RT1
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目录
化学成分
力学性能
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材料名称:RT1
标准:GB/T 1390—2008
编辑本段化学成分 碳(C):≤0.008,
锰(Mn):≤0.05,
硅(Si):≤0.03,
磷(P):≤0.040,
硫(S):≤0.040,
铝 (Al):0.02~0.07,
钢中残余元素铜的含量不小于0.15%,氧气转炉钢的氮含量应不大于0.008%。
编辑本段力学性能 伸长率 δ5 (%):≥36