Russia GOCT standard deformation of high temperature alloy grades and chemical composition
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.03 | ||
| Si | - | 0.80 | ||
| Mn | - | 0.80 | ||
| P | - | 0.035 | ||
| S | - | 0.020 | ||
| Cr | 22.00 | 25.00 | ||
| Ni | 26.00 | 29.00 | ||
| Mo | 2.50 | 3.00 | ||
| Al | - | - | ||
| Ti | 0.50 | 0.90 | ||
| Fe | - | - | ||
| Cu | 2.50 | 3.50 |
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) |
|---|---|---|---|---|---|---|
| 795 (≥) | 347 (≥) | 32 | 23 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 231 |
| 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 |
|---|---|---|---|---|---|---|---|
| 225 (≥) | 634 (≥) | 31 | 11 | 24 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 442 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 251 | 822 | 213 |
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