A common construction material readily available at a large home improvement retailer consists of hollow structural sections characterized by a square profile and fabricated from steel. This product finds application in diverse projects ranging from furniture construction to structural support elements.
Its popularity stems from a combination of factors, including its inherent strength-to-weight ratio, ease of fabrication through welding and cutting, and relatively low cost. Historically, materials of this type have gradually replaced solid steel in many applications due to efficiency in material usage and comparable performance. Furthermore, sourcing it from a widely accessible retailer simplifies the acquisition process for both professionals and hobbyists.