Polyester coating aluminum sheet alloy 3003 5052 colored metal coil
Specifications of coating aluminium sheet or coil:
1. Aluminum alloy: 3003 / 5052 (other alloys are available)
2. Thickness: 0.2mm – 10.0mm (sizes as your demand)
3. Width: 2200mm max
4. Temper: O / H14/ H24/ H44
5. Color: RAL / solid / metallic / wood grain / marble /stone
6. Coating:Polyester (PE) coating(PVDF is also offered)
7. Coating thickness: 38μm max
8. Protective film: PVC film, and etc.(as your demand)
Comparison parameters of aluminum alloy 3003 and 5052:
Chemical components of aluminum alloy 3003 5052
| |
Aluminum alloy 3003 |
Aluminum alloy 5052 |
| Element |
Content(WT%) |
Content(WT%) |
| Magnesium (Mg) |
- |
2.20 - 2.80 |
| Chromium (Cr) |
- |
0.15 - 0.35 |
| Iron (Fe) |
0.70 |
0.0 - 0.40 |
| Silicon (Si) |
＞0.60 |
0.0 - 0.25 |
| Copper (Cu) |
0.05 - 0.20 |
0.0 - 0.10 |
| Zinc (Zn) |
0.10 |
0.0 - 0.10 |
| Manganese (Mn) |
1.00 - 1.50 |
0.0 - 0.10 |
| Other (Total) |
0.05 - 0.15 |
0.05 - 0.15 |
| Aluminium (Al) |
Balance |
Balance |
Physical properties of aluminum alloy 3003 VS 5052:
| Property |
Value |
| Aluminum alloy 3003 |
Aluminum alloy 5052 |
| Density |
2.73 g/cm³ |
2.68 g/cm³ |
| Melting Point |
644 ℃ |
605 °C |
| Thermal Conductivity(at 25 ℃) |
193 W/m.K |
138 W/m.K |
| Electrical Resistivity |
0.034 x10-6 Ω .m |
0.0495 x10-6 Ω .m |
| Thermal Expansion |
23.2 x 10-6 /K |
23.7 x10-6 /K |
| Modulus of Elasticity |
69 GPa |
70 GPa |
