Home / Standards / GB/T 37599-2019 GB/T 37599-2019 Active Wide and heavy steel plate for sour service petroleum and natural gas pipe lines 石油天然气输送管用抗酸性宽厚钢板 Standard Type GBT ICS 77.140.50 CCS H46 Status 现行 Issue Date 2019-06-04 Implementation 2020-05-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A