General Description
NW 20T is a nickel chromium alloy wire, which is identical in chemistry to Nichrome 80, used in arc system. It can produces dense, well-bonded coatings with excellent machineability, electrical conductivity and high temperature oxidation resistance up to 980℃.
Equivalent to:
Tafa 06C
Typical Applications
It is widely used for machine element repair, electrical and high temperature corrosion applications, oxidation and heat resistant coatings.
Chemical Composition
| Grade | C% | P% | S% | Mn% | Si% | Cr% | Ni% | Al% | Fe% |
|---|---|---|---|---|---|---|---|---|---|
| Nichrome 80 | Max 0.08 | Max 0.02 | Max 0.015 | Max 0.6 | 0.75-1.60 | 20.0-23.0 | Bal. | Max 0.50 | Max 1.0 |
Physical Properties
Density: 8.4 g/cm3
Melting Point: 1400 °C
Typical Deposit Characteristics
Typical Hardness: 80-90 HRB
Bond Strength: 7200 psi
Deposit Rate: 10 lbs /hr/100A
Deposit Efficiency: 70%