Russia TY standard grades and chemical compositions of the high temperature alloy castings
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.12 | 0.20 | ||
| Cr | 8.50 | 10.00 | ||
| Al | 5.00 | 5.70 | ||
| Mo | 2.70 | 3.40 | ||
| Ti | 4.20 | 4.70 | ||
| Co | 8.00 | 10.00 | ||
| W | 1.00 | 1.80 | ||
| Ni | - | remaining | ||
| Nb | 0.50 | 1.00 | ||
| Fe | - | 2.00 | ||
| B | - | 0.015 | ||
| Ce | - | 0.015 | ||
| V | 0.50 | 1.00 | ||
| Zr | - | 0.02 | ||
| Mn | - | 0.40 | ||
| Si | - | 0.40 | ||
| S | - | 0.015 | ||
| P | - | 0.015 | ||
| La | - | 0.01 | ||
| Pb | - | 0.001 | ||
| Bi | - | 0.0005 |
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) |
|---|---|---|---|---|---|---|
| 989 (≥) | 255 (≥) | 31 | 32 | 11 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 242 |
| 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 |
|---|---|---|---|---|---|---|---|
| 737 (≥) | 282 (≥) | 31 | 34 | 21 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 433 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 445 | 623 | 783 |
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