Russia TY standard grades and chemical compositions of the high temperature alloy castings
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.18 | ||
| Cr | 22.00 | 26.00 | ||
| Al | - | - | ||
| Mo | - | - | ||
| Ti | - | - | ||
| Co | - | - | ||
| W | - | - | ||
| Ni | 17.00 | 21.00 | ||
| Nb | - | - | ||
| Fe | - | - | ||
| B | - | - | ||
| Ce | - | - | ||
| V | - | - | ||
| Zr | - | - | ||
| Mn | 0.70 | 1.50 | ||
| Si | 0.80 | 2.00 | ||
| S | - | 0.025 | ||
| P | - | 0.025 |
Russia TY standard grades and chemical compositions of the high temperature alloy castings
| 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) |
|---|---|---|---|---|---|---|
| 184 (≥) | 493 (≥) | 23 | 32 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 122 |
| 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 |
|---|---|---|---|---|---|---|---|
| 417 (≥) | 316 (≥) | 12 | 42 | 42 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 332 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 619 | 417 | 736 |
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