Russia TY standard grades and chemical compositions of the high temperature alloy castings
Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
---|---|---|---|---|
C | 0.03 | 0.10 | ||
Cr | 32.00 | 35.00 | ||
Al | 0.70 | 1.30 | ||
Mo | 2.30 | 3.50 | ||
Ti | 0.70 | 1.30 | ||
Co | - | - | ||
W | 4.30 | 5.50 | ||
Ni | - | remaining | ||
Nb | 0.70 | 1.30 | ||
Fe | - | 0.50 | ||
B | - | 0.008 | ||
Ce | - | 0.03 | ||
V | - | - | ||
Zr | - | - | ||
Mn | - | 0.50 | ||
Si | - | 0.30 | ||
S | - | 0.010 | ||
P | - | 0.015 | ||
Y | - | 0.04 | ||
Ca | - | 0.02 |
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) |
---|---|---|---|---|---|---|
921 (≥) | 529 (≥) | 34 | 12 | 23 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 343 |
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 |
---|---|---|---|---|---|---|---|
741 (≥) | 129 (≥) | 21 | 34 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 414 | |
Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
975 | 387 | 531 |
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