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金属材料密度大全2015-07-24品种密度（g/cm3）铸铁灰铸铁（HT100~HT200）7.2灰铸铁（HT250~HT400）7.35可锻铸铁7.35球墨铸铁7.0~7.4白口铸铁7.4~7.7纯铁工业纯铁7.87铸钢铸钢7.8钢材普通、优质碳素钢，碳素工具钢，易切钢，弹簧钢丝，低碳优质钢丝等7.85高速工具钢含W18%8.7含W12%8.3~8.5含W9%8.3含W6%8.16~8.34合金钢锰钢7.81铬钢（15Cr）7.74铬钢（20Cr，30Cr，40Cr）7.82铬钢（38CrA）7.8硅锰钢7.85特钢轴承钢7.81不锈钢0Cr18Ni2Mo3Ti8.11Cr18Ni12Mo3Ti1Cr18Ni16Mo580Cr18Ni12Mo2Ti1Cr18Ni12Mo2Ti0Cr25Ni207.9800Cr19Ni13Mo30Cr19Ni13Mo30Cr18Ni14Mo2Cu20Cr18Ni12Mo2Cu20Cr19Ni13Mo30Cr18Ni11Nb00Cr17Ni14Mo200Cr17Ni13Mo2N0Cr17Ni13Mo2N0Cr17Ni12Mo20Cr17Ni12Mo2N0Cr18Ni10Ti7.950Cr23Ni137.9300Cr19Ni1100Cr19Ni100Cr19Ni90Cr19Ni9N1Cr18Ni120Cr18Ni11Ti00Cr18Ni10N0Cr18Ni91Cr18Ni91Cr18Ni9Si31Cr18Mn8Ni5N1Cr18Mn6Ni5N1Cr17Ni81Cr17Ni70Cr17Ni7Al1Cr18Ni9Ti7.90Cr26Ni5Mo27.80Cr18Ni513Si47.7500Cr18Mo20Cr130Cr13Al1Cr132Cr133Cr1300Cr121Cr157.700Cr1700Cr17Mo1Cr171Cr17Mo7Cr173Cr1600Cr27Mo7.6700Cr30Mo27.64铁合金硅铁（75%）3.5硅铁（45%）5.15高碳锰铁（76%）7.1中碳锰铁（92%）7电解锰7.2硅锰合金（20%，65%）6.3高碳铬铁（60%）6.94中碳铬铁（60%）7.28低碳铬铁（60%）7.29金属铬7.19硅钙（31%，59%）2.55镍板（99%）8.7钒铁（40%）7钼铁（60%）9铌铁（50%）7.4钨铁（70%~80%）16.4钛铁（20%）6磷铁（25%）6.34硼铁（15%）7.2铝铁（50%）4.9硅铁稀土4.57~4.8来源：数控中国论坛