A Nickel-Chromium alloy with good resistance to oxidation and
corrosion at high temperatures.
Applications include:
- Furnace Components
- Chemical Processing
- Food Processing
- Nuclear Engineering
| Approximate Chemical Composition | |
| Ni | 72% Minimum |
| Cr | 14-17% |
| Fe | 6-10% |
| DENSITY | 8.47 g/cm3 | 0.306 lb/in3 |
| MELTING POINT | 1413 oC | 2575 oF |
| COEFFICIENT OF EXPANSION | 13.3 µm/m °C ( 20 - 100°C) |
7.4 x 10-6 in/in
°F ( 70 - 212°F) |
| MODULUS OF RIGIDITY | 75.6 kN/mm2 | 10965 ksi |
| MODULUS OF ELASTICITY | 206 kN/mm2 | 29878 ksi |
| CONDITION OF SUPPLY | HEAT TREATMENT (AFTER FORMING) |
| Annealed/Spring Temper | Stress relieve at 460oC (860oF) for 1 hour and air cool. |
| CONDITION |
APPROX TENSILE STRENGTH |
APPROX SERVICE TEMPERATURE |
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| Annealed | 600-750 N/mm2 | 87-109 ksi | -200o to +330oC | -330o to +625oF | ||
| Spring Temper | 900-1250 N/mm2 | 131-181 ksi | -200o to +330oC | -330o to +625oF | ||
|
Note: in both cases slight magnetism may occur below -120oF |
Note: in both cases slight magnetism may occur below -184oF |
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| STANDARDS | ||
| BS 3075 & 3076 NA 14 | AMS 5687 | ASTM B166 |
