Home / Standards / GB/T 32285-2024 GB/T 32285-2024 Active Hot-rolled steel H piles 热轧H型钢桩 Standard Type GBT ICS 77.140.70 CCS H44 Status 现行 Issue Date 2024-04-25 Implementation 2024-11-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A