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鍖栧(xu茅)鎴愪唤(%):
C :0.95-1.10
Mn :<0.50
P :<0.025
S :<0.025
Cr :0.30-1.60
Si :0.15-0.35
鎶楁媺寮�(qi谩ng)搴� 蟽b (MPa)锛�1617
娌栨搳鍔� Akv (J)锛�28
纭害 锛�61锝�64HRC
瑭︽ǎ灏哄锛氭煇瑭︽ǎ
瀵嗗害锛�7.8g/cm3
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