Russia GOCT standard deformation of high temperature alloy grades and chemical composition
Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
---|---|---|---|---|
C | - | 0.10 | ||
Si | - | 0.80 | ||
Mn | - | 0.30 | ||
P | - | 0.015 | ||
S | - | 0.012 | ||
Cr | 26.00 | 29.00 | ||
Ni | - | remaining | ||
Mo | - | - | ||
Al | 2.80 | 3.50 | ||
Ti | - | - | ||
Fe | - | 1.00 | ||
Ba | - | 0.10 | ||
Ce | - | 0.030 |
Russia GOCT standard deformation of high temperature alloy grades and chemical composition
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) |
---|---|---|---|---|---|---|
915 (≥) | 319 (≥) | 31 | 21 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 414 |
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 |
---|---|---|---|---|---|---|---|
165 (≥) | 953 (≥) | 22 | 21 | 22 | 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 |
|||||
669 | 118 | 579 |
We can customize the production of XH70Ю grade, contact us for the best solution.
–sales@specificsteel.com