Home / Standards / GB/T 42793-2024 GB/T 42793-2024 Active General technical specification of aluminium alloy plates and sheets for aviation products 航空用铝合金板材通用技术规范 Standard Type GBT ICS 77.150.10 CCS H61 Status 现行 Issue Date 2024-03-15 Implementation 2024-10-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A