Understanding the Properties and Applications of BL3 Steel Grade

BL3 steel grade is a low carbon, low alloy steel with specific mechanical and chemical properties. It is used in various industrial applications due to its high strength and excellent weldability.

Mechanical properties:
– Tensile strength: 550-690 MPa
– Yield strength: 355 MPa
– Elongation: 20%
– Hardness: 160-220 HB

Chemical composition:
– Carbon (C): 0.15% max
– Manganese (Mn): 1.00% max
– Phosphorus (P): 0.035% max
– Sulfur (S): 0.035% max
– Silicon (Si): 0.30% max

Applications:
BL3 steel grade is commonly used in the construction of bridges, buildings, and other structural components due to its high strength and good weldability. It is also used in the manufacturing of heavy machinery, mining equipment, and agricultural implements. Additionally, it is suitable for fabrication and welding processes.
BL3 Steel grade
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