Mechanical Properties
| Alloy | Temper | Remarks |
| 1xxx: 1050, 1050A, 1100 | H42, H44, H46, H48 | SENRUIDA offers a range of temper options for the base material of pre-painted aluminium coils to meet clients' specific requirements. The available tempers include H12, H14, H16, H18, H22, H24, H32, and H34, provided as per client’s request and mutual agreement. |
| 3xxx: 3003, 3004, 3005, 3105 | ||
| 5xxx: 5005, 5005A 5052, 5182 5754 | ||
| 8xxx: 8011 |
| Temper | Definition |
| H42 H44 H46 H48 | Strain Hardened and painted or lacquered, 1/4 Hard Strain Hardened and painted or lacquered, 1/2 Hard Strain Hardened and painted or lacquered, 3/4 Hard Strain Hardened and painted or lacquered, Full Hard |
| Temper H12, H22, H32, H14, H24, H34, H16, H26, H36, H18, H28, and H38, for base material are provided as per client’s request and mutually agreed. | |
| Dimension | Range |
| Thickness | 0.20 ~ 3.0 mm (the max thickness in China market) |
| Width | 900 ~ 2,650 mm (the max width in China market), based on our slitting line, SENRUIDA can slit the strip minimum to 10mm. |
| Length | Coiled, or 2,000 ~ 4,000 mm |
| Paint | PE (Polyester), PVDF, Resin, Crylic Acid | |
| Coating Thickness | Front side: ≥ 18 microns(PE) ≥25 microns(PVDF, Two coating) ≥35microns(PVDF, Three coating) | Back side: 8~10 microns (PE or EP) |
| Coating Color | RAL chart, Woodgrain, Marbling or Customized Color | |
Pre painted aluminium coil / Coated aluminum coil and sheet are highly resistant, making them ideal for keeping food fresh. The coating enhances the anticorrosive properties of aluminum, making it a popular choice for food packaging, containers, and cans. Beyond food-related applications, coated aluminum coil and sheet are also extensively used in large industries, including composite panels, ceilings, doors, windows, and electric appliances, due to their durability and aesthetic appeal.
Senruida is a medium-sized factory specializing in the production of color-coated aluminum coils. Although our company is relatively new, our team has over 20 years of experience in research, development, and production. We are dedicated to surface treatment and painting of aluminum coils. With our experienced production managers and technical staff, our products are widely used in various applications, including metal roofing, wall cladding systems, suspended ceilings, refrigerated trucks, advertising signage, product packaging, household appliances, and electronic products.
