Home / Standards / GB/T 5953.2-2009 GB/T 5953.2-2009 Active Steel wire for cold heading and cold forging - Part 2: Not intended for heat treatment 冷镦钢丝 第2部分：非热处理型冷镦钢丝 Standard Type GBT ICS 77.140.65 CCS H49 Status 现行 Issue Date 2009-07-08 Implementation 2010-04-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A