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纰� C 锛�0.13锝�0.19
纭� Si锛�0.17锝�0.37
閷� Mn锛�0.30锝�0.60
纭� S 锛氬厑瑷辨畼浣欏惈閲�鈮�0.025
纾� P 锛氬厑瑷辨畼浣欏惈閲�鈮�0.025
閴� Cr锛�1.35锝�1.65
閹� Ni锛�4.00锝�4.50
閵� Cu锛氬厑瑷辨畼浣欏惈閲�鈮�0.025
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鎶楁媺寮�(qi谩ng)搴� 蟽b (MPa)锛�鈮�1175(120)
灞堟湇寮�(qi谩ng)搴� 蟽s (MPa)锛�鈮�1029(105)
浼搁暦鐜� 未5 (%)锛�鈮�10
鏂烽潰鏀剁府鐜� 蠄 (%)锛�鈮�45
娌栨搳鍔� Akv (J)锛�鈮�78
娌栨搳闊屾€у€� 伪kv (J/cm²)锛�鈮�98(10)
纭害 锛�鈮�269HB
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