General Description
NW 625T is a Ni-Cr-Mo alloy wire, which is identical in chemistry to Alloy 625, used in arc system. It can produces produces dense, well-bonded coatings with good resistance to corrosion, and stress cracking in caustic mediums.
Equivalent to:
TAFA 71T
Sulzer Metco 8625
Typical Applications
- Protective coatings against corrosive gases
- Dimensional restoration
- Oxidation and heat resistant coatings
- Corrosion Resistance.
Chemical Composition
| Grade | Ni% | Cr% | Mo% | Nb+Ta% | Fe% | Al% | Ti% | C% | Mn% | Si% | Cu% | P% | S% |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NW 625T | Min 58.0 | 20-23 | 8.0-10.0 | 3.15-4.15 | Max 5.0 | Max 0.4 | Max 0.4 | Max 0.1 | Max 0.5 | Max 0.5 | Max 0.5 | Max 0.015 | Max 0.015 |
Physical Properties
Density: 8.4 g/cm3
Melting Point: 1300 °C
Typical Deposit Characteristics
Typical Hardness: 90-95 HRB
Bond Strength: 7000 psi
Deposit Rate: 11 lbs /hr/100A
Deposit Efficiency: 70%