常用材料的热膨胀系数Thermal expansion coefficients for some common materials can be found in the table below:ProductLinear TempemLure Expansion Coefficient -a-(10m/m K)(106 in/in F)ABS (Acrylonitrile butadiene styrene)73. 841thermoplasticABS -glass f iber-reinforced 玻纤增强ABS30. 417Acetal聚甲醛106.559.2Acetal - glass f iber-reinforced 玻纤增 强聚甲醛39.422Acrylic, sheet, cast浇注亚克力板8145Acrylic, extruded挤出成型亚克力板234130Alumina5.43.0Aluminum22. 2L2.3 |Antimony10.45.8 Arsenic4.72.6Barium20. 611.4Beryllium11. 56.4 Bismuth13 |7.3 |Brass18. 7IQ 4 |Brick masonry5.53. 1Bronze18. 010.0 |Cadmium3016.8Calcium22・ 3 |12.4Carbon - diamond1.20. 67Cast Iron Gray10.86.0Cellulose acetate (CA)醋酸纤维素13072.2Cellulose acetate butynate (CAB)乙酸丁 酸纤维素80-95Cellulose nitrate (CN)硝化纤维素10055.6Cement10. 06. 0Cerium5.22.9Chlorinated polyvinylchloride (CPVC) 氯化聚氯乙烯66. 637Chromium6.23.4Clay tile structure5.93.3Cobalt126.7Concrete14. 58.0 |Concrete structure9.8 _]5.5Constantan18.810.4Copper16. 69.3 |Copper, Beryllium 2517.8 |9.9 |Corundum, sintered6. 53.6 |Cupronickel 30%16. 29Diamond1. 10.6Dysprosium9.95.5Ebonite76.642.8Epoxy, castings resins & compounds, unfilled未填充浇注环氧树脂5531Erbium12. 26.8Ethylene ethyl acrylate (EEA)205113.9Ethylene vinyl acetate (EVA)聚醋酸乙 烯酯180100Europium丽 |19.4 |F1uoroethylene propy1ene (FEP)13575Gadolinium95 _|Germanium6. 13.4 |Glass, hard5.93.3Glass, Pyrex4.02.2Glass, plate9.05,0 |Gold14. 28.2Granite7.94.4Graphite, pure7.94.4 |Hafnium5.93.3Hard alloy K2063.3Hastelloy C11. 36.3Holmium11. 26.2Ice5128. 3Inconel12. 67.0Indium3318.3Invar1.50.8Iridium6.43.6Iron, pure12.0 |6.7Iron, cast10.45.9 |Iron, forged11. 36.3Lanthanum12. 1 6.7 Lead28.015. 1Limestone8 |4.4 |Lithium4625.6Lutetium9.95,5 |Magnesium2514 |Manganese2212. 3Marble5. 5 - 14. 13. 1 - 7. 9Masonry4. 7 - 9. 02. 6 - 5. 0Mica31.7Molybdenum52.8Monel13. 57.5Mortar7. 3 - 13. 54. 1-7. 5Neodymium9.6 |5.3 |Nickel13. 07.2Niobium (Co1umbium)7 |3.9Nylon, general purpose 通用尼龙72 |40 |Nylon, Type 11, molding and extruding compound模塑和挤出尼龙1110055. 6Nylon, Type 12, molding and extruding compound模塑和挤出尼龙1280. 544. 7Nylon, Type 6, cast 浇铸尼龙 685 |47.2Nylon, Type 6/6, molding compound 模塑 尼龙668044. 4Osmium52.8Palladium11. 86. 6Phenolic resin without fillers 未填充 酚醛树脂8044. 4Plaster16.49.2Platinum9.05.0Plutonium5430.2Polyallomer91. 550.8Polyamide (PA)聚酰胺11061. 1 |Polybutylene (PB)聚丁烯72Polycarbonate (PC)聚碳酸酯70. 239 |Polycarbonate - glass fiber-reinforced 玻纤增强聚碳酸酯21. 512Polyester 聚酯123.5 _|69Polyester - glass fiber-reinforced 玻 纤增强聚酯2514Polyethylene (PE)聚乙烯200111Polyethylene (PE) - High Molecular Weight高密度聚乙烯60Polyethylene terephthalate (PET)聚对苯 二甲酸乙二醇酯(PET)59. 433Polyphenylene - glass fiber~reinforced 玻纤增强聚苯35. 820Polypropylene (PP), unfilled 未填充聚 丙烯90. 550. 3Polypropylene - glass fiber-reinforced 玻纤增强聚丙烯 _3218Polystyrene (PS)聚苯乙烯70 |38・9 |Polysulfone (PSO)聚芳飒55.8 |31 |Polyurethane (PUR), rigid 硬质聚氨酯57.632Porcelaino |2.0 |Potassium8346.4Polyvinyl chloride (PVC)聚氯乙烯50.428 _Polyvinylidene fluoride (PVDF)聚氟化乙 烯127.871Porcelain4. 52.5Potassium8346. 1 |Praseodymium6.73. 7Promethium116. 1Quartz0. 77 -1.40.43 - 0. 79Rhenium6.73.7Rhodium84.5Rubber, hard硬质橡胶7742.8Ruthenium9. 15. 1Samarium12. 7 |7. 1Sandstone11. 66.5 |Scandium10. 25.7Selenium3.8 2. 1 Silicon5. 12.8Silver19. 510.7 |Slate10. 45.8Sodium70 |39,1 |Solder 50 - 5024.0 |13,4 |Steatite8.54. 7 |Steel13. 07.3Steel Stainless Austenitic (304)17. 39.6Steel Stainless Austenitic (310)14.48.0Steel Stainless Austenitic (316)16. 08.9Steel Stainless Ferritic (410)9.95.5Strontium22. 512. 5Tantalum6.5 |3 • 6 |Tellurium36. 920. 5Terbium10. 35*7 ITerne11. 6& 5 IThallium29.9 |16.6Thorium126.7Thulium13. 3 |7.4 |Tin23.413.0Titanium8.6 |4.8 JTungsten4. 32.4Uranium13.97.7Vanadium84.5Vinyl Ester乙烯基酯16 - 228. 7 - 12Wood, fir3.72. 1Wood, oak parallel to grain4.92.7Wood, oak across to grain5.43.0Wood, pine52.8Ytterbium26. 314.6Yttrium10. 65.9Zinc29. 716.5 |Zirconium5.73.2. TCC) = 5/9 [TCF) - 32]• 1 in (inch) - 25. 4 mm• 1 f t (foo t) = 0. 3048 mPETG - Polyethylene Terephtalate GlycolLEGEND: A = amorphous • Cr = cry。