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

ASME SA709 Grade 50W/SA709 Gr.50W high tensile plates are also named as ASME SA709 Grade 50W/SA709 Gr.50W weathering steel plates, which is famous for its property in atmosphere corrosion resistance. SA709 Grade 50W steel plates are widely used in construction machinery, mining machinery, truck, bridges, pressure vessels, etc., structures building. 

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

Grade Chemical composition %
SA709 Gr.50W C Si Mn P S V Cu
≤0.20 0.15-0.50 0.75-1.35 ≤0.04 ≤0.05 0.02-0.10 0.25-0.40
Mechanical properties
Yield Strength Mpa Tensile Strength Mpa Elongation in 2 in. %
≧345 ≧485 ≧21

ASME SA709 Grade 50W/SA709 Gr.50W high tensile plates are hot selling products of BBN steel. They are suitable for application in steel structures especially for building and engineering machinery parts requiring better weldability and toughness.

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