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-2008e1
标准名称: 架空电力导线用超高强度和特高强度镀锌(电镀)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