Product Introduction

A709 Gr.50 Angle Steel, compliant with ASTM A709, is a high-strength low-alloy structural steel with a minimum yield strength of 50 ksi (345 MPa). It offers excellent weldability, toughness, and durability, making it ideal for bridges, building frameworks, and heavy-load structures. With superior load-bearing capacity and resistance to fatigue, it ensures reliability in demanding infrastructure projects. Its balanced mechanical properties and compliance with stringent standards guarantee long-term performance.

About Us

Zhongxi (Shandong) Metal Technology Co., Ltd. is a professional steel manufacturing enterprise integrating R&D, production, sales, and service. The factory boasts advanced production equipment and an intelligent management system, with an annual export volume exceeding 300,000 tons. With high-quality products and excellent customer service, our sales network covers numerous countries and regions in the United States, Europe, Southeast Asia, the Middle East, Africa, and South America.

Our main products include carbon steel (carbon steel coils, carbon steel plates, carbon steel pipes, carbon steel wire), structural steel (angle steel, channel steel, I-beams, H-beams, round steel, flat steel, square steel, hexagonal steel), stainless steel (stainless steel coils, stainless steel plates, stainless steel pipes), galvanized steel (galvanized coils, galvanized plates, galvanized pipes), PPGI, PPGL, billets, reinforcing bars, tinplate, and other products.

Adhering to the principle of "Quality First, Reputation Supreme," we are committed to providing customers with high-quality and sufficient products. If you are interested in our products or wish to discuss custom orders, please feel free to contact us. We look forward to establishing successful business relationships with new customers around the world in the near future.

Advantages of A709 Gr.50 Angle Steel

1. High Strength-to-Weight Ratio: With a \(50\text{\ ksi}\) (\(345\text{\ MPa}\)) yield strength and \(65\text{\ ksi}\) (\(450\text{\ MPa}\)) tensile strength, it provides high structural efficiency, allowing for lighter designs compared to lower-grade steels.

2. Superior Corrosion Resistance (50W): When specified as A709 Grade 50W, the steel forms a protective rust-like patina, often eliminating the need for painting and reducing maintenance costs, particularly in harsh environmental conditions.

3. Excellent Weldability: The steel is highly weldable, facilitating easier, faster, and more reliable fabrication, which is critical for structural integrity in infrastructure applications.

4. Enhanced Toughness and Durability: Designed specifically for bridges and structural components, it offers high impact resistance, which is vital for enduring, long-lasting construction.

5. Versatility in Application: It is frequently used for bridge girders, highway components, railroad bridges, and high-rise buildings due to its reliable, standardized properties.

6. Lower Maintenance Costs: The durable, weather-resistant nature of 50W reduces the lifecycle costs of steel structures, as they require less frequent painting or coating.

We have our own Physical & Chemical Testing Center Lab to guarantee our product quality. Our test items & instrument fully meet international standards.

Application of A709 Gr.50 Angle Steel

1. Bridge Construction: Primarily used in building highway, railway, and pedestrian bridges and overpasses.

2. Structural Components: Used as support beams, cross-bracing, and angles in bridge frames.

3. Infrastructure: Used in demanding structural applications that require high strength-to-weight ratios, such as specialized structural supports.

4. Weathering Applications (50W): When specified as A709 Grade 50W, it is used for exposed or unpainted bridge components due to its enhanced atmospheric corrosion resistance.

Contact Us

As a leading company, Zhongxi Metal is known for our excellent product quality and professional services, providing our customers with a reliable partner. We have a global sales network that can meet the needs of customers in different countries and regions.If you need more information about us or have any other needs, please feel free to contact us. We look forward to working with you to create a better future.

If you can't find the product you need on our website, rest assured, the products on our platform represent only a small portion of our vast network and resources. Feel free to send an inquiry to learn more about our products! We will provide high-quality products and competitive prices!