This standard specifies the requirements, test methods, inspection rules and markings, packaging, transportation, storage, quality certificates and purchase orders (or contracts) for packaging and lead alloy profiled plates. This standard is applicable to industrial and civil buildings, building protection structures, aluminum and pot alloy profiled plates for automobile bodies (hereinafter referred to as profiled plates).
GB/T 6891-2018 history
2018GB/T 6891-2018 Aluminium and aluminium alloy profiled sheet
2006GB/T 6891-2006 Wrought aluminium and aluminium alloy-V corrugated sheet
1986GB/T 6891-1986 Wrought aluminium and aluminium alloy--V corrugated sheet