Home / Standards / GB/T 24512.2-2009 GB/T 24512.2-2009 Active Seamless steel tubes and pipes for nuclear power plant - Part 2: Alloy steel seamless tubes and pipes 核电站用无缝钢管 第2部分：合金钢无缝钢管 Standard Type GBT ICS 77.140.75 CCS H48 Status 现行 Issue Date 2009-10-30 Implementation 2010-06-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A