Home / Standards / GB 3531-2008 GB 3531-2008 Abolished Low alloy steel plates for low temperature pressure vessels 低温压力容器用低合金钢钢板 Standard Type GB ICS 77.140.50 CCS H46 Status 废止 Issue Date 2008-12-23 Implementation 2009-12-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A