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Fe430B合金圆钢-优势碳素钢

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钢号:Fe430B产品名称:碳素结构钢执行标准:UNI 7070-1982数字代号:交货状态:一般以热轧状态交货,具体交货状态应在质保书中注明。钢厂:宝钢、本钢、南钢等。Fe430B化学成份范围值:注:实际化学成分以钢厂质保书为准。碳C:≤0.21硅Si:≤0.50锰Mn:≤1.50硫S:≤0.035磷P:≤0.035Fe430B力学性能范围值:注:实际力学性能以钢厂质保书为准。Fe430B抗拉强度(σb/MPa):≧410-560Fe430B屈服点(σs/MPa):≧275Fe430B断后伸长率(δ5/%):≧20Fe430B冲击功 Akv 20度 :≥27 JFe430B试样尺寸:试样毛坯尺寸为16mm


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