球墨铸铁与铸铁和铸钢的比较

球墨铸铁与铸铁和铸钢的比较How Ductile Iron Compares to Cast Iron and Cast Steel美国尼伯科有限公司最小机械性能Minimum Mechanical Properties化学分析Chemical Analysis铸铁ASTM A 126级别B*Cast Iron ASTM A 126Class B*球墨铸铁ASTM A 395Ductile IronASTM A 395铸钢ASTM A 216 WCBCast SteelASTM A 216 WCB铁和其它元素%Iron and Residuals%94.094.598.1碳%Carbon%3.33.00.3硅%Silicon%2.02.50.6锰%Manganese%0.71.0* 标准成分，ASTM标准对材料没有规定如此详细。* Typical composition, ASTM Standard does not specify materials to this detail.