N | 0.15 | 0.30 | ||
| B | - | 0.005 |
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) |
|---|---|---|---|---|---|---|
| 978 (≥) | 198 (≥) | 44 | 14 | 34 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 124 |
| 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 |
|---|---|---|---|---|---|---|---|
| 775 (≥) | 353 (≥) | 33 | 32 | 34 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 422 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 968 | 438 | 529 |
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