标准号:BS 2M 46-1986
中文标准名称:管外径和壁厚规范
英文标准名称:Specification for outside diameters and thicknesses of tubing
标准类型:V21
发布日期:1986/2/28 12:00:00
实施日期:1986/2/28 12:00:00
中国标准分类号:V21
国际标准分类号:49.080
适用范围:Metric range of outside diameters and thicknesses, and their tolerances for all metallic materials for use in aerospace structures and systems.