Home / Standards / GB/T 16475-2023 GB/T 16475-2023 Active Temper designation system for wrought aluminium and aluminium alloy products 变形铝及铝合金产品状态代号 Standard Type GBT ICS 77.150.10 CCS H61 Status 现行 Issue Date 2023-08-06 Implementation 2024-03-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A