The coefficient of thermal expansion for LE alloy 42 makes it very well suited for joining to ceramic chips in miniature electronic circuits. A less-expensive alternative to similar electronic nickel alloys, it is used extensively in the automotive, electronic and medical industries.
Leading Edge Metals & Alloys, Inc.
Metal Shapes and Stock
Low Expansion Alloy LE Alloy 42
1.00E-3 to 2 inch (0.0254 to 50.8 mm)
Width / OD
12 to 24 inch (305 to 610 mm)
Automotive or Vehicular; Electronics or semiconductors