Home / Standards / GB/T 37602-2019 GB/T 37602-2019 Active Ship and offshore engineering steel for low temperature service 船舶及海洋工程用低温韧性钢 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