Classification and designation for superalloys and high temperature intermetallic materials
Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
---|---|---|---|---|
C | - | 0.10 | ||
Cr | 10.0 | 12.5 | ||
Ni | 18.0 | 21.0 | ||
Al | - | 0.50 | ||
Ti | 2.30 | 2.80 | ||
Si | - | 1.00 | ||
Mn | - | 1.00 | ||
P | - | 0.030 | ||
S | - | 0.020 | ||
B | - | 0.008 |
GH2038
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) |
---|---|---|---|---|---|---|
613 (≥) | 618 (≥) | 24 | 43 | 24 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 314 |
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 |
---|---|---|---|---|---|---|---|
745 (≥) | 495 (≥) | 24 | 43 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 312 | |
Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
126 | 991 | 948 |
We can customize the production of GH2038 grade, contact us for the best solution.
–sales@specificsteel.com