冷镦钢：SWRCH6R SWRCH8R SWRCH10R SWRCH12R SWRCH15R SWRCH17R SWRCH6A SWRCH8A SWRCH12A SWRCH10A SWRCH15A SWRCH16A SWRCH18A SWRCH19A SWRCH20A SWRCH22A SWRCH25A SWRCH10K SWRCH12K SWRCH15K SWRCH16K SWRCH17K SWRCH18K SWRCH20K SWRCH22K SWRCH24K SWRCH25K SWRCH27K SWRCH30K SWRCH33K SWRCH35K SWRCH38K SWRCH40K SWRCH41K SWRCH43K SWRCH45K SWRCH48K SWRCH50K SWCH6R SWCH8R SWCH10R SWCH6A SWCH8A SWCH10A SWCH12R SWCH15R SWCH12A SWCH15A SWCH10K SWCH12K SWCH17R SWCH16A SWCH18A SWCH20A SWCH15K SWCH19A SWCH16K SWCH17K SWCH18K SWCH20K SWCH22A SWCH22K SWCH25K
冷镦钢成型用钢，冷镦是在室温下采用一次或多次冲击加载，广泛用于生产螺钉，销钉，螺母等标准件。冷镦工艺可节省原料，降成本，而且通过冷作硬化提高工件的抗拉强度，改善性能，冷镦用钢必须其有良好的冷顶锻性能，钢中S和P等杂质含量减少，对钢材的表面质量要求严格，经常采用碳钢，若钢的含碳钢大于0.25%,应进行球化退火热处理，以改善钢的冷镦性能。
销售单位：上海博虎实业有限公司优特钢零售部
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