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ASME SA709 Grade 50/SA709 Gr.50 high tensile plates steel plate

ASME SA709 Grade 50/SA709 Gr.50 high tensile plates are suitable for application in steel structures especially for building and engineering machinery parts requiring better weldability and toughness.

ASME SA709 Grade 50/SA709 Gr.50 high tensile plates chemical composition and mechanical properties:

Grade Chemical composition %
SA709 Gr.50 C Si Mn P S
≤0.23 ≤0.15-0.40 ≤1.35 ≤0.04 ≤0.05
Mechanical properties
Yield Strength Mpa Tensile Strength Mpa Elongation in 2 in. %
≧345 ≧450 ≧21

BBN steel has exported ASME SA709 Grade 50/SA709 Gr.50 high tensile plates to the world. BBN ASME SA709 Grade 50 steel plates are widely used in construction machinery, mining machinery, truck, bridges, pressure vessels, etc., structures building.   

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