Home / Standards / GB/T 2518-2019 GB/T 2518-2019 Active Continuously hot-dip zinc and zinc alloy coated steel sheet and strip 连续热镀锌和锌合金镀层钢板及钢带 Standard Type GBT ICS 77.140.50 CCS H46 Status 现行 Issue Date 2019-12-10 Implementation 2020-07-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A