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