Round and triangle aluminum sign blanks

Aluminum sign blanks refer to signs made from aluminum raw materials (aluminum plates, aluminum circles) and are commonly used for manufacturing various signs and nameplates.

Aluminum sign blanks are often used in facilities that manage traffic, direct driving routes, ensure smooth road flow, and promote driving safety. They are mainly applied on highways, city roads, and all types of dedicated roads, serving functions such as guiding, directing, warning, cautioning, and conveying information.

The specification of aluminum sign blanks

Common alloys for aluminum blank signs

1100 1050 1060 Aluminum Sign Blanks

The 1100, 1050, and 1060 series aluminum alloys are industrial pure aluminum, belonging to the 1-series aluminum alloys. They have a high aluminum content (99.0% and above), which gives these aluminum sign blanks excellent corrosion resistance, outstanding workability, and good ductility.

Characteristics:

• High purity: The aluminum content of 1100, 1050, and 1060 aluminum alloys is above 99.0%, offering excellent corrosion resistance, especially suitable for signs that are exposed to outdoor environments for long periods.
• Good workability: The ductility and flexibility of these alloys make them easy to process into various complex shapes through stamping, shearing, engraving, etc.
• Strong surface treatment adaptability: These alloys can be easily anodized, polished, and brushed, enhancing the decorative and durable properties of the signs.
• Good thermal conductivity: These aluminum materials possess good thermal conductivity, which can sometimes reduce heat accumulation when used in nameplates for electronic devices.

Applications:

• Suitable for lightweight applications that do not require high strength, such as machine nameplates, electronic product labels, furniture nameplates, and advertising signs.
• Due to their flexibility, these alloys are also often used in nameplates that require deep drawing and complex processing.

3003 Aluminum Sign Blanks

The 3003 aluminum alloy is an aluminum-manganese alloy that belongs to the 3-series aluminum alloys. It has slightly higher strength than pure aluminum and excellent corrosion resistance while maintaining good workability and ductility. 3003 aluminum sign blanks are very popular in applications requiring higher strength and durability.

Characteristics:

• Higher strength: Compared to 1100, 1050, and 1060 aluminum alloys, the 3003 aluminum alloy has increased strength due to the addition of manganese, making it suitable for sign applications requiring greater strength.
• Good corrosion resistance: The manganese element enhances the corrosion resistance of the aluminum alloy, making it especially suitable for use in humid and corrosive environments, such as outdoor signs and traffic signs.
• Easy to process: Despite the increased strength, 3003 aluminum sign blanks still have good ductility, making them easy to process through deep drawing, bending, welding, and cutting.
• Surface treatment: Also suitable for surface treatment processes such as anodizing, electrophoretic coating, and painting, enhancing the aesthetics and durability.

Applications:

• Commonly used for outdoor signs, traffic signs, and building signs that require higher strength and durability.
• Due to its excellent rust resistance and adaptability to harsh environments, it is also suitable for nameplate manufacturing in marine, chemical, and other special environments.

5052 Aluminum Sign Blanks

The 5052 aluminum alloy is a 5-series aluminum-magnesium alloy known for its high strength, excellent corrosion resistance, and oxidation resistance. It is widely used for signs that need to withstand high stress and harsh environments.

Characteristics:

• High strength: The strength of the 5052 aluminum alloy is higher than that of the 3003, making it ideal for signs requiring high mechanical strength, such as nameplates for heavy machinery or signs in high-stress environments.
• Excellent corrosion resistance: The magnesium element gives the 5052 aluminum alloy exceptional corrosion resistance, making it particularly suitable for marine and chemical environments, where it can resist the long-term erosion of seawater and acidic substances.
• Good workability: Despite its high strength, 5052 aluminum sign blanks still retain good ductility and workability, making them suitable for deep drawing, bending, and other complex processes.
• Excellent fatigue resistance: The 5052 aluminum alloy can maintain structural integrity under frequent mechanical vibrations or impacts, reducing the likelihood of fatigue damage.

Applications:

• Suitable for nameplate manufacturing in marine environments, such as ship nameplates and dock equipment labels.
• Widely used in industrial and chemical equipment nameplates, outdoor traffic signs, and nameplates, especially in situations where they need to withstand harsh weather and corrosive media.

Aluminum sign blanks with different shapes

• Round Aluminum Sign Blanks: Circular-shaped blanks commonly used for road signs like speed limits and regulatory signage. Their symmetrical shape provides high visibility from all angles and is widely recognized for general public notices.
• Triangle Aluminum Sign Blanks: Triangular-shaped blanks, typically used for warning or yield signs. The pointed shape effectively draws attention, signaling caution to drivers or pedestrians.
• Rectangular Aluminum Sign Blanks: These are standard blanks used for informational signs, direction signs, and traffic guidance. Their simple and practical design allows for easy display of text or symbols.
• Pentagon Aluminum Sign Blanks: Pentagon-shaped blanks are primarily used for school zone and pedestrian-related signage. Their distinctive shape helps alert drivers to specific areas requiring attention.
• Hexagonal Aluminum Sign Blanks: Known for their association with stop signs, these blanks are designed to stand out for critical regulatory messages. The six-sided shape is highly recognizable in road systems worldwide.
• Octagonal Aluminum Sign Blanks: Another widely recognized shape used for stop signs. The octagonal design ensures clear visibility and communicates an immediate need for action, such as stopping.
• Diamond-Shaped Aluminum Sign Blanks: Diamond-shaped blanks are typically used for warning and hazard signs. Their unique shape helps signal potential dangers or changes in road conditions.
• Square Aluminum Sign Blanks: Square blanks are often used for informational or regulatory signage. Their even shape allows for versatile text or symbols, making them ideal for various applications in public spaces or road systems.

Aluminum sign blanks应用

• Industrial Nameplates: Used to display information such as the model, specifications, and parameters of machinery and equipment.
• Traffic Signs: Due to aluminum’s corrosion resistance, aluminum sign blanks are commonly used for outdoor road and traffic signs.
• Building Signage: Used for floor numbers, door plates, and other directional signs inside and outside buildings.
• Advertising Displays: Aluminum sign blanks can also be used for making billboards, company signs, exhibition display boards, and more.

Haomei Aluminum Sign Blanks Inventory