A3 grade rebar
A3 grade rebar, one of the types of high strength ribbed rebar, is produced from medium to high carbon steel and has cross-shaped or heptagonal ribs that create high adhesion and integration with concrete. Due to its high tensile and bending strength, this rebar is used in large projects and important structures such as bridges, towers, and high-rise buildings. A3 grade rebar is an ideal choice for bearing heavy loads and increasing the safety of structures due to its high resistance to compressive and tensile forces.