Exploring the Properties and Applications of BH224/5 Steel Grade

BH224/5 steel grade is a high-strength low alloy (HSLA) steel that is designed for applications requiring enhanced strength and toughness. This steel grade is commonly used in the construction, automotive, and aerospace industries due to its superior mechanical properties and excellent weldability.

Mechanical Properties:
– Ultimate Tensile Strength: 850-1000 MPa
– Yield Strength: 650-800 MPa
– Elongation: 16-20%
– Hardness: 230-280 HB

Chemical Composition:
– Carbon (C): 0.12-0.18%
– Manganese (Mn): 1.50% max
– Silicon (Si): 0.50% max
– Phosphorus (P): 0.030% max
– Sulfur (S): 0.010% max
– Chromium (Cr): 0.40-0.60%
– Molybdenum (Mo): 0.15-0.30%
– Vanadium (V): 0.05-0.10%
– Boron (B): 0.005-0.010%

Applications:
– Structural components in automotive chassis and body frames
– High-strength fasteners and bolts
– Heavy machinery and equipment
– Pressure vessels
– Offshore and marine structures

In conclusion, BH224/5 steel grade offers excellent mechanical properties and can be easily welded, making it suitable for a wide range of industrial applications requiring high strength and toughness. Its chemical composition provides the necessary elements for achieving the desired mechanical properties, making it a versatile material for various engineering applications.
BH224/5 Steel grade
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