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4320簡介

牌號 4320
美國UNS G43200
對應(yīng)標(biāo)準(zhǔn) SAE J 404-2000
SAE 合金鋼化學(xué)成分
Chemical Compositions of SAE Alloy Steels
歸類 合金鋼
4320 化學(xué)元素成分含量(%)
成分 C Si Mn P S Cr Ni Mo
最小值 0.17 0.15 0.45 - - 0.4 1.65 0.2
最大值 0.22 0.35 0.65 0.03 0.04 0.6 2 0.3
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%. 碳當(dāng)量計算
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