15B35 Boron Steel is a medium carbon boron alloy steel widely used in applications requiring high strength, excellent hardenability, and superior wear resistance. The controlled addition of boron enhances the steel’s heat treatment response, allowing it to achieve excellent hardness and toughness after quenching and tempering. 15B35 boron steel is commonly used in automotive, agricultural, construction, and heavy engineering industries where components are exposed to high loads, impact, and abrasive operating conditions.