一些常见材料的热膨胀系数

Linear
Temperature Expansion
Coefficient Product
- α -
(10-6 m/(m °C))
8.1 Alumina (aluminium oxide,
Al2O3)
Aluminum21 - 24 Aluminum nitride  5.3
Amber50 - 60 Antimonial lead (hard lead)26.5
Antimony9月11日
Arsenic  4.7 Bakelite, bleached22
Barium20.6 Barium ferrite10 Benzocyclobutene42
Beryllium12
Bismuth13 - 13.5
Brass18 - 19 Brick masonry5
Bronze17.5 - 18
Cadmium30
Calcium22.3
Caoutchouc66 - 69
Cast Iron Gray10.8
Celluloid100 Cellulose acetate (CA)130
96 - 171 Cellulose acetate butynate
事件驱动理论
(CAB)
BICYCLOL
Cellulose nitrate (CN)80 - 120
Cement, Portland11
Cerium  5.2 Chlorinated polyether80
63 - 66 Chlorinated polyvinylchloride
(CPVC)
Chromium6月7日Clay tile structure  5.9
Cobalt12
Concrete13 - 14 Concrete structure9.8
Constantan15.2 - 18.8
Copper16 - 16.7 Copper, Beryllium 2517.8
Corundum, sintered  6.5 Cupronickel 30% (constantan)16.2 Diamond (Carbon)  1.1 - 1.3 Duralumin23
Dysprosium9.9
Ebonite70 Epoxy - glass fiber reinforced36
45 - 65
Epoxy, cast resins &
compounds, unfilled
Erbium12.2 Ethylene ethyl acrylate (EEA)205 Ethylene vinyl acetate (EVA)180
Europium35 Fluoroethylene propylene (FEP)135 Fluorspar, CaF219.5
Gadolinium9
German silver18.4
旅顺时空>甘肃政法学院学报Germanium  6.1
Glass, hard  5.9
Glass, plate9
Glass, Pyrex4
Gold14.2 Gold - copper15.5
Gold - platinum15.2
Granite7.9 - 8.4 Graphite, pure (Carbon)4月8日Gunmetal18
Gutta percha198
Hafnium  5.9 Hard alloy K206
Hastelloy C11.3
Holmium11.2 Ice, 0o C water51
Inconel11.5 - 12.6
Indium33
Invar  1.5
Iridium  6.4
Iron, cast10.4 - 11
Iron, forged11.3
Iron, pure12
Kapton20
Lanthanum12.1
Lead29 Limestone8
Lithium46
Lutetium9.9
Macor9.3
Magnalium23.8
Magnesium25 - 26.9 Magnesium alloy AZ31B26 Manganese22
Manganin18.1
Marble  5.5 - 14.1 Masonry, brick  4.7 - 9.0 Mercury61
Mica3 Molybdenum5
Monel metal13.5
Mortar7.3 - 13.5 Neodymium9.6
Nickel13 Niobium (Columbium)7
Nylon, general purpose50 - 90 Nylon, glass fiber reinforced23
100 Nylon, Type 11, molding and
extruding compound
80.5 Nylon, Type 12, molding and
extruding compound
Nylon, Type 6, cast85 Nylon, Type 6/6, molding
80 compound
Oak, perpendicular to the grain54
Osmium5月6日
Palladium11.8
Paraffin106 - 480 Phenolic resin without fillers60 - 80 Phosphor bronze16.7 Plaster17
恐龙危机1攻略
Plastics40 - 120
Platinum9
Plutonium47 - 54 Polyacrylonitrile70
Polyallomer92
Polyamide (PA)110
Polybutylene (PB)130 - 139 Polycarbonate (PC)65 - 70 Polycarbonate - glass fiber-
21.5
reinforced
Polyester124 Polyester - glass fiber-
25 reinforced
Polyethylene (PE)108 - 200 Polyethylene (PE) - High
108 Molecular Weight
59.4 Polyethylene terephthalate
(PET)
Polyphenylene54
36 Polyphenylene - glass fiber-
reinforced
Polypropylene (PP), unfilled72 - 90
32 Polypropylene - glass fiber-
reinforced
Polystyrene (PS)70
Polysulfone (PSO)55 - 60 Polytetrafluorethylene (PTFE)112 - 135 Polyurethane (PUR), rigid57.6
Polyvinyl chloride (PVC)54 - 110 Polyvinylidene fluoride (PVDF)128 - 140 Porcelain, Industrial4 Potassium83
Praseodymium  6.7
Promethium11
Quartz, fused0.55
Quartz, mineral8月14日Rhenium  6.7
Rhodium8平南生活
Rock salt40.4
Rubber, hard80
Ruthenium9.1
Samarium12.7
Sandstone11.6
Sapphire  5.3
Scandium10.2
Selenium37
Silicon3月5日Silicon Carbide  2.77
Silver19 - 19.7
Sitall0.15
Slate10
Sodium70 Solder lead - tin, 50% - 50%25 Speculum metal19.3
Steatite8.5
Steel10.8 - 12.5 Steel Stainless Austenitic (304)17.3 Steel Stainless Austenitic (310)14.4 Steel Stainless Austenitic (316)16 Steel Stainless Ferritic (410)9.9
Strontium22.5
Tantalum  6.5
Tellurium36.9
Terbium10.3
Terne11.6
Thallium29.9
Thorium12
Thulium13.3
Tin20 - 23 Titanium8.5 - 9
Topas5月8日
Tungsten  4.5
Uranium13.4
Vanadium8
Vinyl Ester16 - 22
Vulcanite63.6
Wax2月15日Wedgwood ware8.9 Wood, across (perpendicular) to
30
grain
Wood, fir  3.7 Wood, parallel to grain3
Wood, pine5
Ytterbium26.3
Yttrium10.6
Zinc30 - 35 Zirconium  5.7

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