When it comes to choosing a steel grade, you may want to know some characteristics of cold-rolled steel. While cold rolled Carbon Steel is very commonly used you still want to choose the right grade for your project. project.
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What Is The Cold Rolled Steel?
Cold rolling is a fabrication process to fabricate large sheet metal which later is delivered to the metal fabricator you would hire. The sheet metal forming process is done by introducing the metal between rollers which will squeeze and compress the metal into the desired sheet metal size and thickness. This process is done by temperature which is about room temperature to gain and to increase the strength and hardness of the steel. The process follows as mentioned:
At room temperature, a steel sheet is passed through two or more rollers. The rollers decrease the thickness of the steel sheet and increase the strength and hardness. The main important thing is the sheet does not lose its ductility. This means that the end product is not prone to cracking or forming. This is the main difference to hot rolled steel.
One of the most important properties is the high strength. The cold-rolling process increases the strength of the steel by 20%. It is preferred in mechanical applications as it is highly resistant to denting.
Furthermore, it also has high formability which makes it ideal even if you need to bend the steel sheet to a certain shape such as a bracket, u-channel, or z-channel. Also, it has excellent magnetic properties too. It makes it a preferred alloy for a wide range of industrial and domestic applications.
Enameling and color-coding cold rolled steel is possible. In fact, it is recommended as steel will corrode over time. By putting a protective layer of paint coating on it, the life of the metal will be increased to a great extent.
One of the most favored cold-rolled steel grades is ASTM A Carbon Steel which is widely used in industrial as well as domestic applications. It is a low-carbon and high-strength steel-alloy sheet metal with excellent formability. It also has superior surface texture and flatness. It can be used in exposed applications as it has a matte finish surface. To prevent rust you can oil the surface or but paint on it.
As it offers excellent strength and hardness, it is widely used as a bracket or angle for making home and office furniture, because cold-rolled steel can keep precise shapes and tolerances better than hot-rolled steel.
It is used in manufacturing engineering products that require tight tolerance levels and coated surfaces. Some of the examples are home appliances like ovens, washers, refrigerators, dryers, and so on. Also, it is used in the aircraft and automobile industry.
It is also used in making stamped parts, shelving, and signs.
1. Hot Rolled Steel vs Cold Rolled Steel
Hot rolled steel vs cold rolled steel: A hot rolled steel generally involves rolling the steel at high temperatures, whereas in the case of cold-rolled steel the steel is processed in cold reduction mills. In this process, the material is cooled with the help of annealing or tempers rolling.
2. What are the benefits of cold-rolled steel?
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Cold rolled steel is significantly more strong than hot rolled steel. It also has smoother and fewer surface imperfections compared to other types of rolled steel.
3. What's better cold rolled steel or hot rolled steel?
Depending on your needs you can choose the rolled steel that suits your requirements the best. Both colds rolled steel and hot-rolled steel are great rolled steel materials that can be used for different purposes.
4. Cold rolled steel properties
Cold rolled steel has a tensile strength of 85,000 psi and yield strength of 45,000 psi.
ASTM A cold rolled steel sheet is widely used in manufacturing different industrial and domestic applications. You can hire a metal fabricator like MetalsCut4U.com for your custom carbon steel cutting, welding, or bending requirements.
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Metal Supermarkets carries a wide variety of mild steel and Cold Rolled Steel grades, shapes, and sizes. Whether you work in the manufacturing industry, construction sector, or any field that demands high-quality steel, our expert insights and extensive range of cold rolled steel grades will equip you with the products to do the job. Use the table below to determine what shapes are available by grade.
(DOM) (DOM) Cold Rolled (CR) Commercial Quality CR CR (DOM) CR CR 12L14 Galvanized Hot Rolled (HR) HR HR / HR Structural (Welded) Angle &#; Bar Grating &#; Beam &#; Channel &#; Expanded Sheet &#; Flat Bar &#; &#; Hexagon Bar &#; &#; Perforated &#; Pipe &#; &#; Plate &#; Rebar &#; Rectangular Tube &#; &#; Round Bar &#; &#; &#; &#; &#; &#; Round Tube &#; &#; &#; &#; &#; Sheet &#; &#; &#; Square Bar &#; &#; Square Tube &#; &#; Threaded Rod &#; Tread Plate &#;Automotive Manufacturing &#; Cold rolled steel is widely used in the automotive industry to produce body panels, chassis components, and structural parts. Its high strength, excellent formability, and superior surface finish make it ideal for creating lightweight yet durable automotive parts.
Construction and Infrastructure &#; Cold rolled steel&#;s strength, straightness, and dimensional accuracy make it an ideal choice for construction projects, including commercial and residential buildings, bridges, and infrastructure. It is also commonly used for roofing, siding, framing, and structural supports.
Appliances and Household Goods &#; Cold rolled steel is preferred for appliances such as refrigerators, dishwashers, washing machines, and ovens. It is used in the manufacturing of panels, cabinets, and various internal components due to its corrosion resistance, strength, and aesthetic appeal.
Furniture and Shelving &#; Cold rolled steel is used in the production of furniture and shelving units. Its versatility allows for the creation of stylish and functional designs. Cold rolled steel furniture is known for its durability, stability, and modern aesthetics.
Industrial Equipment and Machinery &#; Cold rolled steel is found in industrial equipment and machinery, including manufacturing machinery, storage racks, and material handling systems. Its high strength, dimensional accuracy, and ease of fabrication make it suitable for these demanding applications.
Packaging and Containers &#; Cold rolled steel is used in the manufacturing of packaging materials, drums, cans, and containers. Its ability to withstand impact and provide protection makes it a reliable choice for packaging various goods.
Energy Sector &#; Cold rolled steel is utilized in the energy industry for the production of power transmission towers, pipelines, and wind turbine components. Its strength, ductility, and corrosion resistance are crucial for withstanding harsh environmental conditions.
With its exceptional strength, superior surface finish, and excellent formability, cold rolled steel delivers the durability and precision required for various projects. Whether you&#;re in automotive manufacturing, construction, or any other industry needing top-quality steel, our vast selection and expert knowledge ensure that you find the perfect cold rolled steel grades for your specific requirements. Trust Metal Supermarkets as your partner in acquiring the finest cold rolled steel for your next project.
Metal Supermarkets offers a variety of shapes and sizes of mild steel, cut to the size you need
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