内容标题15

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                执行标准:GB24511-2009

                 

                化学元素:

                C: ≤0.03

                Si:≤ 1

                Mn:≤ 2
                P:≤ 0.045
                S:≤ 0.03
                Ni: 8~12
                Cr: 18~20
                Mo: —
                Cu: —
                N: —


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