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供应韩国合金结构钢:SCr420 SCr430 SCr435 SCr440 SCr445 SNC236 SNC415 SNC631 SNC815 SNC836 SNCM220 SNCM240 SNCM415 SNCM420 SNCM431 SNCM439 SNCM447 SNCM616 SNCM625 SNCM630 SNCM815 SCM415 SCM418 SCM420 SCM421 SCM430 SCM432 SCM435 SCM440 SCM445 SCM822 SMn420 SMn433 SMn438 SMn443 SMnC420 SMnC443 SACM645、、合金钢用途:用于制造耐磨或受冲击的各种零件,如轴类、齿轮、杠杆、连杆、摇杆、螺栓、螺母和各种滚子等,还可以用作高频感应淬火用钢,制造表面高硬度、耐磨的零件等。