Russia GOCT standard deformation of high temperature alloy grades and chemical composition
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.10 | ||
| Si | - | 0.80 | ||
| Mn | - | 0.30 | ||
| P | - | 0.015 | ||
| S | - | 0.012 | ||
| Cr | 26.00 | 29.00 | ||
| Ni | - | remaining | ||
| Mo | - | - | ||
| Al | 2.80 | 3.50 | ||
| Ti | - | - | ||
| Fe | - | 1.00 | ||
| Ba | - | 0.10 | ||
| Ce | - | 0.030 |
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) |
|---|---|---|---|---|---|---|
| 341 (≥) | 278 (≥) | 24 | 43 | 44 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 423 |
| 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 |
|---|---|---|---|---|---|---|---|
| 615 (≥) | 556 (≥) | 21 | 31 | 12 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 223 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 769 | 663 | 925 |
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