st37-3特種鋼板-低合金高強度鋼板
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S235J2W化學成分:S235J2W碳 C:≤0.13S235J2W硅 Si:≤0.40S235J2W錳 Mn:0.20-0.60S235J2W磷 P:≤0.035S235J2W硫 S:≤0.030S235J2W鉻 Cr:0.40-0.80S235J2W鎳 Ni:≤0.65S235J2W銅 Cu:0.25-0.55S235J2W現貨:S235J2W圓鋼:6-300mmS235J2W鋼板:3-100mm