日本JIS标准钨钢（硬质合金钢）牌号:切削工具用：P01P15P10P20P30P40M10M20M30M40K01K10K20K30。。。。拉丝模和***工具用：V10V20V30……….矿山的质地工具用：E1E2E4E5………超微粒硬质合金：Z01Z10Z20Z30…………A1A40CCF0F1G2G3G5G8G10EH1H2H2H3ST10EST15EST20EST25EST30EST40ET12AT3SU1U10EAC720AC805AC835………日本JIS标准结构用铸钢牌号:SC360SC37S***10S***2S***50S***6S***80S***9SC360S***10S***50S***80200-400200-400W230-450230-450W270-480W340-550340-550WSCW410SCW42SCW450SCW46SCW480SCW49SCW63SCC3SCC5SCMn1SCMn2SCMn3SCMn5SCMnCr2…….SCC3ASCC3B……….)