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銆€?銆傘剻|(zh矛)閲忓垎?j菒n)?sh霉)锛�%锛�
銆€銆€纰筹細C 0.47~0.53銆�
銆€銆€纭咃細Si 0.15~0.35銆�
銆€銆€閷筹細Mn 0.60~0.90銆�
銆€銆€纾凤細P鈮�0.030銆�
銆€銆€纭細S鈮�0.035銆�
銆€銆€閵咃細Cu鈮�0.30銆�
銆€銆€閹筹細Ni鈮�0.20銆�
銆€銆€閴伙細Cr鈮�0.20.
涓�銆佸姏瀛�(xu茅)鎬ц兘
銆€銆€鎶楁媺寮�(qi谩ng)搴� 蟽b (MPa)锛氣墺630(64)
銆€銆€灞堟湇寮�(qi谩ng)搴� 蟽s (MPa)锛氣墺375(38)
銆€銆€浼搁暦鐜� 未5 (%)锛氣墺14
銆€銆€鏂烽潰鏀剁府鐜� 蠄 (%)锛氣墺40
銆€銆€娌栨搳鍔� Akv (J)锛氣墺31(4)
銆€銆€娌栨搳闊屾€у€� 伪kv (J/cm2)锛氣墺39(4)
銆€銆€纭害 锛氭湭鐔辫檿鐞�锛屸墹241HB;閫€鐏嫾锛屸墹207HB
銆€銆€瑭︽ǎ灏哄锛氳│妯ｅ昂瀵哥偤25mm
鍥涖€佺啽铏曠悊瑕�(gu墨)鑼冨強閲戠浉绲勭箶
銆€銆€鐔辫檿鐞嗚(gu墨)鑼冿細姝ｇ伀,830鈩�;娣伀,830鈩�;鍥炵伀,600鈩�銆�
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浜斻€佷氦璨ㄧ媭鎱�(t脿i)锛�
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