水力發電(dian)用(yong)(yong)(yong)水輪機的(de)葉(xie)(xie)輪多采用(yong)(yong)(yong)不銹鋼制(zhi)造,早(zao)期(qi)多以鑄造形式應用(yong)(yong)(yong),由(you)于水輪機向(xiang)大容量、高落(luo)差(cha)方向(xiang)發展(zhan),為提(ti)高葉(xie)(xie)輪的(de)使用(yong)(yong)(yong)性能,已采用(yong)(yong)(yong)鍛制(zhi)品,在鋼種(zhong)方面已由(you)早(zao)期(qi)的(de)Cr13 型(xing)向(xiang)可焊性良好(hao)的(de) 00Cr13Ni5Mo 鋼過(guo)度。此外,在水電(dian)站中(zhong)的(de)一(yi)些耐蝕、耐磨部件已成功使用(yong)(yong)(yong) 304N 和(he) 2205 雙(shuang)相鋼復合板(ban)。