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HGH625 alloy is a kind of welding material that based on GH625 nickel-based superalloy with strict components requirements. It has excellent plasticity, toughness and crack resistance. Weld metal has high strength and good corrosion resistance at room temperature and high temperature.
Similar alloy's names in different standards:
Beiye designation | American designation |
GH625 | N06082 |
Nickel base alloy welding
Hard-to-weld alloy welding
Dissimilar steel welding
Surfacing
C | 0.02 | Mo | 9.00 |
Cr | 22.40 | Nb | 3.70 |
Ni | bal. |
Tensile Strength | Elongation | |
Deposited Metal | 800 MPa (116.1 ksi) | 34% |
| 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 | ||
In-process annealing: To relieve all strains and restore the alloy to a soft condition suitable for further cold working, anneal at 1050~1150℃.
Solution heat treatment: 1080℃, WQ
