65mn褰堢哀閶�
鍖栧(xu茅)鎴愬垎
鍖栧(xu茅)鎴愪唤锛�
纰� C 锛�0.62锝�0.70
纭� Si锛�0.17锝�0.37
閷� Mn锛�0.90锝�1.20
纭� S 锛氣墹0.035
纾� P 锛氣墹0.035
閴� Cr锛氣墹0.25
閹� Ni锛氣墹0.25
閵� Cu锛氣墹0.25
鍔涘(xu茅)鎬ц兘
鎶楁媺寮�(qi谩ng)搴� 蟽b (MPa)锛�825~925
灞堟湇寮�(qi谩ng)搴� 蟽s (MPa)锛�520~690
浼搁暦(zh菐ng)鐜� 未10 (%)锛�14~21.5
鏂烽潰鏀剁府鐜� 蠄 (%)锛氫笉灏忎簬10
纭害
鐔辫粙纭害锛�240~270HB
鍐疯粙杌熸厠(t脿i)纭害锛�190~220HB
鍐疯粙纭厠(t脿i)纭害锛�300~340HB
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