Russia GOCT standard deformation of high temperature alloy grades and chemical composition
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.10 | ||
| Si | - | 0.80 | ||
| Mn | - | 0.40 | ||
| P | - | 0.020 | ||
| S | - | 0.012 | ||
| Cr | 19.00 | 22.00 | ||
| Ni | - | remaining | ||
| Mo | 1.80 | 2.30 | ||
| Al | 0.35 | 0.75 | ||
| Ti | 0.35 | 0.75 | ||
| Fe | - | 3.00 | ||
| Nb | 0.90 | 1.30 |
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) |
|---|---|---|---|---|---|---|
| 189 (≥) | 537 (≥) | 32 | 14 | 24 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 444 |
| 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 |
|---|---|---|---|---|---|---|---|
| 421 (≥) | 655 (≥) | 12 | 41 | 34 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 421 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 985 | 344 | 958 |
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