A572 grade 55 plate is high strength low alloy (HSLA) structural steel plate integrated with columbium-vanadium. It has features of high strength, good dimensional accuracy, rugged construction, high toughness, long serviceability, general corrosion resistance, etc. There are many other properties are available for A572 grade 55 steel, which make it one of the most widely used steel products in industries.
Columbium-Vanadium steel A572 grade 55 plate is used in a variety of structural applications. For example: bridges, buildings, construction equipment, freight cars, machinery, truck parts, transmission towers and so on.
Columbium-Vanadium steel A572 grade 55 plate chemical composition:
| C | Si | Mn | P | S |
| max | max | max | max | max |
| 0.25% | 0.40% | 1.35% | 0.04% | 0.05% |
Columbium-Vanadium steel A572 grade 55 plate mechanical property:
| Grade | Yield Strength | Tensile Strength | Elongation | Elongation |
| Mpa | Mpa | in 200mm | in 50mm | |
| A572 grade 55 | 380 | 485 | 17% | 20% |
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Henan BEBON Iron & Steel Co., Ltd was founded in 2000, which initially focus on providing high-quality steel products to serve for China's rapid infrastructure development. Based on the advantages of steel resources in domestic market and good reputation, combining with the huge international market demand for steel products, BEBON started the international business in 2010 and successfully being approved and certified by ISO9001:2008, the Registration number is 626014Q11531R0S. With the quality steel products and professional service, BEBON was award the international acclaim from infrastructure, shipbuilding, petroleum industry etc., and gradually grow into a bright star in the steel export industry .
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