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熱膨脹係數

Coefficient of thermal expansion (CTE)

Product Linear Temperature Expansion Coefficient
- α-
$10^{-6} K^{-1}$ M $10^{-6}°F^{-1}$ in
ABS (Acrylonitrile butadiene styrene) thermoplastic 73.8 41
ABS -glass fiber-reinforced 30.4 17
Acetal 106.5 59.2
Acetal - glass fiber-reinforced 39.4 22
Acrylic, sheet, cast 81 45
Acrylic, extruded 234 130
Alumina 5.4 3.0
Aluminum 22.2 12.3
Antimony 10.4 5.8
Arsenic 4.7 2.6
Barium 20.6 11.4
Beryllium 11.5 6.4
Bismuth 13 7.3
Brass 18.7 10.4
Brick masonry 5.5 3.1
Bronze 18.0 10.0
Cadmium 30 16.8
Calcium 22.3 12.4
Carbon - diamond 1.2 0.67
Cast Iron Gray 10.8 6.0
Cellulose acetate (CA) 130 72.2
Cellulose acetate butynate (CAB)
80 - 95
Cellulose nitrate (CN) 100 55.6
Cement 10.0 6.0
Cerium 5.2 2.9
Chlorinated polyvinylchloride (CPVC) 66.6 37
Chromium 6.2 3.4
Clay tile structure 5.9 3.3
Cobalt 12 6.7
Concrete 14.5 8.0
Concrete structure 9.8 5.5
Constantan 18.8 10.4
Copper 16.6 9.3
Copper, Beryllium 25 17.8 9.9
Corundum, sintered 6.5 3.6
Cupronickel 30% 16.2 9
Diamond 1.1 0.6
Dysprosium 9.9 5.5
Ebonite 76.6 42.8
Epoxy, castings resins & compounds, unfilled 55 31
Erbium 12.2 6.8
Ethylene ethyl acrylate (EEA) 205 113.9
Ethylene vinyl acetate (EVA) 180 100
Europium 35 19.4
Fluoroethylene propylene (FEP) 135 75
Gadolinium 9 5
Germanium 6.1 3.4
Glass, hard 5.9 3.3
Glass, Pyrex 4.0 2.2
Glass, plate 9.0 5.0
Gold 14.2 8.2
Granite 7.9 4.4
Graphite, pure 7.9 4.4
Hafnium 5.9 3.3
Hard alloy K20 6 3.3
Hastelloy C 11.3 6.3
Holmium 11.2 6.2
Ice 51 28.3
Inconel 12.6 7.0
Indium 33 18.3
Invar 1.5 0.8
Iridium 6.4 3.6
Iron, pure 12.0 6.7
Iron, cast 10.4 5.9
Iron, forged 11.3 6.3
Lanthanum 12.1 6.7
Lead 28.0 15.1
Limestone 8 4.4
Lithium 46 25.6
Lutetium 9.9 5.5
Magnesium 25 14
Manganese 22 12.3
Marble 5.5 - 14.1 3.1 - 7.9
Masonry 4.7 - 9.0 2.6 - 5.0
Mica 3 1.7
Molybdenum 5 2.8
Monel 13.5 7.5
Mortar 7.3 - 13.5 4.1-7.5
Neodymium 9.6 5.3
Nickel 13.0 7.2
Niobium (Columbium) 7 3.9
Nylon, general purpose 72 40
Nylon, Type 11, molding and extruding compound 100 55.6
Nylon, Type 12, molding and extruding compound 80.5 44.7
Nylon, Type 6, cast 85 47.2
Nylon, Type 6/6, molding compound 80 44.4
Osmium 5 2.8
Palladium 11.8 6.6
Phenolic resin without fillers 80 44.4
Plaster 16.4 9.2
Platinum 9.0 5.0
Plutonium 54 30.2
Polyallomer 91.5 50.8
Polyamide (PA) 110 61.1
Polybutylene (PB) 72
Polycarbonate (PC) 70.2 39
Polycarbonate - glass fiber-reinforced 21.5 12
Polyester 123.5 69
Polyester - glass fiber-reinforced 25 14
Polyethylene (PE) 200 111
Polyethylene (PE) - High Molecular Weight 60
Polyethylene terephthalate (PET) 59.4 33
Polyphenylene - glass fiber-reinforced 35.8 20
Polypropylene (PP), unfilled 90.5 50.3
Polypropylene - glass fiber-reinforced 32 18
Polystyrene (PS) 70 38.9
Polysulfone (PSO) 55.8 31
Polyurethane (PUR), rigid 57.6 32
Porcelain 3.6 2.0
Potassium 83 46.4
Polyvinyl chloride (PVC) 50.4 28
Polyvinylidene fluoride (PVDF) 127.8 71
Porcelain 4.5 2.5
Potassium 83 46.1
Praseodymium 6.7 3.7
Promethium 11 6.1
Quartz 0.77 - 1.4 0.43 - 0.79
Rhenium 6.7 3.7
Rhodium 8 4.5
Rubber, hard 77 42.8
Ruthenium 9.1 5.1
Samarium 12.7 7.1
Sandstone 11.6 6.5
Scandium 10.2 5.7
Selenium 3.8 2.1
Silicon 5.1 2.8
Silver 19.5 10.7
Slate 10.4 5.8
Sodium 70 39.1
Solder 50 - 50 24.0 13.4
Steatite 8.5 4.7
Steel 13.0 7.3
Steel Stainless Austenitic (304) 17.3 9.6
Steel Stainless Austenitic (310) 14.4 8.0
Steel Stainless Austenitic (316) 16.0 8.9
Steel Stainless Ferritic (410) 9.9 5.5
Strontium 22.5 12.5
Tantalum 6.5 3.6
Tellurium 36.9 20.5
Terbium 10.3 5.7
Terne 11.6 6.5
Thallium 29.9 16.6
Thorium 12 6.7
Thulium 13.3 7.4
Tin 23.4 13.0
Titanium 8.6 4.8
Tungsten 4.3 2.4
Uranium 13.9 7.7
Vanadium 8 4.5
Vinyl Ester 16 - 22 8.7 - 12
Wood, fir 3.7 2.1
Wood, oak parallel to grain 4.9 2.7
Wood, oak across to grain 5.4 3.0
Wood, pine 5 2.8
Ytterbium 26.3 14.6
Yttrium 10.6 5.9
Zinc 29.7 16.5
Zirconium 5.7 3.2

 

一些液體的體積熱膨脹係數 γ
物質
γ $10^{-3}K^{-1}$ 20 °C
1.10
1.43
1.06
1.23
1.28
1.07
1.62
1.38
甘油 (Propantriol)
0.49
1.10
0.70
0.76
0.96
0.18
1.00
1.22
1.12
0.21

 

 

參考資料

1. http://www.wisetool.com/designation/te.htm

2. http://zh.wikipedia.org/zh-tw/熱膨脹係數

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