TECHNICAL DATA- Alumimium
Mechanical Properties of Aluminium Coil
High Grade aluminium from branded companies like Hindalco/ Jindal.
Aluminum Sheets confirming to IS 737/ ASTM B 209/EN-485- Standard specification for Aluminum Sheets and Plates.
Mechanical Properties in line with ASTM E8: Standard Test Methods for Tension Testing of Metallic Materials.
Alloy options : AA 1100, AA 3003, AA 3105 and AA 5005, can be customized based on MOQ
Aluminium Sheet Thicknesses are available from 0.25 to 1.0 mm can be customized as per MOQ
|
Parameter |
Specification |
|
Method |
Std Details |
Values |
1 |
Thickness of Aluminium Coil, mm |
0.50 (±0.03) |
|
Measured |
ASTM E8 -Standard Test Methods for Tension Testing of Metallic Materials. |
0.5 |
2 |
Tensile Strength, [N/mm2] |
Min 150 |
|
ASTM E8 |
168 |
3 |
0.2% Proof Stress, [N/mm2] |
Min 125 |
|
ASTM E8 |
152 |
4 |
Elongation,% |
>2 |
|
ASTM E8 |
4.1 |
5 |
Modulus of Elasticity, [N/mm2] |
>70000 |
|
ASTM E8 |
71050 |
Specification/Results varies based on Alloy salection
TECHNICAL DATA- COATING
Parameter |
Specification |
Method |
Standard- Details |
2 Coat/ 3 Coat |
Dry Film Thickness (Coating), [µm] |
26±2 |
ASTM D 7091 |
ASTM D 7091-Standard practice for Non-destructive measurement of DFT. |
26±2/35±2 |
Water Absorption Test, % |
< 0.5 |
ASTM D570 |
ASTM D 570- Standard Test Method for Water Absorption of Plastics |
< 0.5 |
Coating Type |
PVDF(KYNAR 500)/FEVE |
FTIR Method |
|
PVDF/FEVE |
Specular Gloss, % |
STD ±5 |
ASTM D 523 |
ASTM D 523- Standard test method for specular method |
STD ±5 |
Abrasion Resistance |
< 45mg/1000 cycle (weight loss) |
ASTM D 4060 |
ASTM D 4060-Standard test method for the Abrasion resistance |
< 45mg/1000 cycle (weight loss) |
Colour Retention (4000 hrs.) |
7 Unit (Max.) |
ASTM D 2244 |
ASTM D 2244- Standard Practice for Calculation of Color Tolerances and Color Differences from Instrumentally Measured Color Coordinates |
7 Unit (Max.) |
Chalk Resistance (4000 hrs.) |
Max. Rating 8 |
ASTM D 4214 |
ASTM D 4214-Standard test method for evaluating the degree of the chalking of the exterior paint films. |
Max. Rating 8 |
Salt Spray (4000 hrs.) |
No Damage |
AAMA 2605 |
AAMA 2605-voluntary specification, performance requirements and test procedures for superior performing organic coatings on aluminium extrusions and panels. |
No Damage |
Humidity Resistance (4000 hrs.) |
No Damage |
AAMA 2605 |
No Damage |
Boiling Water Test |
Pass |
AAMA 2605 |
Pass |
Cross Hatch, Visual Dry@27°C Wet@38°, 24hrs Boiling@100°C, 20mins |
5B |
ASTM D 3359 |
ASTM D 3359-Standard Test Methods for Measuring Adhesion by Tape Test |
5B |
Pencil Hardness Test, [F-H] |
Min F |
ASTM D 3363 |
ASTM D 3363- Standard Test Methods for Fibrous-Insulated Magnet Wire. |
Min F |
T-Bend Flexibility, [T] |
Max 2T |
ASTM D 4145 |
ASTM D 4145- Standard Test Method for Coating Flexibility of Pre painted Sheet |
Max 2T |
Ø Highest level of coating is done for VIVA ACP’s.
Ø Coating requirements confirms to AAMA 2605 : Voluntary Specifications, Performance Requirements and
Ø Test Procedures for Superior Performing Organic Coatings on Aluminum Extrusions & Panels.
Chemical Test of Aluminium Composite (Drop Test)
Parameter |
Specification |
Method |
Standard |
2 Coat/ 3 Coat |
1. Muriatic Acid(HCl) Resistance, 15 minutes spot test |
No visible defects must be seen |
AAMA 2605 |
AAMA 2605 - voluntary specification, performance requirements and test procedures for superior performing organic coatings on aluminium extrusions and panels. |
No visible defects must be seen |
2. Mortar Resistance, 24 Hour Pat test |
3. Nitric Acid (HNO₃) Resistance, 30 minutes fume test |
4. Detergent Resistance, 72 Hour Immerse test |
1. Alkali Solution (NaOH) Resistance |
No visible defects must be seen |
ASTM D 1308 |
ASTM D 1308 - Standard test method for effect of household chemicals on clear & pigmented coating system. |
No visible defects must be seen |
2. Acidic Solution (HCl) Resistance |
Solvent Resistance (MEK- Methyl Ethyl Ketone) |
>100 DR @ 1Kg Load |
ASTM D 5402 |
ASTM D 5402 - Standard practice for assessing the solvent resistance of organic coatings using solvent rubs. |
>100 DR @ 1Kg Load |
Ø Paint system/ Coating system can be customized to 2 Coat/3 Coat/ 4 Coat system based on Shade requirement or customer requirements.
Ø Caoting thickness range can be customized as per customer requirement or application requirements.
Ø Colors are available as per catalogoue and customized as per customer requirement based on MOQ.