Nimonic 75* * Trade name of Special Metals Group of Companies
W.NR 2.4951
W.NR 2.4630
UNS N06075
AWS 032
W.NR 2.4630
UNS N06075
AWS 032
Nimonic 75 is a Nickel-Chromium alloy with good corrosion
and heat resistance.
and heat resistance.
Applications include:
- Aerospace Fasteners
| Approximate Chemical Composition | |
| Ni | 80% min |
| Cr | 19.5% |
| DENSITY | 8.37 g/cm3 | 0.302 lb/in3 |
| MELTING POINT | 1380oC | 2520oF |
| COEFFICIENT OF EXPANSION | 11.0 µm/m °C ( 20 - 100°C) |
6.1 x 10-6 in/in
°F ( 70 - 212°F) |
| MODULUS OF RIGIDITY | 75.6 kN/m2 | 10965 ksi |
| MODULUS OF ELASTICITY | 206 kN/m2 | 29878 ksi |
| CONDITION OF SUPPLY | HEAT TREATMENT (AFTER FORMING) |
| Annealed/Spring Tempered | Stress relieve at 450 - 470°C (840 - 880°F) for 30 - 60 minutes and air cool. |
| CONDITION |
APPROX TENSILE STRENGTH |
APPROX SERVICE TEMPERATURE |
||||
| Solution Annealed | 700-800 N/mm2 | 102-116 ksi | -200 to 1100°C | -330 to 2010°F | ||
| (for lightly stressed applications) | ||||||
| Cold Drawn | 1200-1500 N/mm2 | 174-218 ksi | -200 to 1100°C | -330 to 2010°F | ||
| (for lightly stressed applications) | ||||||
| STANDARDS | |
| BS HR 5 | BS HR 504 |
