Aluminium Coil Sizes & Specifications
Aluminium coils are available in various dimensions to suit diverse applications:
Standard Dimensions
- Thickness: 0.16 mm to 4.00 mm
- Width: 50 mm to 2650 mm
- Inner Diameter (ID): 203 mm, 305 mm, 406 mm, 508 mm
- Outer Diameter (OD): Up to 1800 mm
- Coil Weight: 250 kg to 4000 kg
- Finishes: Mill Finish, Anodized, Color Coated (PE, PVDF) Note: Specific sizes and finishes may vary based on the manufacturer and alloy grade.
Aluminium Grades & Mechanical Properties
Aluminium coils are manufactured in various grades, each with specific chemical compositions and mechanical properties:
Common Grades
- 1000 Series: 1050, 1060, 1070, 1100
- 3000 Series: 3003, 3004, 3105
- 5000 Series: 5005, 5052, 5083, 5754
- 6000 Series: 6061, 6063
- 8000 Series: 8011
Mechanical Properties
| Alloy | Temper | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) |
| 1050 | O | 55–95 | — | 22–30 |
| 1050 | H14 | 95–125 | — | 4–6 |
| 3003 | H14 | 130–180 | — | 3–5 |
| 5052 | H32 | 210–260 | — | 4–5 |
| 6061 | T6 | 310 | 275 | 17 |
| 8011 | H14 | 125–160 | — | 3–5 |
Note: Mechanical properties can vary based on temper and manufacturing processes.
Standards & Specifications
Aluminium coils conform to various international and Indian standards:
- ASTM: B209
- EN: 573, 485
- ISO: 6361
- GB/T: 3880
- IS: 737
Note: Standards specify requirements for material composition, mechanical properties, dimensions, and testing.
Applications by Grade
- 1000 Series: Electrical conductors, chemical equipment, food industry.
- 3000 Series: Roofing sheets, cooking utensils, chemical equipment.
- 5000 Series: Marine applications, pressure vessels, transportation equipment.
- 6000 Series: Structural components, pipelines, architectural applications.
- 8000 Series: Packaging, automotive heat exchangers, household appliances.
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