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About unequal aluminium angle sizes

Types of Unequal Aluminium Angle Sizes

Aluminium angles are prevalent across industries, from building and operation functions to maritime and transport uses. Aluminum is lightweight and corrosion-resistant, making it an ideal material for various applications. Unequal aluminum angle sizes also provide greater flexibility in design and construction. Below are the types of unequal aluminum angles.

Structural Unequal Aluminium Angles

The structural angles are primarily used in construction-based applications. Structural angles provide support and reinforcement to structures, such as beams, frames, and trusses. Their unequal leg sizes allow for more effective load distribution in particular directions, critical for stabilising structures.

Marine Unequal Aluminium Angles

Unequal aluminium angles in marine applications are designed for boat and ship construction and repair. For instance, they are used in the manufacture of hulls, supports, and other waterproof components. The material's corrosion resistance and low density make it suitable for building long-lasting, seaworthy vehicles. The unequal angles are used to create more complex shapes or to attach dissimilar components, which may be unevenly sized, like a wide flat base and narrow upright sides.

Automotive Unequal Aluminium Angles

In the automotive industry, suppliers apply unequal aluminium angles in car frames and suspension systems. In high-performance elements such as racing cars, their lightweight characteristics also make them suitable for usage. The angles' different leg sizes enable more exact engineering, which is important in systems requiring varied load-bearing capabilities.

Electrical Unequal Aluminium Angles

Aluminium angles are used in brackets and supports for electrical equipment and transmission towers. The angles support heavy electrical components, ensuring long-term stability and performance. Also, they are not exposed to extreme weather and other environmental factors, including high humidity or sea air, which will corrode them.

Fabrication Unequal Aluminium Angles

These angles are common in metalwork. Unequal aluminium angles serve as cutting and welding supports and help create jigs and fixtures in metal fabrication shops. Because of their adaptability and unequal profiles, they can be used in various supporting structures for standard or custom projects.

Features of Unequal Aluminium Angle Sizes

The unequal legs of these angles make them versatile for different projects requiring strength and lightweight materials.

Extruded Aluminium Construction

Most unequal aluminium angles are made through the extrusion technique. This process gives the angles their specific shapes and precise dimensions. It also allows for consistent production of these angles in bulk. The most common choices for this are 6061 and 6063 alloys. They can also be invarious custom sizes to meet particular project needs.

Corrosion Resistance

Aluminium naturally forms a protective oxide layer when exposed to air. This feature makes it resistant to rust and corrosion. It explains why unequal aluminium angles are commonly used in outdoor construction projects, marine environments, and other applications exposed to moisture.

Lightweight

Compared to steel or iron, aluminium's density makes it much lighter. Despite its lighter mass, it retains high strength, making it an effective substitute for heavier metals in various applications. This quality ensures that structures remain portable during installation.

High Load Capacity 

While lightweight, unequal aluminium angles can support significant weight. They handle heavy loads without warping or bending thanks to their sturdy design and extruded construction. This feature makes them suitable for engineering and support structures.

Versatility

The unequal design of these angles allows stonemasons to utilise them in various projects. Other common masonry tools cemented with angle brackets are cut into custom sizes to suit different needs. Further, unequal aluminium angles are applicable in construction, automotive, and electrical fields. The hardware is used to build frames, supports, and brackets.

Custom Finishes

Unequal Aluminium angle types and sizes can also be finished to provide additional benefits. For instance, anodising increases aluminium's corrosion resistance. Powder coating allows for more colour choices, giving a protective layer that reduces wear and tear.

Commercial Uses of Unequal Aluminium Angle Sizes

The unequal legs of these angles make them versatile for different projects requiring strength and lightweight materials.

Supporting Structures

Unequal aluminium angles can serve as support beams or frames in construction. Workers use them to reinforce walls. Also, they use them to construct supports for roofs and columns.

Creating Brackets

They are ideal for making brackets that support shelves, machinery, or other heavy items. It is because unequal angles have one thicker set side that makes brackets more robust. Also, the different leg sizes help adjust the brackets to fit various mounting surfaces.

Installing Electrical Equipment

In electrical work, these angles mount panels, conduit systems, and other equipment. Unequal aluminium angles help installers keep electrical systems integrated and supported as required. Also, they withstand weight without shifting or sagging.

Automotive Industry Application

They use unequal aluminium angles in the automotive industry to build car parts. For example, car frames and suspension components use these angles for their strength and light weight. Car manufacturers favour aluminium because it improves fuel efficiency by reducing weight without sacrificing safety.

Marine Applications

Boats and ships built with aluminium angles last longer. Boaters and shipbuilders use angles to make hulls, supports, and other parts that must be waterproof and strong. They prefer aluminium because it does not rust and will not weigh down a vessel as steel might.

Heavy Equipment Use

Manufacturers of construction and industrial equipment rely on these angles to make robust frames and supports. Since these angles are heavy-duty yet lightweight, they are ideal for use in machinery that must be durable yet moveable.

Renovations

They can also come in handy during random repairs. Unequal angle aluminium can reinforce worn-out parts or patch up broken structures.

How to Choose Unequal Aluminium Angle Sizes

Buyers should base their purchase on various factors to help them get the most suitable angle for their customers. Below are these factors.

Size and Dimensions

Consider the size and dimensions of the angles. Aluminium angles come in different lengths and leg widths and thicknesses. Ensure to get the right size that will fit the intended project. Also, the project will dictate the size. Smaller projects may require smaller angles, while larger constructions may need bigger ones.

Leg Length Ratio

Since these angles have unequal legs, the buyer should consider the leg length ratio. Different projects will require different ratios. For instance, the common ratio in structural projects is 1: 2. However, in other applications like frames, the ratio might be less than that.

Material and Alloy Specification

Apart from being aluminium, different alloys have different functions. They are also applicable in different projects. For instance, 6061 aluminium alloy is ideal for marine uses because of its increased corrosion resistance. 6063 heat treats angle alloy, on the other hand, is ideal for architectural applications.

Thickness

Buyers should also pay attention to the thickness of the aluminium angles. Thicker angles are ideal for heavy-duty applications. At the same time, thinner angles are more suitable for lighter constructions. Also, a thicker angle provides a greater load-carrying capacity.

Finish and Surface Treatment

Surface treatment increases the angle's lifespan. It also makes it more aesthetically appealing. Buyers can get these angles in different surface finishes, such as anodised or powder-coated. The surface treatments also provide the angle with additional features such as increased electrical insulation.

Stock Availability

It is also wise for the buyer to check the business's stock availability. The angles come in various standard lengths. These options allow for simplicity in installation and reduction in wastage. Also, settle for a minimum stock level based on the project's requirements to ensure there is no shortage.

Customisation Options

Buyers should settle for suppliers that provide customisation. This is because, as seen earlier, projects have different requirements. They might require different sizes, leg lengths, grades, surface finishes, etc. Therefore, ensure the customer’s needs are met by settling for a supplier that provides customisation.

Q&A

Q1. Do unequal aluminium angles have a weight advantage over steel ones?

A1. Yes, aluminium angles will not weigh as much as stell angles, even when they are of the same size. This is because aluminium has a denser structure. Unfortunately, this density is what makes it easier for stonemasons to mould aluminium to different shapes. Also, this density makes aluminium lighter but stronger than steel. This strength-to-weight ratio is what makes these angles excellent for various applications. These applications include automotive, construction, and marine, to name a few.

Q2. Are all unequal aluminium angles manufactured with the same surface finish?

A2. No, businesses manufacture these angles with different surface finishes to serve particular-purpose needs. While some businesses offer the angles with a plain finish, others provide a finished surface. The surface finishes aim to either enhance the angle's appearance or increase its lifetime by providing an additional protective layer. Also, they usually finish surface finishes based on the project’s environmental conditions. For instance, they will anodise the angle for projects that require extra corrosion protection.

Q3. What is the difference between two equal leg angles and asymmetrical aluminium angles?

A3. They are both called unequal aluminium angles. The two-angle design has different applications. While the angle's perpendicular legs define the equal angle's function, the unequal angles' diverging profiles are what make them versatile. Manufacturers designed the angled legs so that the angles could be suitable for structural, architectural, or any framework used in the manufacturing of jigs and fixtures.

Q4. What are the most popular custom sizes for these angles?

A4. The most popular custom sizes are 1.5 by 3 inches and 2 by 2.5 inches. Also, in terms of thickness, the most common are 1/8 inch, 1/4 inch, and 3/8 inch. These are the lists of popular sizes by buyers, but the buyers should note that suppliers can also provide them with custom sizes based on the project's needs.