Mild steel angle that is hot rolled refers to a type of steel angle bar that is made from mild steel and produced using the hot rolling process. Hot rolling is a manufacturing process in which steel is heated to high temperatures and then passed through rollers to shape it into the desired angle profile.

Mild steel, also known as low-carbon steel, is a type of steel that contains a relatively low percentage of carbon, typically less than 0.25%, making it easy to work with and weld. Mild steel angles are commonly used in various applications where structural support and stability are required, such as in construction, manufacturing, and engineering industries.

Some of the key features of mild steel angles that are hot rolled include:

1. Structural Support: Mild steel angles that are hot rolled are widely used for structural support in various applications, such as in building frames, bridges, platforms, and machinery, due to their strength and stability.
2. Versatility: Mild steel angles that are hot rolled are versatile and can be used in a wide range of applications due to their ability to provide support and stability in different configurations, including right angles, acute angles, and obtuse angles.
3. Easy to Fabricate: Mild steel angles that are hot rolled can be easily cut, drilled, welded, and formed into different shapes and sizes to meet specific design requirements, making them convenient for fabrication and installation processes.
4. Cost-effective: Mild steel angles that are hot rolled are generally more affordable compared to other higher alloy steels or specialty materials, making them a cost-effective option for various applications.
5. Availability: Mild steel angles that are hot rolled are readily available in various sizes, lengths, and thicknesses, making them easily accessible for different project requirements.
6. Surface Finish: Mild steel angles that are hot rolled typically have a rougher surface compared to cold rolled angles, with some surface scale and imperfections, which may require further surface treatment or finishing, depending on the application and desired appearance.

It’s important to note that proper engineering and design considerations, including load calculations and local building codes, should be taken into account when specifying and using mild steel angles for specific applications to ensure the safety and performance of the overall structure. Additionally, mild steel angles that are hot rolled may require proper surface treatment, such as painting or galvanizing, to protect against corrosion and extend their lifespan, depending on the application and environment.