Mirror Finished Aluminum Plate (also known as Mirror Aluminum Sheet, Polished Aluminum Plate, or Reflective Aluminum Sheet) is an aluminum product processed to achieve an ultra-smooth, highly reflective surface through advanced polishing and surface treatment techniques.
The result is a bright, mirror-like surface that combines aesthetic appeal with the lightweight, corrosion-resistant, and formable properties of aluminum. Unlike stainless steel mirror sheets, aluminum offers significantly lighter weight and higher reflectivity (up to 90%+) , making it the preferred choice for lighting, signage, and applications where weight is a concern.
Specifications
| Parameter |
Options / Range |
| Standards |
ASTM B209, EN 485, ISO 209 |
| Grade |
1050 / 1060 / 1100 (high purity, best mirror) / 3003 / 3004 (balanced) / 5052 / 5754 (corrosion resistant) / 6061 / 6063 (structural) |
| Temper |
O (annealed), H14, H18, H32, H34, T4, T5, T6 |
| Surface Finish |
Mirror finish (No. 8 equivalent), high-gloss polished |
| Mirror Side |
Single-side mirror / Double-side mirror |
| Reflectivity |
85% – 90%+ (depending on alloy) |
| Thickness Range |
0.3mm – 6.0mm (0.012 – 0.236 inches) |
| Width Range |
100mm – 2000mm (4 – 78.7 inches) |
| Length Range |
500mm – 6000mm (19.7 – 236 inches) |
| Standard Sheet Sizes |
1000*2000mm / 1220*2440mm (4*8 ft) |
| Custom Sizes |
Available upon request |
| Thickness Tolerance |
±0.02mm – ±0.05mm |
| Flatness |
High flatness, low wave, no visible roll marks |
| Surface Protection |
PE film / Laser protective film |
| Lead Time |
7–15 days (stock sizes) / 15–25 days (custom orders) |
Chemical Composition of Base Metal (%)
| Grade |
Si |
Fe |
Cu |
Mn |
Mg |
Cr |
Zn |
Ti |
Al |
| 1050 |
≤0.25 |
≤0.40 |
≤0.05 |
≤0.05 |
≤0.05 |
– |
≤0.05 |
≤0.03 |
≥99.50 |
| 1060 |
≤0.25 |
≤0.35 |
≤0.05 |
≤0.03 |
≤0.03 |
– |
≤0.05 |
≤0.03 |
≥99.60 |
| 1100 |
≤1.00 |
– |
≤0.20 |
≤0.05 |
– |
– |
≤0.10 |
– |
≥99.00 |
| 3003 |
≤0.60 |
≤0.70 |
0.05–0.20 |
1.0–1.5 |
– |
– |
≤0.10 |
– |
Remainder |
| 3004 |
≤0.30 |
≤0.70 |
≤0.25 |
1.0–1.5 |
0.8–1.3 |
– |
≤0.25 |
– |
Remainder |
| 5052 |
≤0.25 |
≤0.40 |
≤0.10 |
≤0.10 |
2.2–2.8 |
0.15–0.35 |
≤0.10 |
– |
Remainder |
| 5754 |
≤0.40 |
≤0.40 |
≤0.10 |
≤0.50 |
2.6–3.6 |
≤0.30 |
≤0.20 |
≤0.15 |
Remainder |
| 6061 |
0.40–0.80 |
≤0.70 |
0.15–0.40 |
≤0.15 |
0.8–1.2 |
0.04–0.35 |
≤0.25 |
≤0.15 |
Remainder |
| 6063 |
0.20–0.60 |
≤0.35 |
≤0.10 |
≤0.10 |
0.45–0.90 |
≤0.10 |
≤0.10 |
≤0.10 |
Remainder |
Mechanical Properties (Typical Values)
| Grade |
Temper |
Tensile Strength (MPa) |
Yield Strength (MPa) |
Elongation (%) |
| 1050 |
O |
60–95 |
≥ 20 |
≥ 20 |
| 1050 |
H14 |
105–145 |
≥ 85 |
≥ 3 |
| 1060 |
O |
55–95 |
≥ 15 |
≥ 20 |
| 1060 |
H14 |
100–140 |
≥ 80 |
≥ 3 |
| 1100 |
O |
80–110 |
≥ 35 |
≥ 15 |
| 1100 |
H14 |
110–145 |
≥ 95 |
≥ 4 |
| 3003 |
O |
95–130 |
≥ 35 |
≥ 20 |
| 3003 |
H14 |
130–175 |
≥ 110 |
≥ 5 |
| 3004 |
H14 |
180–240 |
≥ 140 |
≥ 5 |
| 5052 |
O |
170–215 |
≥ 65 |
≥ 18 |
| 5052 |
H32 |
210–260 |
≥ 160 |
≥ 7 |
| 5754 |
O |
190–240 |
≥ 80 |
≥ 17 |
| 5754 |
H22 |
210–260 |
≥ 140 |
≥ 10 |
| 6061 |
T6 |
≥ 260 |
≥ 240 |
≥ 8 |
| 6063 |
T5 |
≥ 150 |
≥ 110 |
≥ 8 |
Packing Method
Export-grade packaging to protect the delicate mirror finish during sea or air freight:
| Step |
Description |
| 1. Surface Protection |
PE or laser protective film applied to the mirror side |
| 2. Interleaving |
Kraft paper or foam paper between each sheet |
| 3. Waterproofing |
VCI paper + PE moisture-proof wrap |
| 4. Edge Protection |
Cardboard or plastic edge protectors |
| 5. Bundling |
Steel strapping on heavy-duty wooden pallets (ISPM-15 certified) |
| 6. Labeling |
Grade, temper, dimensions, and quantity clearly marked |
Applications
The combination of high reflectivity, light weight, and corrosion resistance makes mirror aluminum sheets ideal for a wide range of applications.
| Industry |
Typical Uses |
| Lighting |
Lamp reflectors, LED light covers, lighting panels |
| Architectural & Decoration |
Ceiling panels, wall cladding, column wraps, lobby accents |
| Signage & Display |
Signboards, advertising panels, exhibition stands, nameplates |
| Elevators |
Cabin interior panels, ceiling trim (lightweight advantage) |
| Home Appliances |
Refrigerator panels, oven doors, range hoods, microwave exteriors |
| Automotive & Transport |
Vehicle trim, bus interior panels, trailer side sheets |
Alloy Selection Guide – Quick Reference
| If you need... |
Recommended Alloy |
Thickness Range |
| Highest mirror brightness (perfect reflection) |
1050 / 1060 |
0.5 – 2.0mm |
| Good mirror + reasonable price |
3003 |
1.0 – 3.0mm |
| Budget option, decent mirror effect |
1100 |
0.8 – 2.5mm |
| Stronger material + decorative finish |
3004 |
1.2 – 4.0mm |
| Outdoor/marine/humid environments |
5052 / 5754 |
1.5 – 5.0mm |
| Structural strength + some decoration |
6061 |
2.5 – 6.0mm |
| Architectural profiles (anodizing ready) |
6063 |
1.5 – 5.0mm |
Why Choose Our Mirror-Finished Aluminum Plates?
| Feature |
Benefit |
| High Reflectivity (85–90%+) |
Maximizes lighting efficiency and visual impact |
| Lightweight |
1/3 the weight of stainless steel – reduces shipping and handling costs |
| Good Formability |
Easy to cut, bend, drill, and laser cut |
| Corrosion Resistant |
Suitable for indoor and protected outdoor use |
| Full Traceability |
Mill test certificate for every batch |
| Custom Sizes Available |
Cut to your exact specifications |
| Third-Party Inspection |
SGS / BV / Intertek available upon request |
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