The standard sizes and dimensions of steel I-beams vary depending on the specific requirements and industry standards. However, some common standard sizes include 3", 4", 6", 8", 10", 12", 14", 16", 18", 20", 22", 24", and larger. These dimensions refer to the height of the beam, while the width can range from 1.375" to 12.25" or more. The weight per foot and length of the beam also vary based on the size and type of I-beam.
