S35B is a designation for a specific type of steel used in construction and manufacturing. It is known for its high strength and durability, making it suitable for various applications, including structural components and machinery parts. The "S" in S35B indicates that it is a structural steel grade, while the "35" refers to its yield strength in megapascals. This steel grade is often utilized in industries such as construction, automotive, and engineering. Its properties allow it to withstand heavy loads and resist deformation, which is crucial for ensuring the safety and longevity of structures and products made from it.