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纰�(C):1.20-1.35%
閷�(Mn):鈮�0.40%
纭�(Si):鈮�0.40%
閴�(Cr):3.80-4.5%-5.50%
閴�(Mo):3.00%-4.00%
閹筹紙Ni锛�:鈮�0.25%
閲�(V):3.00%-3.7%
閹紙W锛�:9.00%-11.00%
閳凤紙Co锛�:9.00%-11.00%
閵咃紙Cu锛�:0.25%
纭紙S锛夈€佺７(P)锛�鈮�0.03%
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