Alloy: 4J32, 4J36, Nb-Invar Alloy:4J32, 4J36, Nb-InvarAvailability:Strips, Bars, Wires, Flats.Typical characteristics:Fairly low linear expansion coefficient at the temperature between -60°C and 100°C.Applications:They are usually applied for making dimension stable components in various instruments Low Expansion Alloys