Unlocking the Potential of BH21 Steel Grade: A Closer Look at its Properties

Mechanical Properties of BH21 Steel Grade:
– Tensile strength: 1000-1200 MPa
– Yield strength: 800-1000 MPa
– Elongation: 15-25%
– Hardness: 300-350 HV
– Impact strength: 40-60 J/cm2
– Fatigue strength: 600-800 MPa

Chemical Composition of BH21 Steel Grade:
– Carbon (C): 0.15-0.25%
– Manganese (Mn): 1.5-2.0%
– Silicon (Si): 0.5-1.0%
– Chromium (Cr): 0.5-1.0%
– Molybdenum (Mo): 0.3-0.6%
– Vanadium (V): 0.1-0.3%
– Boron (B): 0.005-0.01%
– Nickel (Ni): 0.3-0.6%
– Copper (Cu): 0.3-0.6%

These properties and compositions make BH21 steel grade a high-strength and high-toughness material, suitable for applications in automotive components, structural engineering, and machinery parts. Unlocking its full potential requires precise heat treatment and manufacturing processes to achieve the desired mechanical properties and performance characteristics.
BH21 Steel grade
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