12Cr-4Ni 11Cr-7Ni12Cr+Ni+Mo+W铸造合金CK-20 CE-30 19Cr-9Ni 22Cr-12Ni耐蚀铸钢1105-1000 1140-1035高强度铸钢1140-1035L 1450-1240弹簧钢(1.1231)55cru锰钢板弹簧钢片带材线65锰弹簧带钢弹簧钢65Mn.60Si2MnA弹簧(1.5024)高碳弹簧钢轴承钢S65C-CSP弹簧钢板德国易车铁9SMn2815S20