Aluminium foil alloy 8021

Product introduction
8021 aluminium foil is one of the key products of HenanSigni aluminium. The thickness range of the production is 0.018mm-0.2mm, the width can be controlled in 100-1650mm according to the customer's request . 8021 aluminium foil is the main product of food packaging and battery soft packingfoil. 8021 aluminium foil has excellent moisture resistance, shading and high barrier ability. Innocuous and tasteless, safe and hygienic.Going through the composite, printed and gelatinized aluminium foil is widely used as packaging material.

Signi Aluminium stocks a variety of aluminium foil grades and sizes tailored to your needs and specifications.

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Specification

Performance

Application

8021 aluminium foil Technical Parameters

Alloy	8021 aluminium foil
Temper	O,H14,H16,H18,H19,H22,H24
Thickness（mm）	0.018-0.2
Width（mm）	100-1600
Length（mm）	C
Typical products	battery soft packing,food containermaterial, food packaging foils, etc,

Chemical Composition of 8021 aluminium foil：

Si	Fe	Cu	Mn	Mg	Cr	Zn	Ti	Others		Al
								Individual	Total
0.15	1.2- 1.7	0.05	-	-	-	-	-	0.05	0.15	Rem

Mechanical propertiesof 8011 aluminium foil：

Alloy	Temper	Thickness (mm)	Tensile Strength （Mpa）	Elongation (%) A50mm	Elongation (%) A100mm
8021	O	0.018-0.025	55-100	-	1
		>0.025-0.04	55-110	-	4
		>0.04-0.09	60-120	-	4
		>0.09-0.14	60-120	13	-
		>0.14-0.2	60-120	15	-
	H18	0.035-0.2	≥160	-	-
	H19	0.035-0.2	≥170	-	-
	H22	0.035-0.04	90-150	-	1.0
		>0.04-0.09	90-150	-	2.0
		>0.09-0.14	90-150	5	-
		>0.14-0.2	90-150	6	-
	H24	0.035-0.04	120-170	2	-
		>0.04-0.09	120-170	3	-
		>0.09-0.14	120-170	4	-
		>0.14-0.2	120-170	5	-