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15075949515 VX:505800693
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C Mn Si S P
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C Mn Si Cr Mo
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V Ni S P
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瑭﹂闋呯洰 Rm/MPa A(%)
淇濊瓑鍊� 鈮�730 鈮�15
鍙冭€冮浕娴�
鐒婃鐩村緫/mm 2.5 3.2 4.0 5.0
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