ASTM A709 Grade 50/A709 Gr.50 high tensile plates are suitable for application in steel structures especially for building and engineering machinery parts requiring better weldability and toughness.
ASTM A709 Grade 50/A709 Gr.50 high tensile plates chemical composition and mechanical properties:
| Grade | Chemical composition % | ||||
| A709 Gr.50 | C | Si | Mn | P | S |
| ≤0.23 | ≤0.15-0.40 | ≤1.35 | ≤0.04 | ≤0.05 | |
| Mechanical properties | |||||
| Yield Strength | Tensile Strength | Elongation in 2 in. | |||
| ≧345 Mpa | ≧450 Mpa | ≧21 | |||
BBN steel has exported ASTM A709 Grade 50/A709 Gr.50 high tensile plates to the world. BBN ASTM A709 Grade 50 steel plates are widely used in construction machinery, mining machinery, truck, bridges, pressure vessels, etc., structures building.
Just like you, 70% customers choose long-term cooperation with BBN steel not only for our good product and service quality, good reputation in the international market, but also for our experienced one-stop raw material supply and further steel processing!
