M315妯″叿閶兼潗鏉愯唱(zh矛)鐗规€�M315妯″叿閶兼潗鍔涘(xu茅)鎬ц兘
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宸茬啽铏曠悊鍒版姉鎷夊挤(qi谩ng)搴�1000N/mm2
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寮�(qi谩ng)鍖栨ā搴х祼(ji茅)妲�(g貌u)
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M315妯″叿閶兼潗鍖栧(xu茅)鎴愬垎(骞冲潎鍊�%)锛�
C Si Mn Cr S Ni
0.05 0.20 0.90 12.80 0.12 +
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M315宸茬稉(j墨ng)娣伀鑸囧洖鐏檿鐞嗗埌纭害锛屽嬁闇€鍐嶇啽铏曠悊锛屽鏈夌壒娈婇渶姹�锛屽彲浠ュ啀鐔辫檿鐞嗗埌HB锛�350锛屾姉鎷夊挤(qi谩ng)搴�Rm=1200N/mm2
