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ASTM A 588-2005
Chemical Composition (%)
Material Designation 碳C 硅Si 锰Mn 磷P 硫S 铬Cr 镍Ni 铜Cu 钒V
Grade B 0~0.2 0.15~0.5 0.75~1.35 0~0.04 0~0.05 0.4~0.7 0~0.5 0.2~0.4 0.01~0.1
Grade A 0~0.18 0.3~0.65 0.8~1.25 0~0.04 0~0.05 0.4~0.65 0~0.4 0.25~0.4 0.02~0.1
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