ASTM D2模具鋼高耐磨、微變形冷作模具鋼,風(fēng)硬工具鋼,含碳量高達(dá)1.5%,含鉻量高喧11.5%,經(jīng)熱處理硬度可達(dá)60HRC。、現(xiàn)貨:圓棒、板材、鍛件、特殊尺寸可訂貨!
D2化學(xué)成分(質(zhì)量分?jǐn)?shù)):
C :1.40-1.60
Mn :0.30-0.50
Si :0.30-0.50
Cr :11.0-13.0
Mo :0.70-1.20
V :0.80
D2出廠狀態(tài):退火,≤255HB,壓痕直徑≥3.8mm;淬火,≥59HRC
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