Model Number: 10mm-40mm BS 4449 Key Specifications/Special Features: A rebar (short for reinforced bar) is a common steel bar that is commonly used as a tensioning device in reinforced concrete and reinforced masonry structures, to strengthen and hold the concrete in compressionIt is usually in the form of carbon steel bars or wires, and the surfaces may be deformed for a better bond with the concreteIt is also known as reinforcing steel and reinforcement steelHot rolled round steel bars for reinforcement of concrete, straight:Main size: 10-40mmStandards: BS 4449: 1997/BS 4449: 2005Main steel grades: 460B, B500B