Steel Section Prices

structural steel

Steel sections are beams made from structural steel which must comply with regulation for composition, size, strength, shape and storage. Structural steel is steel construction material, a profile, formed with a specific shape or cross section and certain standards of chemical composition.The most commonly used in construction is the I-beam, which has an I-shaped cross-section and has high second moments of area. Structural steel requires external insulation (fireproofing) in order to prevent the steel from weakening in the event of a fire. When heated, steel expands and softens, eventually losing its structural integrity. Given enough energy, it can also melt. Heat transfer to the steel can be slowed by the use of fireproofing materials Today, in the 21st Century, steel is still revolutionizing the way we live. It is the high-strength, lighter-than-plastic frames for eyeglasses; it’s the stronger, more durable frame in housing; it’s the high-tech alloy used in the Space Shuttles’ solid fuel rocket motor cases; and it’s the precise surgical instruments used in hospital operating rooms.