General Description
NW 718T is a Ni-Cr-Mo alloy wire, which is identical in chemistry to Alloy 718, used in arc system. It can produces dense, well-bonded coatings with excellent high temperature oxidation and corrosion resistance.
Equivalent to:
Tafa 78T
Sulzer Metco 8718
Typical Applications
- Dimensional restoration of parts
Chemical Composition
| Grade | Ni% | Cr% | Mo% | Nb% | Fe% | Al% | Ti% | C% | Mn% | Si% | Cu% | S% | P% | Co% |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NW 718T | 50.0-55.0 | 17.0-21.0 | 2.8-3.3 | 4.75-5.5 | Bal. | 0.2-0.8 | 0.7-0.15 | Max 0.08 | Max 0.35 | Max 0.35 | Max 0.3 | Max 0.01 | Max 0.015 | Max 1.0 |
Physical Properties
Density: 8.1 g/cm3
Melting Point: 1300 °C
Typical Deposit Characteristics
Typical Hardness: 30 HRC
Bond Strength: 9000 psi
Deposit Rate: 10 lbs /hr/100A
Deposit Efficiency: 70%