元素密度g/cm3熔点℃比热 J/(kg·K) 石墨烯金刚石C3.513550427硅Si2.331410700银Ag10.49961.8230铜Cu8.891084.6390氮化铝AlN金Au19.321064.2130碳化硅SiC氧化铍BeO3.032350铍Be1.84812781830铝Al2.7660.39001070铝合金1050铝合金钙Ca1.558426306063铝合金钨W19.253422130镁Mg1.73865010206061铝合金铱钼六方氮化硼BN石墨C2.253550709锌Zn7.14419.5390黄铜镉镍Ni8.9081455440铁Fe7.8741535450铟In7.31114.82230钯Pd12.0231554.8240铂Pt21.451772130钴锡Sn7.31231.9230碳素钢氧化镁MgO3.582852920锡1090铅氧化铝Al2O33.9-4.02050770康铜氧化锌ZNO5.61975490锑氧化钙CaO3.372575750钛氧化镍NiO云母粉磁铁矿粉二氧化硅2.2-2.66二氧化钛5.7-6.62680700铁酸锶冰硫酸钡水泥砂浆花岗岩玻璃纤维水水泥聚酰胺聚乙烯甲醇聚甲基丙烯酸酯PMMA丙酮煤油聚氯乙烯PVC玻璃普通砖高密度聚乙烯玻璃钢石膏环氧树脂硅胶低密度聚乙烯甘油聚四氟乙烯乙二醇尼龙6石蜡亚克力环氧树脂EP1.151670-2100酒精石膏板沥青苯黏土干到湿机油汽油FR-4聚苯乙烯PS硅藻土轻质软木纸玻璃纤维塑料棉花空气氨气硬质聚氨酯泡沫乙炔气氩气导热系数W/(m*K)4840-53001300-2400611/148429401-404320317270219201/250240226209201201180/174156155147138125119-165116/120109929176.6-9082727269665432-6335.83524-392221-5418.51514.631210.699.77.63月4日32.1821.731.7-4.01.30.5-0.70.290.18-0.290.230.210.17-0.250.160.150.13-0.170.61-0.410.60.50.520.480.350.350.330.280.270.250.250.250.20.17-0.520.170.170.170.160.15-1.80.150.150.110.080.060.050.050.040.030.030.0230.0220.020.0180.016