Home / Standards / GB/T 24242.1-2009 GB/T 24242.1-2009 Abolished Non-alloy steel wire rods for conversion to wire - Part 1: General requirements 制丝用非合金钢盘条 第1部分:一般要求 Standard Type GBT ICS 77.140.60 CCS H44 Status 废止 Issue Date 2009-07-15 Implementation 2010-04-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A