Home / Standards / GB/T 24587-2025 GB/T 24587-2025 Active Hot-rolled wire rods for prestressing steel bars of concrete 预应力混凝土钢棒用热轧盘条 Standard Type GBT ICS 77.140.60 CCS H44 Status 现行 Issue Date 2025-08-29 Implementation 2026-03-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A