coated aluminum coils
Aluminum can be recycled an infinite number of times, meaning it is an environmentally friendly metal. Our produces high-quality aluminum in many shapes, sizes, and grades, so you’re always guaranteed to find what you need from us.
Product Specification and Size
Alloy Designation
Temper Designation
Available Size Range
Coating
Application
Chemical Composition
Product Specification and Size
Standard Specification: YS/T 431, GB/T 17748, Mill’s standard, Mutually agreed standard, Base material conforms to GB/T 3880, ASTM B209 or EN 485.
| Alloy | Temper | Remarks |
|---|---|---|
| 1xxx: 1050, 1050A, 1100 | H42, H44, H46, H48 | ★Temper H12, H14, H16, H18, H22, H24, H32 and H34, for base material are provided as per client’s request and mutually agreed. |
| 3xxx: 3003, 3105 | ||
| 5xxx: 5005, 5052 |
Alloy Designation
Alloy Designation (For Reference)
Comparison of Alloy Designations for Aluminum Flat Products
| Alloy | Chinese Standard | American Standard | European Standard |
|---|---|---|---|
| 1xxx Series | 1050 | – | – |
| 1050A | – | EN AW-1050A | |
| 1100 | 1100 | – | |
| 3xxx Series | 3003 | 3003 | EN AW-3003 |
| 3105 | 3105 | EN AW-3105 | |
| 5xxx Series | 5005 | 5005 | EN AW-5005 |
| 5052 | 5052 | EN AW-5052 |
Temper Designation
| 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, H14, H16, H18, H22, H24, H32 and H34, for base material are provided as per client’s request and mutually agreed. | |
Available Size Range
| Dimension | Range |
|---|---|
| Thickness | 0.25 ~ 1.8 mm |
| Diameter | 500 ~ 1,550 mm |
| Length | Coiled, or 2,000 ~ 4,000 mm |
Coating
| Paint | PE (Polyester), PVDF |
|---|---|
| Coating Thickness |
Front side: ≥ 18 microns (PE), ≥ 25 microns (PVDF) Back side: 8 ~ 10 microns (PE or EP) |
| Coating Color | RAL colors, or by confirmed sample (customized) |
– Gloss: 20% to 80%, depends on client’s requirement.
– Coil ID: 405mm, 505mm, 605mm
– Minimum Order Quantity: 5MT per size, total 20MT for one order
Application
Coated aluminum coil and sheet are more resistant to keep food fresh. Coated aluminum coil and sheet improves anticorrosive properties of aluminum, which are commonly used in food packaging, containers and cans. In addition, the application of coated aluminum coil and sheet embraces large industries including composite panel, ceiling, door, windows and electric appliances.
Chemical Composition
Chemical Composition (For Reference)
Chemical Composition conforms to Chinese, American and European standard specification
| Alloy | Si | Fe | Cu | Mn | Mg | Cr | Zn | Ti | Others: Each | Others: Total | Al: Min. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1050 | 0.25 | 0.40 | 0.05 | 0.05 | 0.05 | – | 0.05 | 0.03 | 0.03 | – | 99.50 |
| 1050A | 0.25 | 0.40 | 0.05 | 0.05 | 0.05 | – | 0.07 | 0.05 | 0.03 | – | 99.50 |
| 1100 | 0.95 Si + Fe | 0.05-0.20 | 0.05 | – | – | 0.10 | – | 0.05 | 0.15 | 99.0 | |
| 3003 | 0.60 | 0.70 | 0.05-0.20 | 1.0-1.5 | – | – | 0.10 | – | 0.05 | 0.15 | remainder |
| 3105 | 0.60 | 0.70 | 0.30 | 0.3-0.8 | 0.20-0.80 | 0.20 | 0.40 | 0.10 | 0.05 | 0.15 | remainder |
| 5005 | 0.30 | 0.70 | 0.20 | 0.20 | 0.50-1.10 | 0.10 | 0.25 | – | 0.05 | 0.15 | remainder |
| 5052 | 0.25 | 0.40 | 0.10 | 0.10 | 2.20-2.80 | 0.15-0.35 | 0.10 | – | 0.05 | 0.15 | remainder |
