Russia TY standard grades and chemical compositions of the high temperature alloy castings
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.14 | 0.20 | ||
| Cr | 8.50 | 10.50 | ||
| Al | 5.00 | 5.70 | ||
| Mo | 2.70 | 3.40 | ||
| Ti | 4.20 | 4.70 | ||
| Co | 12.00 | 15.00 | ||
| W | 1.00 | 1.80 | ||
| Ni | - | remaining | ||
| Nb | 0.50 | 1.00 | ||
| Fe | - | 2.00 | ||
| B | - | 0.015 | ||
| Ce | - | 0.02 | ||
| V | 0.50 | 1.00 | ||
| Zr | - | 0.02 | ||
| Mn | - | 0.40 | ||
| Si | - | 0.40 | ||
| S | - | 0.015 | ||
| P | - | 0.015 |
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) |
|---|---|---|---|---|---|---|
| 739 (≥) | 853 (≥) | 33 | 24 | 24 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 212 |
| 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 |
|---|---|---|---|---|---|---|---|
| 342 (≥) | 777 (≥) | 44 | 33 | 21 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 324 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 288 | 732 | 533 |
We can customize the production of BЖЛ12y grade, contact us for the best solution.
–sales@specificsteel.com