六角钢 冷拉钢 磨光棒 光板 快削铁，铜日本常用钢材：PX-4 S-Star 日日本大同，日本日立，日本新日铁，日本东乏，瑞典一胜百，奥地利百禄，德国蒂森，美国芬可乐，法国，英国GFA NAK80 DHA DH62 DC11 GOA HPM2 SCS-2 SLD2 SGT YXM4 YXM42 SNC815 SKT4 SKS 11 SKS21 SKS5 SKS 51 SKS 7 SKS 81 SKS8 SKS4 SKS 41 SKS 43 SKS 44 SKS93 SKS94 SKS 95 SKD1 SKD2 SKD10 SKD12 SKD4 SKD5 SKD6 SKD 7 SKD 8 SKT 3 SKT 4 SK-3 SKS3 SK2 SKS2 SKS41 SMC420 SUP9 SCM440 SCM415 SCM435 SCM440C SCM440H PAK90 DH2F NAK55 NAK80 NAK51 PD555 SKD11 SKD12 SKD61 SKD62 FDAC DC53 SLD HPM38 SKH-9 SKH-55 SKH-59 SKH-51 SUS410 SUS420 SCS5 SUS630（刀具用钢：SKS 11 SKS 2 SKS 21 SKS 5 SKS 7 SKS 81 SKS 8 ……….耐冲击工具钢：SKS 4 SKS 41 SKS 43 SKS 44……….冷作模具钢： SKS 3 SKS 31 SKS 93 SKS 94 SKS95 SKD1 SKD2 SKD 10 SKD12 SKD11 ……….热作模具钢： SKD4 SKD5 SKD6 SKD61 SKD62 SKD7 SKD8 SKT3 SKT4 SKT6