Material | 10-6 in./in.*/°C | 10-6 in./in.*/°F | ||
---|---|---|---|---|
High | Low | High | Low | |
Zinc & its Alloys | 34.7 | 19.4 | 19.3 | 10.8 |
Lead & its Alloys | 29.3 | 25.9 | 16.3 | 14.4 |
Magnesium Alloys | 28.8 | 25.2 | 16 | 14 |
Aluminum & its Alloys | 24.7 | 21.1 | 13.7 | 11.7 |
Tin & its Alloys | 23.4 | 13.0 | ||
Tin & Aluminum Brasses | 21.2 | 18.5 | 11.8 | 10.3 |
Plain & Leaded Brasses | 20.9 | 18.0 | 11.6 | 10.0 |
Silver | 19.6 | 10.9 | ||
Cr-Ni-Fe Superalloys | 18.9 | 16.6 | 10.5 | 9.2 |
Heat Resistant Alloys (cast) | 18.9 | 11.5 | 10.5 | 6.4 |
Nodular or Ductile Irons (cast) | 18.7 | 11.9 | 10.4 | 6.6 |
Stainless Steels (cast) | 18.7 | 11.5 | 10.4 | 6.4 |
Tin Bronzes (cast) | 18.5 | 18.0 | 10.3 | 10 |
Austenitic Stainless Steels | 18.4 | 16.2 | 10.2 | 9.0 |
Phosphor Silicon Bronzes | 18.4 | 17.3 | 10.2 | 9.6 |
Coppers | 17.6 | 13.9 | 9.8 | 7.7 |
Nickel-Base Superalloys | 17.6 | 9.8 | ||
Aluminum Bronzes (cast) | 17.1 | 16.2 | 9.5 | 9.0 |
Cobalt-Base Superalloys | 16.9 | 12.2 | 9.4 | 6.8 |
Beryllium Copper | 16.7 | 9.3 | ||
Cupro-Nickels & Nickel Silvers | 17.1 | 16.2 | 9.5 | 9.0 |
Nickel & its Alloys | 16.6 | 12.2 | 9.2 | 6.8 |
Cr-Ni-Co-Fe Superalloys | 16.4 | 14.4 | 9.1 | 8.0 |
Alloy Steels | 15.5 | 11.3 | 8.6 | 6.3 |
Carbon Free-Cutting Steels | 15.1 | 14.6 | 8.4 | 8.1 |
Alloy Steels (cast) | 14.9 | 14.4 | 8.3 | 8.0 |
Age Hardenable Stainless Steels | 14.8 | 9.9 | 8.2 | 5.5 |
Gold | 14.2 | 7.9 | ||
High Temperature Steels | 14.2 | 11.3 | 7.9 | 6.3 |
Ultra High Strength Steels | 13.7 | 10.3 | 7.6 | 5.7 |
Malleable Irons | 13.5 | 10.6 | 7.5 | 5.9 |
Titanium Carbide Cermet | 13.5 | 7.7 | 7.5 | 4.3 |
Wrought Irons | 13.3 | 7.4 | ||
Titanium & its Alloys | 12.8 | 8.8 | 7.1 | 4.9 |
Nichrome | 12.5 | 6.9 | ||
Cobalt | 12.2 | 6.8 | ||
Martensitic Stainless Steels | 11.7 | 9.9 | 6.5 | 5.5 |
Nitriding Steels | 11.7 | 6.5 | ||
Palladium | 11.7 | 6.5 | ||
Beryllium | 11.5 | 6.4 | ||
Chromium Carbide Cermet | 11.3 | 10.4 | 6.3 | 5.8 |
Thorium | 11.2 | 6.2 | ||
Ferritic Stainless Steels | 10.8 | 10.4 | 6.0 | 5.8 |
Gray Irons (cast) | 10.8 | 6.0 | ||
Beryllium Carbide | 10.4 | 5.8 | ||
Low Expansion Nickel Alloys’ | 9.9 | 2.7 | 5.5 | 1.5 |
Beryllia & Thoria | 9.5 | 5.3 | ||
Alumina Cermets | 9.4 | 8.5 | 5.2 | 4.7 |
Molybdenum Disilicide | 9.2 | 5.1 | ||
Ruthenium | 9.2 | 5.1 | ||
Platinum | 8.8 | 4.9 | ||
Vanadium | 8.6 | 4.8 | ||
Rhodium | 8.3 | 4.6 | ||
Tantalum Carbide | 8.3 | 4.6 | ||
Boron Nitride | 7.7 | 4.3 | ||
Columbium & its Alloys | 7.4 | 6.8 | 4.1 | 3.8 |
Titanium Carbide | 7.4 | 4.1 | ||
Steatite | 7.2 | 5.9 | 4 | 3.3 |
Tungsten Carbide Cermet | 7.0 | 4.5 | 3.9 | 2.5 |
Iridium | 6.8 | 3.8 | ||
Alumina Ceramics | 6.7 | 5.6 | 3.7 | 3.1 |
Zirconium Carbide | 6.7 | 3.7 | ||
Osmium and Tantalum | 6.5 | 3.6 | ||
Zirconium & its Alloys | 6.5 | 5.6 | 3.6 | 3.1 |
Hafnium | 6.1 | 3.4 | ||
Zirconia | 5.6 | 3.1 | ||
Molybdenum & its Alloys | 5.6 | 4.9 | 3.1 | 2.7 |
Silicon Carbide | 4.3 | 4.0 | 2.4 | 2.2 |
Tungsten | 4.0 | 2.2 | ||
Electrical Ceramics | 3.6 | 2.0 | ||
Zircon | 3.2 | 2.3 | 1.8 | 1.3 |
Boron Carbide | 3.1 | 1.7 | ||
Carbon and Graphite | 2.7 | 2.3 | 1.5 | 1.3 |