标准号:BS 4087-1989
中文标准名称:电话和电报用包铜钢导线规范
英文标准名称:Specification for copper-covered steel wire for telephone and telegraph purposes
标准类型:K12
发布日期:1989/8/31 12:00:00
实施日期:1989/8/31 12:00:00
中国标准分类号:K12
国际标准分类号:29.060.10
适用范围:Mechanical and electrical properties of copper-covered steel wire with two grades of conductivity and three of tensile strength together with size tolerances for a range of wire sizes. Metric units.