Classification and designation for superalloys and high temperature intermetallic materials
Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
---|---|---|---|---|
C | 0.03 | 0.08 | ||
Cr | 19.0 | 22.0 | ||
Ni | - | Remainder | ||
Al | 0.60 | 1.00 | ||
Ti | 2.40 | 2.80 | ||
Fe | - | 4.0 | ||
Si | - | 0.65 | ||
Mn | - | 0.35 | ||
P | - | 0.015 | ||
S | - | 0.007 | ||
B | - | 0.01 | ||
Ce | - | 0.01 |
GH4033
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) |
---|---|---|---|---|---|---|
869 (≥) | 866 (≥) | 21 | 11 | 42 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 122 |
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 |
---|---|---|---|---|---|---|---|
266 (≥) | 635 (≥) | 22 | 42 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 323 | |
Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
646 | 548 | 256 |
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