Car License Aluminium Strip
1100 1050 H22 1.0MM aluminum strip for Car License Plate
Aluminium Strips / Flat Aluminium Strip in China
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Technical Specification Aluminium
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Date - 4.03.2016
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S. No.
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Characteristics
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Specification of Material
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Supplier Test reports Required with every Lot
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A
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Alloy Designation
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EN AW 1050A as per DIN 74069
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Chemical Composition Test Report
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B
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Chemical Composition
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In Percentage by mass
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1
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Al
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99.5 min.
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2
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Si
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0.25 Max
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3
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Fe
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0.40 Max
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4
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Cu
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0.05 max.
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5
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Mn
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0.05 max
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6
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Zn
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0.07 max.
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7
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Other : Each
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0.03 max.
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8
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Other : Total
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0.15 max.
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C
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Dimension of Aluminium Coil
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Dimensional Parameters Test Report
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1
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Width of sheet
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2
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SU-AL01
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46.2 -0.2 mm
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3
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SU-AL02
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101.2 -0.2 mm
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4
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SU-AL03
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121.2 -0.2 mm
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5
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SU-AL04
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201.2 -0.2 mm
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2
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Thickness
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1.0 mm - 0.03 mm
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3
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Coil O. D.
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1830mm / 1220mm
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4
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Coil I. D.
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500 mm
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5
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Straight lining
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4 – 8 mm for length 2000 mm & 5000 mm
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D
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Mechanical Properties
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1
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Temper
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H22
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Temper Grade Test Report
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2
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Tensile Strength (Mpa)
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85 – 125
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Mechanical Parameters Test Report
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3
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Proof Stress Rp 0.2 (Mpa)
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55
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4
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Elongation min.%
A 50 mm
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5%
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5
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Bend Radius at 180°
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0.5t
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Bend Radius at 90°
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0t
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6
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Hardness (HBS)
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27
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E
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Wire edge condition
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Free from burr or wired edge
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Visual
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F
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Coating
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Top side of aluminum coil –Degreased & Chromatising should be ≥ 25-30 mg Cr/sqm.
Lower side of aluminum coil – Degreased, Chromating (≥ 25-30 mg Cr/sqm) and lacquering (thickness ≥ 2 microns)
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Coating Thickness Test Report
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G
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Salt Spray
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1. No Corrosion formation on aluminium surface.
2. Aluminium coil should pass the salt Spray test mentioned in DIN 50021 for 120 Hrs.
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Salt Spray Test Report for 120 Hrs.
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H
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Surface Condition
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Must be free from oil, scratches, dirt, and stain marks
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Visual
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Packing Standard
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96+
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Method of Packing
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1. Four Aluminium coils are placed horizontally between two Wooden Octagonal pallets.
2. Wooden pallet should be provided with minimum ground clearance of 100mm.
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For material Packing
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Length of a side of Octagonal Wooden Pallet
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810 mm ± 2 mm , 585 mm ± 2 mm
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Thickness of wooden pallet
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45 mm ± 2 mm
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Separation between Aluminium Coils
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Two Aluminium coils are separated by 4 wooden blocks.
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Size of wooden Block
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(500 x 65 x35 mm ) ± 2 mm
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Preservation Method
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1. All the Rolls are covered with polythene of thickness 0.1 mm to protect it from moisture & dust.
2. The Coil has to be fastened with steel strips
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