Home / Standards / GB/T 5099.1-2017 GB/T 5099.1-2017 Active Seamless steel gas cylinders—Part 1: Quenched and tempered steel cylinders with tensile strength less than 1100 MPa 钢质无缝气瓶 第1部分:淬火后回火处理的抗拉强度小于1100MPa的钢瓶 Standard Type GBT ICS 23.020.30 CCS J74 Status 现行 Issue Date 2017-12-29 Implementation 2019-01-01 Responsible Dept 国家标准委 Drafting Unit N/A