Understanding the Strength and Durability of BH224/5 Steel Grade

The BH224/5 steel grade is a high-strength low alloy (HSLA) steel with excellent strength and durability properties. It is commonly used in structural and engineering applications where high strength and toughness are required.

Mechanical properties:
– Tensile strength: 690-850 MPa
– Yield strength: 460-660 MPa
– Elongation: 20-24%
– Hardness: 200-240 HBW

These mechanical properties indicate that BH224/5 steel grade has high tensile strength and yield strength, as well as good elongation and hardness, making it suitable for use in demanding applications.

Chemical composition:
– Carbon (C): 0.08-0.18%
– Manganese (Mn): 1.20-1.50%
– Silicon (Si): 0.15-0.35%
– Phosphorus (P): 0.015% max
– Sulfur (S): 0.005% max
– Chromium (Cr): 0.20-0.40%
– Molybdenum (Mo): 0.10-0.25%
– Boron (B): 0.005-0.007%

The chemical composition of BH224/5 steel grade includes a balanced combination of carbon, manganese, silicon, and alloying elements such as chromium, molybdenum, and boron, which contribute to its high strength and durability.

Overall, the BH224/5 steel grade exhibits excellent mechanical properties and a carefully balanced chemical composition, making it a suitable choice for applications requiring high strength and durability.
BH224/5 Steel grade
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