常用材料的弹性模量与泊松比

1、材料名称弹性模量 EX泊松比 NUXY 抗剪模量 GXY密度 DENS热导率 KX比热 C张力强度 SIGXT屈张力SIGXT热扩张系数 ALPXABS200（N/mm2）0.394318.9（N/mm2）0.0102（g/mm3）0.2256w/mK1386（J/kg k）30（N/mm2）ABSPCABSPC241024100.38970.3897862.2862.20.001070.001070.26180.2618190019004040丙丙烯烯酸酸（中中耐耐冲冲力力）240024000.350.358908901.20E-031.20E-030.210.2115001500517.0

2、17517.017206.78206.78尼尼龙龙6/106/10830083000.280.28320032000.00140.00140.530.5315001500142.6142.6139.043139.043PAPA 6 6262026200.340.34970.4970.40.001120.001120.2330.233160116019090103.649103.6498.00E-058.00E-05PBTPBT193019300.39020.3902690.2690.20.00130.00130.27410.27411421142165.565.5PCPC高高密密度度23202

3、3200.39020.3902829.1829.10.00190.00190.1890.1891535153562.762.7PEPE高高密密度度107010700.41010.4101377.2377.20.0009170.0009170.4620.4621796179622.122.1PEPE低低/ /中中密密度度1721720.4390.43959.459.40.001390.001390.3220.3221842184213.2713.27POMPOM已已缩缩醛醛共共聚聚物物260026000.385690.3856993.2893.280.000890.000890.2210.221

4、1378137871.571.5PPPP共共聚聚物物8968960.41030.4103315.8315.80.001040.001040.1470.1471881188127.627.6P/SP/S中中高高流流量量228022800.3870.387817.3817.30.001290.001290.1210.1211691169135.935.9PVC0.007PVC0.007塑塑化化6 60.470.472 20.00130.00130.160.16160016001313PVCPVC僵僵化化241024100.38250.38258668660.001190.001190.1470.1

5、471355135540.740.7有有机机玻玻璃璃GSGS丙丙烯烯0.00130.00137575PTFEPTFE（一一般般）0.002320.002327.587.58橡橡胶胶6.116.110.490.492.92.90.000670.000670.0010.0010.140.1413.7813.789.239.23延延性性铁铁1200001200000.310.3177000770000.00790.00797575450450861.695861.695551.485551.4851.30E-051.30E-05普普通通炭炭钢钢2100002100000.280.2879000790

6、000.00780.00784343440440399.826399.826220.594220.5941.20E-091.20E-091.9E-091.9E-094000.344000.348.00E-058.00E-05楊氏模量因同壓力，在SI單位制中,壓力的單位為Pa也就是帕斯卡。但是通常在工程的使用中,因各材料楊氏模量的量值都十分的大,所以常以百萬帕斯卡（MPa）或十億帕斯卡（GPa）作為其單位。(1牛顿每平方毫米为1MPa) (1千牛顿每平方毫米为1GPa)常常用用材材料料的的弹弹性性模模量量、泊泊松松比比、密密度度材料名称弹性模量E切变模量G泊松比密度GpaGpag/cm3(t/m

7、3)灰铸铁118-12644.30.37白口铸铁113-157440.23-0.277.55球墨铸铁17373-760.37.3延性铁1207.70.317.3金屬鎂450.331.74鎂合金1.74鈦 (Ti)105-120碳钢20679.40.24-0.287.3-7.85铸钢2020.37.8镍铬钢20679.40.25-0.37.9合金钢20679.40.25-0.37.9高速钢（含WW9%）8.3高速钢（含WW18%）8.7轧制纯铜（紫铜）10839.20.31-0.348.9冷拔纯铜（紫铜）127488.9轧制磷锡青铜11341.20.32-0.358.8冷拔黄铜89-9734.3

8、-36.30.32-0.428.4-8.85铸造黄铜8.62轧制锰青铜10839.20.358.8铸锡青铜1030.38.7-8.9铸铝青铜10311.10.3工业用铝、铝镍合金2.7可铸铝合金2.7轧制铝6825.5-26.50.32-0.362.7拔制铝线692.7硬铝合金7026.50.32.7轧制锌8231.40.277.1铅166.80.4211.37鎢 (W)400-4107.29碳化鎢（WC）450-650镍8.9金19.32银10.5锡7.29汞13.55碳化硅（SiC）4503.1硅铜片7.55-7.8锡基轴承合金7.34-7.75铅基轴承合金9.33-10.67硬质合金（钨

9、钴）14.4-14.9硬质合金（钨钴钛）9.5-12.4鑽石1,050-1,200玻璃551.960.25有机玻璃（PMMA）2.35-29.421.18-1.19橡胶0.00782.90.47胶木板、纤维板1.3-1.4电木1.96-2.940.69-2.060.35-0.381.2夹布酚醛塑料3.92-8.8313-1.45赛璐珞1.71-1.890.69-0.980.41.4ABS0.20.31890.394ABS、PC合金2.410.8620.3897PC高密度2.320.8290.3902聚丙烯PP1.5-2PP共聚物0.8960.31580.4103尼龙10101.070.34-0.351.04-1.06尼龙668.33.20.281.14-1.15PA62.320.970.341.13PE高密度1.070.3770.4101PE低/中密度0.1720.05940.439低压聚乙烯PE0.54-0.75高压聚乙烯PE0.147-0.245硬聚氯乙烯（PVC）3.14-3.921.35-1.40聚苯乙烯0.91聚四氯乙烯1.14-1.42丙烯酸（中耐冲力）2.40.890.35PBT1.930.690.3902POM已缩醛共聚物2.60.093280.38569