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銆€銆€纰� C 锛�0.62锝�0.70
銆€銆€纭� Si锛�0.17锝�0.37
銆€銆€閷� Mn锛�0.90锝�1.20
銆€銆€纭� S 锛�鈮�0.035
銆€銆€纾� P 锛�鈮�0.035
銆€銆€閴� Cr锛�鈮�0.25
銆€銆€閹� Ni锛�鈮�0.25
銆€銆€閵� Cu锛�鈮�0.25
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銆€銆€鎶楁媺寮�(qi谩ng)搴� 蟽b (MPa)锛�鈮�980(100)
銆€銆€灞堟湇寮�(qi谩ng)搴� 蟽s (MPa)锛�鈮�784(80)
銆€銆€浼搁暦鐜� 未10 (锛�)锛�鈮�8
銆€銆€鏂烽潰鏀剁府鐜� 蠄 (锛�)锛�鈮�30
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