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) |
---|---|---|---|---|---|---|
318 (≥) | 575 (≥) | 33 | 13 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 231 |
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 |
---|---|---|---|---|---|---|---|
577 (≥) | 321 (≥) | 11 | 32 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 434 | |
Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
483 | 181 | 497 |
We can customize the production of 25-20Л grade, contact us for the best solution.
–sales@specificsteel.com