Russia GOCT standard deformation of high temperature alloy grades and chemical composition
Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
---|---|---|---|---|
C | - | 0.10 | ||
Si | - | 0.60 | ||
Mn | - | 1.50 | ||
P | - | 0.030 | ||
S | - | 0.020 | ||
Cr | 19.00 | 22.00 | ||
Ni | 25.00 | 30.00 | ||
Mo | 2.80 | 3.50 | ||
Al | - | - | ||
Ti | - | - | ||
Fe | - | - | ||
W | 4.80 | 6.00 | ||
Nb | 0.70 | 1.30 | ||
N | 0.15 | 0.30 | ||
B | - | 0.005 |
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) |
---|---|---|---|---|---|---|
879 (≥) | 524 (≥) | 24 | 14 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 321 |
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 |
---|---|---|---|---|---|---|---|
225 (≥) | 392 (≥) | 44 | 22 | 13 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 244 | |
Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
742 | 435 | 464 |
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