常用金属材料的热膨胀系数
Material 锌及其合金Zinc & its Alloysc 铅及其合金Lead & its Alloysc 镁合金Magnesium Alloysb 铝及其合金Aluminum & its Alloysc 锡及其合金Tin & its Alloysc 锡铝黄铜Tin & Aluminum Brassesc 黄铜或铅黄铜Plain & Leaded Brassesc 银Silverc 铬镍耐热钢Cr-Ni-Fe Superalloysd Heat Resistant Alloys (cast)d Nodular or Ductile Irons (cast)c 不锈钢Stainless Steels (cast)d 锡青铜Tin Bronzes (cast)c 奥氏体不锈钢Austenitic Stainless Steelsc 磷硅青铜Phosphor Silicon Bronzesc 铜Coppersc Nickel-Base Superalloysd 铝青铜Aluminum Bronzes (cast)c Cobalt-Base Superalloysd 铍（青）铜Beryllium Copperc Cupro-Nickels & Nickel Silversc 镍及其合金Nickel & its Alloysd 铬镍钴耐热钢Cr-Ni-Co-Fe Superalloysd 合金钢Alloy Steelsd Carbon Free-Cutting Steelsd 铸造合金钢Alloys Steels (cast)d Age Hardenable Stainless Steelsd 金Goldc High Temperature Steelsd Ultra High Strength Steelsd Malleable Ironsc Titanium Carbide Cermetd Wrought Ironsc 钛及其合金Titanium & its Alloysd 钴Cobaltd 马氏体不锈钢Martensitic Stainless Steelsc 渗氮钢Nitriding Steelsd 钯Palladiumc 10-6 in./in.*/°F High 16 13 Low 14 - 10 - 10 9 - 9 - 9 8 8 - - - - - 10-5 in./in.*/°C High 2 Low - - - - 1 - 1 - - 1 - - 铍Berylliumb Chromium Carbide Cermetc 钍Thoriumb 铁素体不锈钢Ferritic Stainless Steelsc Gray Irons (cast)c Beryllium Carbided Low Expansion Nickel Alloysc Beryllia & Thoriae Alumina Cermetsd Molybdenum Disilicidec Rutheniumb Platinumc Vanadiumb Rhodiumb Tantalum Carbided Boron Nitrided 铌及其合金Columbium & its Alloys Titanium Carbided Steatitec Tungsten Carbide Cermetc 铱Iridiumb Alumina Ceramicsc Zirconium Carbided Osmium and Tantalumb 锆及其合金Zirconium & its Alloysb Hafniumb Zirconiae 钼及其合金Molybdenum & its Alloys Silicon Carbidee 钨Tungstenb Electrical Ceramicsc Zirconc Boron Carbidee Carbon and Graphitec 6 6 4 2 - - - - - - - - - - - - - - - - - - - - - 1 1 - 1 - 1 - - - - - - - - - - - - - - - - - - -
