Industrial High Temperature Alloy Nimonic 75
UNS N06075/2.4951 Nickel Chromium Rod
Product Overview
Nimonic 75 (UNS N06075/2.4951) is a creep-resistant nickel chromium 80/20 alloy with controlled additions of titanium and carbon. This high-temperature alloy offers excellent resistance to oxidizing atmospheres under 800°C, making it ideal for gas turbine engineering, industrial thermal processing, furnace components, and heat-treatment equipment.
Chemical Composition
| Element |
Content (%) |
| Nickel (Ni) |
Balance |
| Chromium (Cr) |
19-22 |
| Iron (Fe) |
Max 1.0 |
| Phosphorus (P) |
Max 0.015 |
| Copper (Cu) |
Max 0.2 |
| Aluminum (Al) |
Max 0.15 |
| Titanium (Ti) |
0.15-0.35 |
| Carbon (C) |
Max 0.12 |
| Manganese (Mn) |
Max 0.70 |
| Silicon (Si) |
Max 0.80 |
| Sulfur (S) |
Max 0.02 |
Material Specifications
| Grade |
UNS |
Werkstoff Nr. |
| Nimonic 75 |
N06075 |
2.4951 |
Physical Properties
| Property |
Value |
| Density |
8.4 g/cm³ |
| Melting Point |
1374°C - 1420°C |
Thermal Conduction
| Temperature (°C) |
Thermal Conductivity (W/(m·°C)) |
| 100 | 15.1 |
| 200 | 16.3 |
| 300 | 18.0 |
| 400 | 19.3 |
| 500 | 20.9 |
| 600 | 22.2 |
| 700 | 23.4 |
| 800 | 25.1 |
| 900 | 26.4 |
Coefficient of Linear Expansion
| Temperature Range (°C) |
Coefficient (10⁻⁶/°C) |
| 20-100 | 12.8 |
| 20-200 | 13.5 |
| 20-300 | 18.0 |
| 20-400 | 19.3 |
| 20-500 | 20.9 |
| 20-600 | 22.2 |
| 20-700 | 23.4 |
| 20-800 | 25.1 |
| 20-900 | 26.4 |
Available Size Range
- Nimonic 75 Wire: ¢0.1mm - ¢9mm
- Nimonic 75 Bar: ¢11mm - ¢200mm
- Nimonic 75 Strip: 75-110mm × 0.15-22mm