SCM440H和SCM445H的区别
2023-03-24 09:46 作者:荔荣集团13818585266 | 我要投稿
SCM440H含碳量0.37~0.44，SCM445H含碳量0.42~0.49
SCM440H和SCM445H都属于淬透性结构钢，用于建设机械、汽车等部件、高强度螺栓、旋转轴、齿轮、各种链条的栓销及衬套。
SCM440H棒材，SCM440H板材，SCM440H带材，SCM440H线材，SCM440H扁钢，SCM440H方钢，SCM440H六角钢，SCM440H盘条，SCM440H锻件
