Russia TY standard grades and chemical compositions of the high temperature alloy castings
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.04 | 0.08 | ||
| Cr | 18.00 | 20.00 | ||
| Al | 1.20 | 1.50 | ||
| Mo | 4.00 | 5.00 | ||
| Ti | 2.60 | 2.90 | ||
| Co | - | - | ||
| W | - | - | ||
| Ni | - | remaining | ||
| Nb | 1.80 | 2.80 | ||
| Fe | 8.00 | 10.00 | ||
| B | - | 0.005 | ||
| Ce | - | 0.025 | ||
| V | - | - | ||
| Zr | - | - | ||
| Mn | - | 0.60 | ||
| Si | - | 0.60 | ||
| S | - | 0.010 | ||
| P | - | 0.010 |
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) |
|---|---|---|---|---|---|---|
| 772 (≥) | 538 (≥) | 32 | 33 | 24 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 421 |
| 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 |
|---|---|---|---|---|---|---|---|
| 819 (≥) | 214 (≥) | 13 | 23 | 34 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 143 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 615 | 895 | 929 |
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