817M40欧洲进口合金钢明富钢材现货销售

817M40合金钢进口欧洲优质型号全国直销

欧盟材料817M40合金钢规格齐全明富厂家供应

明富钢材优质销售---817M40 817M40T合金钢C. Si. Mn Ni. Cr. Mo.

明富钢材优质销售---817M40 817M40T合金钢0.40% 0.30% 0.60% 1.50% 1.20% 0.25%

明富钢材优质销售---817M40 817M40T合金钢817M40 is a high quality, high tensile, alloy steel . Usually supplied readily machineable as 817M40T. With chromium and molybdenum helping increase the hardenability of 817M40 and the nickel content increasing the toughness and resistance to impact of 817M40. When supplied as 817M40T it combines high tensile strength, shock resistance, good ductility and resistance to wear