Customization: | Available |
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Application: | Transportation Tools, Decorations, Car License |
Certification: | ISO9001, ASTM, GB, EN |
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Technical Specification Aluminium | Date - 4.03.2016 | |||
S. No. | Characteristics | Specification of Material | Supplier Test reports Required with every Lot | |
A | Alloy Designation | EN AW 1050A as per DIN 74069 | Chemical Composition Test Report | |
B | Chemical Composition | In Percentage by mass | ||
1 | Al | 99.5 min. | ||
2 | Si | 0.25 Max | ||
3 | Fe | 0.40 Max | ||
4 | Cu | 0.05 max. | ||
5 | Mn | 0.05 max | ||
6 | Zn | 0.07 max. | ||
7 | Other : Each | 0.03 max. | ||
8 | Other : Total | 0.15 max. | ||
C | Dimension of Aluminium Coil | Dimensional Parameters Test Report | ||
1 | Width of sheet | |||
2 | SU-AL01 | 46.2 -0.2 mm | ||
3 | SU-AL02 | 101.2 -0.2 mm | ||
4 | SU-AL03 | 121.2 -0.2 mm | ||
5 | SU-AL04 | 201.2 -0.2 mm | ||
2 | Thickness | 1.0 mm - 0.03 mm | ||
3 | Coil O. D. | 1830mm / 1220mm | ||
4 | Coil I. D. | 500 mm | ||
5 | Straight lining | 4 - 8 mm for length 2000 mm & 5000 mm | ||
D | Mechanical Properties | |||
1 | Temper | H22 | Temper Grade Test Report | |
2 | Tensile Strength (Mpa) | 85 - 125 | Mechanical Parameters Test Report | |
3 | Proof Stress Rp 0.2 (Mpa) | 55 | ||
4 | Elongation min.% A 50 mm |
5% | ||
5 | Bend Radius at 180° | 0.5t | ||
Bend Radius at 90° | 0t | |||
6 | Hardness (HBS) | 27 | ||
E | Wire edge condition | Free from burr or wired edge | Visual | |
F | Coating | 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) |
Coating Thickness Test Report | |
G | Salt Spray | 1. No Corrosion formation on aluminium surface. 2. Aluminium coil should pass the salt Spray test mentioned in DIN 50021 for 120 Hrs. |
Salt Spray Test Report for 120 Hrs. | |
H | Surface Condition | Must be free from oil, scratches, dirt, and stain marks | Visual | |
Packing Standard | ||||
96+ | Method of Packing | 1. Four Aluminium coils are placed horizontally between two Wooden Octagonal pallets. 2. Wooden pallet should be provided with minimum ground clearance of 100mm. |
For material Packing | |
Length of a side of Octagonal Wooden Pallet | 810 mm ± 2 mm , 585 mm ± 2 mm | |||
Thickness of wooden pallet | 45 mm ± 2 mm | |||
Separation between Aluminium Coils | Two Aluminium coils are separated by 4 wooden blocks. | |||
Size of wooden Block | (500 x 65 x35 mm ) ± 2 mm | |||
Preservation Method | 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 |