Invar (NILO) 42
Invar (nilo) 42 is a low expansion nickel-iron alloy containing 42% Nickel. It has a nominal and constant nominal thermal expansion coefficient as low as 300 ° C (570 ° F).
Composition | Standard | Specifications | Key features | Applications | ||||||||||||||||||||||||||||||||
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ASTM F30 | W.NR 1.3917 UNS K94100 AWS 091 |
Coefficient of constant and nominal nominal thermal expansion from room temperature to about 300 ° C (570 ° F). | Semiconductor lead frames
Thermostat rods Metal glazing of various glass |
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Density | 8.11 g/cm³ | 0.293 lb/in³ | ||||||||||||||||||||||||||||||||||
Melting poing | 1435°C | 2615°F |