
Steel support beams are a structural component used in construction for heavy loads over large spans. They are made of steel to provide strength and durability. These beams are essential in carrying the weight of floors, roofs, and walls, as well as for supporting other structural elements like columns.
These come in various shapes and sizes, such as I-beams (also known as H-beams), W-beams, and S-beams, each designed to distribute weight effectively. Keep reading for more interesting features of these products.

Types of Beams
- I-Beams (or H-Beams): These are shaped like an “I” when viewed in cross-section and are widely used due to their efficiency in resisting bending forces.
- W-Beams: Also known as wide-flange beams, these have a wide flange at the top and bottom with a narrower web connecting them.
- S-Beams: These beams have a shape resembling an “S” when viewed in cross-section, with tapered flanges.
- Box beams: These beams have a hollow rectangular or square cross-section, providing strength while reducing weight.

What is the minimum support for a steel beam?
This depends on various factors, here are some to consider:
- Support: Simply supported beams are supported at both ends with no other supports in between. Continuous beams are supported at different points along their length, which can include intermediate supports.
- Span length: The span length is the distance between the supports (columns or walls). Longer spans typically require more supports or stronger beams to prevent excessive deflection or failure.
- Loadings: Consideration of live loads (occupancy, furniture, snow) and dead loads (weight of the beam or roofing materials) is essential in choosing the minimum support requirements.
- Building codes and regulations: Building codes specify minimum requirements for beam supports based on factors such as material strength, load capacity, and safety margins.
- Beam size and type: The dimensions and type of steel beam influence its load-bearing capacity and therefore affect the spacing and type of support.

Mid-Continent Steel and Wire has the products for your construction project
As a division of DEACERO®, we exercise tight quality control over all our processes to offer a superior line of beams. These are adaptable to different uses based on its shape, thickness, and mechanical properties, from structural reinforcement in commercial building projects to different types of manufacturing needs.
Get in touch for a quote and start building strong foundations for your project!