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GH625 alloy is a nickel-base alloy having excellent stress-rupture properties and good oxidation resistance to 1200F. It is recommended for jet engine components, aerospace applications and chemical processing equipment.
Similar alloy's names in different standards:
Beiye designation | American designation | French designation | German designation |
GH625 | UNS N06625 | NC22DNb | Nr.2.4856 |
Jet engine components
Aerospace equipment
Chemical processing construction
Sea-water equipment
C | 0.10 | Mn | 1.00 |
| Si | 0.50 | Fe | 1.50 |
Cu | 31.50 | Ni | bal. |
| Solution | Cold Rolled | |
Yield Strength | 510 MPa (74 ksi) | 724 MPa (105.1 ksi) |
Tensile Strength | 950 MPa (137.9 ksi) | 1102 MPa(160ksi) |
| Elongation | 44.5% | 30% |
* Typical values for material tested in accordance with GB/T 4340.3, GB/T 228, GB/T 22315.
Density | 8.44g/cm3 (0.305lb/in3) | ||
Melting Point | 1350 ℃ (2462oF) | ||
Modulus of elasticity (20℃,Tension) | 205.3GPa(29.8×103ksi) | ||
(20℃,Torsion) | 78.5GPa(11.4×103ksi) | ||
Poisson's rato (21℃) | 0.308 | ||
Annealing: Mill annealing is accomplished by heating at 930~1040℃ for up to one hour.
Solution Annealing: Heat to 1100~1200℃ and cool in air or quench.
Stress Relieving: Heat at 900℃ for times commensurate with thickness and cool.
