弹簧钢项目中国日本德国美国英国法国GB,YBJISDIN(W-Nr.)BSNFASTMAISISAE 65 C67(1.0761)10,10,10,080A67XC65CK67(1.1231)10651065106570 C67(1.0761)107010701070070A72XC70CK67(1.1231)75 C75(1.0773)107410741074070A78XC70,XC8085SUP3 108410841084080A86 65Mn 1566 1566 -106655Si2MnSUP655Si7(1.0904)925592559255250A5355S6,56S7 60Si2MnSUP765Si7(1.0906),66Si7(1.5028),60SiCr7(1.0961)926092609260250A58,61S7250A6160Si2CrA 67SiCr5(1.7103) 9254 9254 50CrMnSUP955Cr3(1.7176) 527A60 50CrVASUP1050CrV4(1.8159)615061506150735A5050CV4前苏联国际ГОСТISO65 70 75 85 65Г 55C2 60C2 60C2XA 50XГ 50XΦA
