AA 3105 H26 Painted Aluminum Strip 0.4-3.0mm Advertising Sign Making

Product Introduction

AA3105 H26 Painted Aluminum Strip is a high-strength, manganese-alloy colored aluminum material specially optimized for advertising sign production. Adopting 3105 aluminum-manganese alloy with H26 high-hard temper, it features balanced mechanical strength, excellent flatness and outstanding outdoor weather resistance. The premium roller-coated finish delivers uniform color, strong UV resistance and stable surface performance. With a thickness range of 0.4mm to 3.0mm, it perfectly fits diverse processing techniques including bending, cutting, stamping and riveting. It is the ideal mainstream material for outdoor billboards, signage boards, logo panels and decorative advertising displays.

Product Technical Parameters

Core Advantages

- High Strength & Good Rigidity

H26 hard temper provides higher rigidity and impact resistance than ordinary soft aluminum. It keeps signage flat without deformation, suitable for large outdoor billboards.

- Superior Outdoor Weather Resistance

Premium anti-UV coating effectively resists sunlight aging, rain erosion and oxidation. Long-term outdoor use ensures no fading, chalking or peeling.

- Excellent Processing Performance

Balanced strength and ductility, supports cutting, bending, grooving, stamping and welding. No crack or color loss during signage shaping.

- High Flatness & Uniform Color

Precise rolling process ensures flat surface with no waves. Batch color consistency guarantees uniform display effect for large-area advertising boards.

- Lightweight & Safe

Lighter than steel plates, reducing installation load and transportation cost. Non-rusting and highly durable for long-term advertising display.

- Cost-Effective

More affordable than 3003 alloy with better rigidity, ideal for mass commercial signage projects.

Application Range

- Outdoor & indoor advertising signboards, billboards, wall advertising panels

- Company logo signs, storefront signs, channel letter base plates

- Road traffic signs, directional guiding boards, safety warning signs

- Building exterior decorative panels, curtain wall advertising aluminum plates

- Exhibition display boards, supermarket & mall decorative signage

- Custom shaped advertising decorative aluminum parts

FAQ

1. Why use 3105 H26 for advertising signs?

3105 H26 features high rigidity, flatness and weather resistance. It resists outdoor wind and sun exposure without deformation or fading, perfectly meeting long-term display requirements of advertising signs.

2. How long is the outdoor service life?

Standard PE coating lasts 3–5 years outdoors; PVDF coating can reach 8–10 years with stable color and surface condition.

3. Can you customize colors and sizes?

Yes. We support custom thickness, width, glossiness and any brand-matched colors for personalized signage design.

4. Is it suitable for high-volume sign production?

Yes. Stable mechanical properties adapt to high-speed cutting and bending, low defective rate, ideal for mass industrial production.

5. What is your MOQ and delivery time?

MOQ is 1 ton. Standard specs: 15 working days; customized specs: 20–25 working days.

6. Do your products meet export standards?

All products pass CE, RoHS and SGS certification, compliant with global market environmental and quality requirements.

Why Choose Us

1. Professional Signage-Grade Quality

2. Stable Batch Consistency

3. Strong Customization Ability

4. Factory Direct Price

5. Reliable Supply & Service