Home / Standards / GB/T 2521.1-2016 GB/T 2521.1-2016 Active Cold-rolled electrical steel delivered in the fully-processed state—Part 1: Grain non-oriented steel strip(sheet) 全工艺冷轧电工钢 第1部分:晶粒无取向钢带(片) Standard Type GBT ICS 77.140.40 CCS H53 Status 现行 Issue Date 2016-06-14 Implementation 2017-05-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A