1000 Series AA1050 AA1070 Aluminum Alloy Coil Lamp Reflector
Attribute | Value |
Type | Aluminum alloy coil |
Thickness | 0.4-1.2mm |
Alloy | AA1050/AA1070/AA3003/AA5052 |
Temper | H14/H16/H24/H26 |
Surface | Anodizing/Mirror Polishing/Brushed etc |
Trade terms | CIF,CNF,FOB,EXW |
Product Description
1000 Series AA1050 AA1070 Aluminum Alloy Coil Used Lamp Reflector
Aluminum alloy coils are widely used in manufacturing lamp reflectors (for LED lights, spotlights, streetlights, etc.) due to their high reflectivity, lightweight properties, corrosion resistance, and excellent formability.
Alloy Grade | Main Composition | Key Advantages |
AA1070/AA1050 | Pure aluminum (Al≥99.7%) | Highest reflectivity (≥85%), easy to process, low cost |
AA3003 | Al-Mn (Mn 1.0-1.5%) | Good reflectivity (80-83%), stronger than pure aluminum |
AA5052 | Al-Mg (Mg 2.2-2.8%) | Excellent corrosion resistance, suitable for outdoor use |
AA6061 | Al-Mg-Si (T6 tempered) | High strength, heat-resistant, anodizable |
Key Advantages
- Superior Optical Performance
Exceptional reflectivity: Untreated pure aluminum (AA1050) achieves >85% light reflectance, reaching 90-95% with polishing/coating.
Precise light control: Excellent ductility enables complex parabolic designs for accurate beam direction. - Outstanding Thermal Management
High thermal conductivity (237W/m*K) effectively dissipates LED heat.
Wide temperature tolerance (-50°C to 250°C) for high-power applications. - Optimal Strength-to-Weight Ratio
Low density (2.7g/cm³) - 65% lighter than stainless steel.
Tensile strength up to 210-280MPa (AA5052) for structural integrity. - Excellent Formability
Ultra-thin processing capability (minimum 0.05mm) for miniaturization.
Supports multiple forming methods (stamping, spinning, bending) with >98% yield rate. - Enhanced Environmental Resistance
Natural oxide layer provides 1000+ hours salt spray resistance (AA5052).
Anodized surface hardness reaches HV500 (5× wear resistance improvement).
Application Examples
- LED downlight reflectors: AA1050 with mirror polishing for maximum brightness.
- Streetlight reflectors: AA5052 with anodizing for weather resistance.
- Automotive headlight reflectors: AA6061 spun + vacuum-coated for precision optics.
Our Company Advantages
- All the melting and holding furnaces are supplied by GAUTSCHI (Switzerland) Company. They improve the quality of Aluminum alloy slab which can guarantee Aluminium alloy products with high performance.
- 1+1+4 hot rolling mills and 1+5 hot rolling mills from SMS Group (Germany). All the hot finishing rolling mills adopt the CVC flatness control technology, which can produce hot-rolled coils and sheets with ideal flatness.
- 6 sets of cold rolling mills from SMS Group (Germany). All these mills are applied with SMS patent 6-High CVC technology and are the most advanced cold rolling mills in the world currently.