常用材料密度总结

常用材料密度（g/cm³）灰铸铁(≤HT200)7.2灰铸铁(≥HT250)7.35白口铸铁7.4~7.7可锻铸铁7.2~7.4工业纯铁7.87铸钢7.8钢材7.85低碳钢(含碳0.1%)7.85中碳钢(含碳0.4%)7.82高碳钢(含碳1%)7.81高速钢(含钨9%)8.3高速钢(含钨18%)8.7不锈钢(1Cr18Ni9)7.93不锈钢(1Cr13)7.75不锈钢(1Cr17)7.70纯铜(紫铜)8.93纯镍,NSi0.198.902工业纯铝2.702锌板,锌阳极板7.133锌铜合金7.2铅板11.3437铅箔11.37锡7.168锇22.48铱22.65铂21.45金19.32钨19.35钽16.6汞13.546钍11.72银10.5020钼10.22铋9.808钴8.832镉8.642铌8.57锰7.47铬7.19铈6.6893锑6.697锆4.574碲6.237钒5.87钛4.507钡3.512铍1.8520镁1.738钙1.55钠0.9674钾0.862砷5.727硒4.809硼2.3420硅2.33华山松0.455红松0.440马尾松0.533云南松0.588红皮云杉0.417兴安落叶松0.625长白落叶松0.594四川红杉0.452臭冷杉0.384铁杉0.500杉木0.376柏木0.600水曲柳0.686大叶榆(榆木)0.584白桦0.607楠木0.610柞栎(柞木)0.766软木0.1~0.4香樟0.580泡桐0.283胶合板0.56刨花板0.40竹材0.9木炭0.3~0.5石墨1.9~2.1石膏(生)2.3~2.4生石灰1.1熟石灰1.2水泥1.2碎石1.32~2.0粗砂(干)1.4~1.95细砂(干)1.4~1.65混凝土1.8~2.45泡沫混凝土0.4~0.6普通粘土砖1.7粘土耐火砖2.10硅质耐火砖1.8~1.9镁质耐火砖2.6镁铬质耐火砖2.8高铝质耐火砖2.3~2.75大理石2.6~2.7花岗石2.6~3.0石灰石2.6~2.8石板石2.7~2.9砂岩2.2~2.5石英2.5~2.8天然浮石0.4~0.9滑石2.6~2.8金刚石3.5~3.6金刚砂4.0普通刚玉3.85~3.90白刚玉3.90碳化硅3.10铸石2.8~3.0云母2.7~3.1地蜡0.9地沥青0.9~1.5石蜡0.9纤维蛇纹石石棉2.2~2.4角闪石石棉3.2~3.3石棉板1.3~1.4工业用毛毡0.3橡胶石棉板1.5~2.0纯橡胶0.93平胶板1.6~1.8皮革0.4~1.2纤维纸板1.3平板玻璃2.5实验室用器皿玻璃2.45耐高温玻璃2.23石英玻璃2.2陶瓷2.3~2.45碳化钙(电石)2.2酚醛压塑粉(胶木粉)1.40~1.50酚醛碎布模塑料1.4脲甲醛压塑粉1.5三聚氰胺甲醛玻璃纤维塑料2.0三聚氰胺甲醛压塑料1.5硬质聚氯乙烯1.45软质聚氯乙烯1.23聚苯乙烯1.04~1.07高密度聚乙烯0.95低密度聚乙烯0.92聚四氟乙烯2.1~2.3(铁氟龙)聚丙烯0.90~0.91尼龙61.13尼龙661.15尼龙10101.04~1.06ABS树脂1.02~1.08聚砜1.24聚甲醛1.41~1.43POM聚碳酸脂1.16~1.19PC聚酰亚胺1.40~1.50聚芳脂1.25聚对苯二甲酸丁二脂