Things You Need To Know Galvanized Steel Angle
Although galvanized steel angles are considered to be the most basic version of any roll-formed steel, they offer excellent advantages, especially when it comes to framing, reinforcement, aesthetic trims, brackets, and the like. Combined with the inherent properties of low-alloy steel, these angle bars have been a reliable assembly part or construction material, depending on the use. Read on to learn more.
Galvanized steel angles are one of the most common structural steel shapes to use in any construction project. It is strong, durable, affordable, and easy to be sued in many different ways. For buying GI steel angles, here are something you need to know:
What Is Galvanized Steel Angle?
Galvanized steel angle, sometimes called angle iron, is named for its shape. It is a long strip of steel with two sides perpendicular to each other and angled at 90°. Generally, they are available both as “equal angles” where both legs are the same size and “unequal angles” where the legs are the different sizes.
How Is This Material Produced?
The steel angle can be either hot-dipped galvanized or cold galvanized so as to achieve the purpose of corrosion and rust prevention. For example:
Hot Dipped Galvanizing: the process of hot-dip galvanizing is to dip the rust-removed angle steel in the molten zinc solution at about 500°C. The zinc layer will be firmly attached to the surface of the steel, substantially increasing the corrosion resistance. It is suitable for various higher corrosive environments such as strong acid and alkali mist. Hot-dip galvanizing provides a distinct advantage over other corrosion protection methods, making HDG steel angles commonly manufactured and purchased in the market.
Cold Galvanizing: this type is to accomplish its anti-corrosion through electrochemical principles. Before galvanizing, the steel must be mechanically deducted (sandblasting, shot blasting), and then its surface is free of oil, rust, scale, and other contaminants, or leaves only slight traces. This can ensure the full contact between zinc powder and steel, achieving the ideal state of cold galvanizing. Cold galvanized steel angle generally needs to be processed according to customers’ needs.
What Benefits It has?
Here are some benefits that galvanized angle iron can offer your project:
– Affordable
The cost of hot-dip galvanizing for corrosion protection is lower and can be a cost-effective replacement for many higher-priced metals, such as aluminum, stainless steel.
– Durable
The angle steel has the characteristics of a uniform zinc layer, strong zinc adhesion, and strong corrosion resistance, making it durable to use. Besides, without having to repair, you can enjoy GI steel angles with life more than 20 years in urban or offshore areas and 35 years in suburban areas.
– Light
Compared with wood or concrete of similar strength, a GI steel angle is much lighter and compact. This makes it a perfect product to use wherever weight and strength are a concern.
– Anti-corrosive
Zinc is a strong material to resist corrosion and prolong lifespan. The combination of zinc and steel makes the angle iron highly resistant.
– Saving time and energy
The galvanizing process is much faster than other coating methods. Besides, it is easy to work with, greatly shortening your construction period.
Applications It Can Be Used in
It is a versatile product that can be used in many projects, from creating the frame for a lawnmower to adding bracing to a heavy-duty trailer. It can also act as a structural component on a lightweight roof or be used for purely decorative purposes, such as art projects.
Bridge ways
Steel angles are rarely used in a given structure without any added protective layer or coating. As such, most steel angles you’ll find in the market are either galvanized or powder coated. Galvanizing creates a corrosion-resistant layer on the material, while powder coating is a form of surface finish made out of electrostatic-spray deposited (ESD) resins. When used in bridge ways, however, manufacturers need to ensure better product durability, which is why the angle bars are galvanized in the process.
Steel angles can be used to form any part of a bridge. For the deck, the angles can provide reinforcement to concrete and lower materials handling for constructors. Aside from this, steel angles can also be found in bridge components like arches, girders, bearings, or pedestrian pathways. Bridges with steel components have been known to last for several years or even decades, due to the material’s robustness and strength even under load bearing or environmentally impactful situations.
Warehouses
Steel angles are a structural product. For warehouses or any type of building structure, steel angles are always a perfect choice. They can form the foundation of a warehouse, complete the structure of a mezzanine system. In addition angles can also provide roof support.
For mezzanine buildings, steel angles can support the raised floor requirements of the structure. This material is ideally suited to withstand the varying degrees of load or impact that may be generated by the equipment and storage systems used in the warehouse. This is true even for a variety of mezzanine designs such as freestanding, shelf-supported, column-attached, or shelf-supported mezzanines.
In low-cost warehouses, steel angles are also useful in forming part of a building’s ceiling or roof structure. When connected with other steel accessories such as flat bars, rods, couplings, purlins, fittings. Steel angles can be accomplished to protect the warehouse from the risk of collapse.
Equipment Manufacturing
Today, most electrical equipment or everyday household appliances are made of one form of steel or another. Angles are used in things like forklifts, bulldozers, rollers, or excavators. Appliances can even be reinforced with steel angles. The unique shape of the angle gives protection to the corners of appliances like washing machines, industrial ovens, and stoves.
The use of steel angles in equipment manufacturing significantly reduces costs for manufacturers and consumers. For example, manufacturers rely on a material that is low-cost and easy to produce. Steel is also considered to be readily available and can be reused. It does not cause any damage to its chemical properties and physical qualities.
For the consumer, steel in different types of machinery greatly reduces maintenance and repair costs. As mentioned earlier, steel can last for decades. Companies that rely on heavy equipment in their operations will benefit from the presence of steel angles. Even though they may or may not be aware of it.
Frames
Steel angles are ductile. This is because their low-alloy/high-strength composition creates a highly malleable material. As a result, it is able to be shaped and fabricated using a variety of techniques.
Another common use of steel angles is for the framing of different structures and objects. While the basic design involves an L-shaped section with two opposing legs at equal (or unequal) angles. However, it can be fabricated to achieve the desired appearance.
In particular, metal stamping or punching can create multiple openings in steel angles to create an aesthetically pleasing frame member. Other custom designs can be made in the angle frame to support handrails, utility carts, interior moldings, trim, paneling, cladding, etc.
Find the Best Steel Angle for Your Project
Get your high-quality galvanized steel angle from Wanzhi supplier. Wanzhi Steel carries a wide selection of in-stock inventory of galvanized steel angle, galvanized pipe, and seamless steel tube products. They come in a range of pre-cut lengths, full mill lengths or the company freshly makes according to the required size. Just a call or a quote today!