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China aluminum plate brand naming standards and new and old

addtiame:2016/11/01 click:
China aluminum plate brand naming standards and new and old brand comparison table

Aluminum plate number using the international 4 digit system. First, 3, 4 for the Arabia number, second for the English capital letters (C, I, L, N, O, P, Z,, letters, except). Grade first digits of aluminum and aluminum Department, second grade letters of pure aluminum or aluminum alloy modification, the last two digits is used to represent the Aluminum Alloy different in the same group or that the purity of aluminum.

(1) the name of the pure aluminum plate. Aluminum content is not less than 99% when pure aluminum, its grades with 1***. The last two digits of the grade indicate the percentage content of aluminum. Second letters of original modification of pure aluminum, the second letter is A representation of the original pure aluminum, if the other letter B-Y said the original modification of pure aluminum, compared with the original pure aluminum, its content changed slightly. In 1060 cases, 1 of 1 series aluminum, 0 said not to type 60, said Al content is more than 99.6%.

(2) the name of the alloy sheet. The grade of aluminum alloy with 8*** - 2*** series. Grade second letters represent the original alloy modification, with a different department of pure aluminum is the last two digits are Aluminum Alloy different in the same group. 2 cases of 2A12, 2, said Aluminum Alloy, A said it did not, 12 said No. 12 aluminum alloy in 2.