About/Chemical Composition

Chemical composition of Main alloy aluminum plate :
Alloy (%)	2024	5052	5083	5086	5754	6061	7075
Si	0.50	0.25	0.40	0.40	0.40	0.40—0.80	0.40
Fe	0.50	0.40	0.40	0.50	0.40	0.70	0.50
Cu	3.8~4.9	0.10	0.10	0.10	0.10	0.15~0.40	1.2~2.0
Mn	0.30~0.9	0.10	0.40~1.0	0.20~0.7	0.50	0.15	0.30
Mg	1.2~1.8	2.2~2.8	4.0~4.9	3.5~4.5	2.6~3.6	0.8~1.2	2.1~2.9
Cr	0.10	0.15~ 0.35	0.05~0.25	0.05~ 0.25	0.30	0.04~0.35	0.18~0.28
Ni	—	—	—	—	—	—	—
Zn	0.25	0.10	0.25	0.25	0.20	0.25	5.1~6.1
Ti	0.15	—	0.15	0.15	0.15	0.15	0.20
Each (Others)	0.05	0.05	0.05	0.05	0.05	0.05	0.05
Total (Others)	0.15	0.15	0.10	0.10	0.15	0.15	0.15
Al	Remaining	Remaining	Remaining	Remaining	Remaining	Remaining	Remaining

Packing
Aluminum Plate : Aluminum plate are placed in wooden boxes on wooden skids with runners along the length of the sheet. They are wrapped in HDPE with hardboard on top and bottom of the stack. Hoop iron strapping runs along the length of the sheets. Silica gel packets are put in the boxes for moisture protection.

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