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Galvanized aluminum material comparison table

China QB/T 14978European EN10346Japan JIS G 3321American ASTM A792M
DX51D+AZDX51D+AZSGLCCCS Type B.C
DX52D++AZDX52D+AZSGLCDDS
DX53D++AZDX53D+AZSGLCD2-
DX54D++AZDX54D+AZ--
S250GD+AZS250GD+AZ-SS255
S300GD+AZ-SGLC400-
S350GD+AZS350GD+AZSGLC440SS345 Class1
S450GD+AZ-SGLC490SS410/480
S550GD+AZS550GD+AZSGLC570SS550 Class1
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