Inconel 601* * Trade name of Special Metals Group of Companies
W.NR 2.4851
UNS N06601
AWS 011
UNS N06601
AWS 011
A Nickel-Chromium alloy with an addition of aluminium to
give
outstanding resistance to oxidation and other forms of high
temperature corrosion. It also has high mechanical properties at
elevated temperatures.
outstanding resistance to oxidation and other forms of high
temperature corrosion. It also has high mechanical properties at
elevated temperatures.
Applications include:
- Petrochemical Processing
- Industrial Furnaces
- Gas Turbine Components
- Heat Treating Equipment
| Approximate Chemical Composition | |
| Ni | 58-63% |
| Cr | 21-25% |
| Fe | Bal |
| Al | 1.0-1.7% |
| DENSITY | 8.11 g/cm3 | 0.293 lb/in3 |
| MELTING POINT | 1411 oC | 2571 oF |
| COEFFICIENT OF EXPANSION | 13.75 µm/m °C ( 20 - 100°C) |
7.6 x 10-6 in/in
°F ( 70 - 212°F) |
| MODULUS OF RIGIDITY | 81.2 kN/mm2 | 11777 ksi |
| MODULUS OF ELASTICITY | 206.5 kN/mm2 | 29951 ksi |
| CONDITION OF SUPPLY | HEAT TREATMENT (AFTER FORMING) |
| Annealed/Spring Temper | Stress relieve at 480 - 870oC (900
- 1600oF)
for 1 hour and air cool. (temperature depends on composition and amount of cold work) |
| CONDITION |
APPROX TENSILE STRENGTH |
APPROX SERVICE TEMPERATURE |
||||
| Annealed | 700-900 N/mm2 | 102-131 ksi | -200o to +340oC | -330o to +645oF | ||
| (for lightly stressed applications) | ||||||
| Spring Temper | 1200-1450 N/mm2 | 174-210 ksi | -200o to +340oC | -330o to +645oF | ||
| (for lightly stressed applications) | ||||||
| STANDARDS |
| ASTM B166 |
