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8645简介

牌号 8645
美国UNS G86450
对应标准 SAE J 404-2000
SAE 合金钢化学成分
Chemical Compositions of SAE Alloy Steels
归类 合金钢
8645 化学元素成分含量(%)
成分 C Si Mn P S Cr Ni Mo
最小值 0.43 0.15 0.75 - - 0.4 0.4 0.15
最大值 0.48 0.35 1 0.03 0.04 0.6 0.7 0.25
注:The analysis of the following elements shall be reported regardless of whether they are specified: Aluminum, Titanium, Niobium (Columbium), Vanadium. If the analysis of any of these elements is less than 0.008%, it may be reported as <0.008%. 碳当量计算
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