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Aluminum Circle Disc for Traffic Sign and Road Sign

Haomei Aluminum's aluminum circle products are widely used in the manufacturing of various traffic signs and road signs. The commonly used aluminum alloy for Aluminum Circle Disc for Traffic Sign and Road Sign is 1100 H14. The surface of the product undergoes chemical degreasing and polishing treatment to ensure a high-quality natural luster.

Aluminum Circle Disc for Traffic Sign and Road Sign

What Type of Aluminum is Used for Road Signs?

Generally, 1100 aluminum alloy is used. Although 1100 aluminum circles have relatively low strength, their excellent corrosion resistance makes them suitable for road signs in general environments.

1100 aluminum alloy is an ideal choice for making road signs in general environments, providing sufficient durability and cost-effectiveness.

Specification of aluminum circle for traffic sign

  • Alloy: 1100
  • Temper: H14
  • Diameter: 50mm to 1600mm
  • Thicknesses: 0.5mm to 6.0mm
  • Ready-stamped blanks such as discs, triangles, squares, rectangles etc.
  • Sheets in a maximum size of 2, 000mm x 6, 000mm.

Advantages of 1100 Aluminum Circle Disc for Traffic Sign and Road Sign

  • 1. Corrosion Resistance: 1100 aluminum alloy has excellent corrosion resistance, effectively withstanding the effects of corrosive environments such as rain and salt spray, thereby extending the lifespan of the signs.
  • 2. Workability: Due to its good workability, 1100 aluminum alloy is easy to cut, form, and print, making it suitable for various road sign manufacturing needs.
  • 3. Cost-Effectiveness: Compared to other high-strength aluminum alloys, 1100 aluminum alloy typically offers a higher cost-effectiveness, making it ideal for large-scale production of road signs.

1100 Aluminum Circle Disc for Traffic Sign and Road Sign Chemical Compositions

Si Fe Cu Mn Zn Others Al
0.95% max 0.40% max 0.05% max 0.05% max 0.10% max 0.05% max 99.00% min

1100 Aluminum Circle Disc for Traffic Sign and Road Sign Mechanical Properties

TEMPER THINCKNESS mm TENSILE STRENGTH Mpa ELONGATION %
O(SOFT) 0.5-10 60-100 ≥20
H12 0.5-10 70-120 ≥4
H24 0.5-10 85-120 ≥2

What is circle shape traffic signs?

Circular traffic signs are typically used to convey regulatory or restrictive information. Although traffic sign systems may vary from country to country, common uses for circular traffic signs include:

  • 1. Prohibition Signs: Red circular borders indicate prohibited actions, such as no parking or no left turn.
  • 2. Mandatory Signs: Blue circular borders indicate mandatory instructions, such as must turn right or must adhere to a speed limit.

The design and color choices of these signs are intended to attract the driver’s attention and ensure compliance with road rules for safety.

Why use aluminum signs?

  • 1. Strong Weather Resistance: Aluminum has excellent corrosion resistance, maintaining the clarity and readability of signs under various weather conditions, including rain, snow, and sunlight.
  • 2. Lightweight: Aluminum is lightweight, making it easy to transport and install while reducing the load on support structures.
  • 3. Durability: Aluminum signs are resistant to wear and tear, less prone to scratches or damage, making them suitable for long-term use.
  • 4. Easy to Work With: Aluminum is easy to process and shape, allowing it to be made into various shapes and sizes to meet different traffic sign requirements.
  • 5. Aesthetic Appeal: Aluminum can undergo various surface treatments, such as painting and anodizing, enhancing the visual appeal and reflective capability of the signs.

Typical Thickness of Aluminum Circle Disc for Traffic Sign and Road Sign

Different thicknesses ensure durability and adaptability of the signs in various application environments.

  • 0.063" Aluminum Circle Disc for Traffic Sign and Road Sign: Suitable for signs that require lightweight and easy processing, ideal for standard indoor or outdoor applications.
  • 0.080" Aluminum Circle Disc for Traffic Sign and Road Sign: Offers better strength and durability, suitable for more demanding environments and situations, including signs in high-traffic areas.
  • 0.125" Aluminum Circle Disc for Traffic Sign and Road Sign: Provides excellent strength and impact resistance, perfect for extreme conditions, such as traffic signs and signs in heavy industrial environments.

These aluminum signs can be customized according to specific needs to meet different application scenarios and requirements.

Applications of Aluminum Circle Disc for Traffic Sign and Road Sign

  • Regulatory Traffic Signs
  • Warning Traffic Signs
  • Directional Signs
  • Street Signs
  • Route Marker Signs
  • Expressway Signs
  • Highway Signs
  • Welcome Signs
  • Informational Signs
  • Recreation and Cultural Signs
  • Point of Interest Signs
  • Emergency Management (Civil Defense) Signs
  • Temporary Traffic Control (Construction or Work Zone) Signs
  • School Signs
  • Railroad and Light Rail Signs
  • Bicycle Signs

Is a stop sign made of aluminum?

Yes, many stop signs are made of aluminum. Aluminum is a popular choice for traffic signs, including stop signs, because it is durable and weather-resistant. Aluminum signs are lightweight, rustproof, and corrosion-resistant, and they can easily be coated with reflective materials to ensure high visibility both day and night. Additionally, the reflective coating used on aluminum signs enhances their visibility and effectiveness in guiding and regulating traffic.

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