Aluminium/Aluminum Foil for Food Packaging 1235-O 9-30 Microns

• Port: Yantian, China
• Production Capacity: 20000 Tons Per Year
• Payment Terms: L/C, T/T
• Usage: Air Condition, Food Use, Kitchen Use, Pharmaceutical, Label & Tag
• Type: Roll
• Temper: Soft
• Treatment: Plain
• Thickness: Double Zero Foil
• Surface State: Single Light Aluminum Foil

1. SCOPE

This specification is applied to the 6-9 microns plain foil for food packaging lamination grade.

    2.  SPECIFICATION
2.1  Alloy, Temper and Dimension
      

Alloy	Temper	Thickness (mm)	Width (mm)	Length(m)	OD(mm)
A1235	O	0.006-0.009	200 - 1900	4,000-50,000	250-800

2.2  Chemical Composition

CHEMICAL COMPOSITION (%)
Limits of Alloy Elements										AL
Alloy	Fe	Si	Cu	Mg	Zn	Mn	Ti	Other
								Ind.	Total
A1235	≤0.65		≤0.05	≤0.05	≤0.10	≤0.05	≤0.06	≤0.03		≥99.35

 

Alloy/Temper	Thickness (mm)	Tensile Strength (N/mm^2)	Elongation (%)	Pinholes Per M^2	Surface Wettability
A1235-O	0.006	50-110	≥1.3	<500	A
A1235-O	>0.006-0.0065	60-110	≥1.3	<400	A
A1235-O	>0.0065-0.007	60-110	≥1.5	<200	A
A1235-O	>0.007-0.009	70-110	≥1.5	<100	A

2.3  Properties

<2.4 Dimensional Tolerances
Thickness Tolerance: within + 3.5%)
Width Tolerance        : + 1.0 mm
Roll Core:  Steel core with ID 76mm and 152mm and protrusion of 1-10mm at both ends
2.5  Surface Condition
2.6   Other Conditions
Edge: No telescopic, oscillation, slanting and collapse marks.
Joints: For roll OD250-390mm, allowing 0-2 joints of each roll with ultrasonic welding;
            For roll OD390-450mm, allowing 0-3 joints of each roll with ultrasonic welding;
 For roll OD450-650mm, allowing 0-5 joints of each roll with ultrasonic welding;
The length between joints is more than 1000 meters.
Unwind: Coil is free from stickiness and can be unwind freely to the core.

3  TEST METHOD
 

Quality Topic	Inspection method	Test frequency
Chemical composition	Spectral analysis of the barren producer	Each casting block
Strength	Tensile test DIN EN 546-2, §3	Random sampling
Gauge	Mechanical Gravimetric (Schieds methode)	Each coil
Width & O. D.	Measuring tape	Each coil
Numbers of Splices	visual	Each coil
Windings	visual, measuring tape	Each coil
Flatness & Surface	visual	Each coil
Pores, Rolling holes	DIN EN 546-4, § 5, light table	Random sampling

4  PACKAGING AND LABELLING
4.1  Packing Method
Each roll shall be suspended at both sides of the wooden box.  Rolls shall be wrapped with EPE as first layer coupled with silicon gel desiccant in both sides of roll to protect from corrosion, PE film as 2^nd layer and then another layer of PE film for enhancing protection.
4.2    Label Identification
With information of: Manufacturer, Goods Description, S/C NO., Lot No. Alloy & Temper, Dimension, Packing Date, or according to the clients' requirements.