Standard Specification for Extra-High-Strength and Ultra-High-Strength Zinc-Coated (Galvanized) Steel Core Wire for Overhead Electrical Conductors
国外标准现行
标准号:ASTM B957/B957M-2016
标准名称: 架空电导线用过高强度和超高强度镀锌(镀锌的)钢芯线的标准规格
英文名称:Standard Specification for Extra-High-Strength and Ultra-High-Strength Zinc-Coated (Galvanized) Steel Core Wire for Overhead Electrical Conductors