ASTM A709 Grade 50W/A709 Gr.50W high tensile plates are also named as ASTM A709 Grade 50W/A709 Gr.50W weathering steel plates, which is famous for its property in atmosphere corrosion resistance. A709 Grade 50W steel plates are widely used in construction machinery, mining machinery, truck, bridges, pressure vessels, etc., structures building.
ASTM A709 Gr.50W high tensile plates chemical composition and mechanical properties:
| Grade | Chemical composition % | ||||||
| A709 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 | Tensile Strength | Elongation in 2 in. | |||||
| Mpa | Mpa | % | |||||
| ≧345 | ≧485 | ≧21 | |||||
ASTM A709 Grade 50W/A709 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.
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!
