Classification and designation for superalloys and high temperature intermetallic materials
Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
---|---|---|---|---|
C | 0.03 | 0.10 | ||
Cr | 13.0 | 16.0 | ||
Mo | 2.00 | 4.00 | ||
Ni | - | Remainder | ||
W | 5.00 | 7.00 | ||
Al | 1.70 | 2.30 | ||
Ti | 1.80 | 2.30 | ||
Fe | - | 5.0 | ||
Si | - | 0.40 | ||
Mn | - | 0.50 | ||
P | - | 0.015 | ||
S | - | 0.010 | ||
B | - | 0.02 | ||
Ce | - | 0.02 | ||
V | 0.10 | 0.50 |
GH4037
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) |
---|---|---|---|---|---|---|
471 (≥) | 744 (≥) | 44 | 42 | 24 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 324 |
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 |
---|---|---|---|---|---|---|---|
342 (≥) | 969 (≥) | 32 | 23 | 44 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 443 | |
Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
795 | 116 | 114 |
We can customize the production of GH4037 grade, contact us for the best solution.
–sales@specificsteel.com