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　　1.化學成分:強度C1.4，Si0.4，Mn0.4，Cr4.7v4e鋼，Mo3.5，V3.7；

　　3.退火硬度:230HB(23HRC)

　　4.缺口沖擊韌性:60HRC[62j]62HRC[51j]64HRC[40j]

　　目前是刀具行業(yè)中等級更高的鋼材，硬度高、耐磨性好、韌性高。蘇州東锜快速反應，確?？焖贉蚀_的交貨。蘇州、東莞、廣州的羊毛料24小時送達，精制料48小時內(nèi)到達客戶。公司秉承“誠信為本，永不以次充好，優(yōu)質(zhì)服務，注重承諾，質(zhì)量決定未來”的企業(yè)精神，是雙贏的合作伙伴，贏得了廣大客戶的信任。