Class A7 refers to primary aluminium of commercial purity and is in the form of ingots.
To meet the requirements of this brand, set GOST 11069-2001.
The proportion of aluminium in the chemical composition of the ingots shall not be less than 99.70%, respectively, and the proportion of impurities shall not exceed a total of 0.30%.
If this metal is used for the manufacture of food dishes, the arsenic content must not exceed 0.015% by weight.
Aluminium A7 corresponds to the EN AW-1070A mark European standard EN 573-3-94 and 1070 mark, 1070A American Aluminium Association.
Primary aluminium is produced by electrolysis. The original raw material used for its production is bauxite and nepheline ore.
LC payment 100% confirmed, irrevocable, transferable
5,000 MT available and French Mersin / Turquie zone
LOI + BCL or IPCO + BCL for response.
