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1、1 常用材料的密度见表1。表1 常用材料的密度材料名称密度(g/cm3)材料名称密度(g/cm3)材料名称密度(g/cm3)灰铸铁(HT200)7.2纯镍 NSi0.198.85ZChPbSb10-610.24灰铸铁(HT250)7.35NCu28-2.5-1.58.85YG3X1515.3白口铸铁7.47.7NMg018.85YG4C14.915.2可锻铸铁7.27.4NCu40-2-18.8YG6X YG6A14.615工业纯铁7.87NCr98.7YG614.615铸钢7.8工业纯铝2.71YG8N YG814.514.9钢材7.85LF2 LF432.68YG8C14.514.9低碳钢
2、（含碳0.1%）7.85LF3 LF42.67YG11C1414.4中碳钢（含碳0.4%）7.82LF52.65YG151314.2高碳钢（含碳1%）7.81LF62.64YW112.613.5高速钢(含钨9%)8.3LF10 LF112.65YW212.413.5高速钢(含钨18%)8.7LF122.63YT512.513.2不锈钢(1Cr18Ni9)7.93LF212.73YT1411.212不锈钢(1Cr17)7.75LY12.76YT309.39.7硅钢片7.557.8LY22.75YN106.3纯铜(紫铜)8.9LY4 LY62.76柞木*0.766H96 H908.8LY7 LY8
3、2.8红松*0.44H80 H688.5LY9 LY102.8软木*0.10.4H62 H598.5LY112.8胶合板0.56HPb74-38.7LY122.78刨花板*0.4HPb63-38.5LY16 LY172.84竹材*0.9HPb63-0.18.5LD22.7木炭0.30.5HPb59-18.5LD5 LD62.75水曲柳*0.686HSn90-18.8LD72.8大叶榆*0.584HSn70-18.54LD82.77白桦*0.607HSn62-18.5LD9 LD102.8碎石1.322.0HSn60-18.5LD312.7混凝土1.82.45HAl77-28.6LC3 LC42
4、.85泡沫混凝土0.40.6HAl67-2.58.5LC62.89普通粘土砖1.7HAl60-1.18.5LC9 LC102.85石墨1.92.1HAl66-6-3-28.5LC122.78石膏(生)2.32.4HMn58-28.5LT412.64水泥1.2HMn57-3-18.5LT622.71大理石2.62.7HMn55-3-18.5LT662.68花岗岩2.63HFe59-1-18.5ZL1012.66金刚石3.53.6HSi80-38.5ZL1022.65聚四氟乙烯2.12.3HNi65-58.5ZL1032.7聚丙烯0.90.91QSn4-38.8ZL1042.65尼龙61.13QS
5、n4-4-2.58.75ZL1052.68尼龙661.15QSn4-4-48.9ZL1062.73尼龙10101.041.06QSn6.5-0.18.8ZL108 ZL1092.68ABS树脂1.021.08QSn6.5-0.48.8ZL1112.89聚砜1.24QSn7-0.28.8ZL2012.78聚甲醛1.411.43QSn4-0.38.9ZL2022.91聚碳酸酯1.161.19QAl58.2ZL2032.8聚酰亚胺1.41.50QAl77.8ZL3012.55聚芳脂1.25QAl9-27.6ZL3032.63聚对苯二甲酸丁二脂1.451.55QAl9-47.5ZL4012.95玻璃钢
6、1.42.1QAl10-3-1.57.5ZL4022.81赛璐珞1.351.40QAl10-4-47.5MB11.76酚醛压塑料（胶木粉）1.401.50QAl11-6-67.5MB2 MB81.78有机玻璃1.18QBe1.78.3MB151.80环氧树脂（无填料）1.2QBe1.98.3锌板锌阳极板7.15环氧树脂（有填料）1.8QBe2 QBe2.158.3锌铜合金7.2泡沫塑料0.2QSi1-38.6ZZnAl10-56.3软钢纸板0.9QSi3-18.4ZZnAl9-1.56.2纤维纸板1.3QMn1.58.8ZZnAl4-16.7酚醛层压板1.31.45QMn58.6ZZnAl46
7、.6平板玻璃2.5QCd18.8铅箔11.37石英玻璃2.2QCr0.58.9PbSb0.511.32陶瓷2.32.45镍铜合金8.8PbSb211.25酚醛碎布模塑料1.4锡基轴承合金7.347.76PbSb411.15三聚氰胺甲醛玻璃纤维塑料2.0铅基轴承合金9.3310.67PbSb611.06三聚氰胺甲醛压塑料1.5镁合金1.741.81PbSb810.97硬质聚氯乙烯1.45锌铝合金6.36.9ZChSnSb12-4-107.52云母2.73.1ZQSn3-12-58.69ZChSnSb11-67.38沥青0.91.5ZQSn3-7-5-18.7ZChSnSb8-47.39石蜡0.9
8、ZQSn5-5-58.84ZChSnSb4-47.34工业用毛毡0.3ZQSn6-6-38.82ZChSnSb16-16-29.29纤维蛇纹石石棉2.22.4B5 B108.9ZChSnSb15-5-39.6角闪石石棉3.23.3B9 B308.9ZChSnSb15-109.73工业橡胶1.31.8BMn3-128.4ZChSnSb15-510.04平胶板1.61.8BMn40-1.58.9ZChSnSb10-610.24软质聚氯乙烯1.23BMn43-0.58.9BZn15-208.6聚苯乙烯1.041.07BFe30-1-18.9BAl6-1.58.7高密度聚乙烯0.95BFe5-18.9BAl13-38.5低密度聚乙烯0.922 纯金属密度见表2。表2 纯金属密度金属名称密度(g/cm3)金属名称密度(g/cm3)铝2.7锡7.3钡3.5铂21.45铍1.85汞13.6铋9.8铅11.34钨19.3银10.5铁7.87锑6.68金19.32铬7.19镉8.65锌7.0钴8.9铱22.4硅2.33钯12.02镁1.74钛4.51锰7.43铌8.57钽16.6铈6.9钍11.5钙1.55锇22.5钠0.97锆6.49钾0.86碲6.24砷5.73钒6.1硒4.8钼10.2硼2.34镍8.9
