Nimonic 75 is an 80/20 nickel-chromium alloy containing titanium and carbon as additives. Nimonic 75 is readily fabricated and welded.
| Catalog No. | NC3481 | 
|---|---|
| Size | Customized | 
| Material | Ni-Cr Alloy | 
| Shape | Wire | 
Nimonic 75 is an 80/20 nickel-chromium alloy containing titanium and carbon as additives. Nimonic 75 is readily fabricated and welded. It exhibits good corrosion resistance, mechanical properties, and heat resistance.
Synonym: Nicrofer 7520.
| Chemical Composition | ||
| Element | Min % | Max % | 
| C | 0.08 | 0.15 | 
| Si | – | 0.3 | 
| Mn | – | 1 | 
| S | – | 0.15 | 
| Co | – | 5 | 
| Cr | 19 | 21 | 
| Cu | – | 0.5 | 
| Fe | – | 5 | 
| Pb | – | 0.005 | 
| Ti | 0.2 | 0.5 | 
| P | – | 0.015 | 
| Al | – | 0.4 | 
| Ni | bal | |
Technical Data
| Density | 8.37g/cm³ | 
| Melting Point | 1380°C | 
| Coefficient of Expansion | 11.0 μm/m °C (20 – 100°C) | 
| Modulus of Rigidity | 75.6 kN/mm² | 
| Modulus of Elasticity | 206 kN/mm² | 
Our Nimonic 75 Wire is carefully handled during storage and transportation to preserve the quality of our product in its original condition.