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纰� C 锛�0.38锝�0.43
纭� Si锛�0.15锝�0.35
閷� Mn锛�0.60锝�0.80
纭� S 锛氣墹0.040
纾� P 锛氣墹0.035
閴� Cr锛�0.70锝�0.90
閴� Mo锛�0.20锝�0.30
閹� Ni锛�1.65锝�2.00

鍔涘鎬ц兘锛�

鎶楁媺寮峰害 蟽b (MPa)锛氣墺980(100)
灞堟湇寮峰害 蟽s (MPa)锛氣墺835(85)
浼搁暦鐜� 未5 (%)锛氣墺12
鏂烽潰鏀剁府鐜� 蠄 (%)锛氣墺55
娌栨搳鍔� Akv (J)锛氣墺78
浼搁暦鐜� 未5 (%)锛氣墺12
鏂烽潰鏀剁府鐜� 蠄 (%)锛氣墺55
娌栨搳鍔� Akv (J)锛氣墺78
娌栨搳闊屾€у€� 伪kv (J/cm2)锛氣墺98(10)
瑭︽ǎ灏哄锛氳│妯ｆ瘺鍧昂瀵哥偤25mm

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