钨系高速钢SKH2SKH3SKH4SKH10粉末高速钢SKH40钨钼高速工具钢SKH50SKH51SKH52SKH53SKH54SKH55SKH56SKH57SKH58SKH59工具用冷轧特殊钢带SK2MSK3MSJ4MSK5MSK6MSK7MSKS2MSKS5MSKS7MSKS51MSKS81MSKS95M中空钢SKC3SKC11SKC24SKC31末涂层硬质合金A1A40CCF0F1G2G3G5G6G7G8G10EH1H2H3ST10EST15EST20EST25EST30EST40ET10AT3SU1U10E涂层硬质合金AC720AC805AC815AC835第（5）碳素钢SC360SC37S***10S***50S***6S***80S***9工程用铸钢200-400（w）230-450（W）270-480)