Variable Cross-Section I-Section Beam

Variable Cross-Section I-Section Beam: Innovative Structural Solutions

Shenyang Zhongda Steel Structure Engineering Co., Ltd. is a leading manufacturer and supplier of Variable Cross-Section I-Section Beams. Our innovative designs offer superior strength-to-weight ratios, making them ideal for large-span structures. With our advanced manufacturing capabilities and R&D-driven approach, we deliver customized solutions that meet the most demanding project requirements.

Product Description

Our products are engineered to optimize material usage and structural performance. These beams feature a tapered web design, allowing for efficient load distribution and reduced overall weight. The variable cross-section enables architects and engineers to create elegant, long-span structures without compromising on strength or stability.

Key features of our products include:

• Customizable web thickness (6-36mm)
• High-strength Q345C low-alloy steel construction
• Tensile strength ≥448MPa
• Suitable for spans of 20-50 meters
• Precision-engineered for optimal load-bearing capacity
   

  Variable Cross-Section I-Section Beam

   

  

  

  

Quality Control

At Zhongda, we prioritize quality at every stage of production. Our state-of-the-art facilities, including Northeast China's largest steel workshop and advanced CNC equipment, ensure precision fabrication. We conduct 100% ultrasonic testing before shipment and offer a 10-year warranty on our products, guaranteeing long-term performance and peace of mind for our clients.

Why Choose Us?

Choosing Zhongda means partnering with an industry leader in steel structure engineering. Our Variable Cross-Section I-Section Beams are backed by:

• Class I Steel Structure Professional Contracting Qualification
• ISO 9001/14001/45001 certifications
• Expertise in BIM-based digital design and lifecycle management
• A proven track record of delivering over 60 landmark projects
• 70% client retention rate and 20-30% lead time reduction

Production Process

Our products are manufactured using a streamlined process that includes CNC cutting, automated welding, and rigorous quality checks to ensure consistent, high-quality results.

OEM & ODM Services

We understand that every project has unique requirements. Our OEM and ODM services for the products include:

• Customizable material specifications (Q345C low-alloy steel standard)
• Flexible web thickness options (6-36mm)
• Choice of high-frequency or submerged arc welding processes
• Non-standard spans support (20-50m)
• Bolt connection nodes for easy assembly
• Tailored solutions for sports stadiums, exhibition centers, and industrial applications

With a typical delivery period of 20-25 days for custom orders and just 3 days for in-stock specifications, we ensure your project stays on schedule.

Project Cases

Our products have been successfully implemented in numerous high-profile projects, including:

• The 18,000-ton Shenyang Dongta Cross-Hunhe River Bridge
• Large-span industrial plant trusses for major manufacturing facilities
• Roofing structures for international sports stadiums and exhibition centers

These projects showcase our ability to deliver innovative, cost-effective solutions for complex structural challenges.

Certifications

Our products are certified to meet ASTM A572 Grade 50 specifications, a standard that guarantees high strength and excellent weldability, making them ideal for demanding applications. They also comply with stringent bridge engineering standards, which ensure that our materials deliver top-tier quality, durability, and safety. This dual certification reflects our commitment to providing products that not only meet but exceed industry expectations, offering reliable performance and peace of mind for infrastructure projects where quality and structural integrity are paramount.

Packaging and Delivery

We use secure, weather-resistant packaging to protect your products during transit. Our efficient logistics network ensures timely delivery to project sites worldwide.

FAQ​​​​​​​

Q: How do the products differ from standard I-beams?

A: The products feature a tapered web design that optimizes material usage, reduces weight, and allows for longer spans while maintaining structural integrity.

Q: Can you provide technical support for our project?

A: Absolutely. Our team of experienced engineers offers comprehensive technical support, from initial design consultation to on-site installation guidance.

Contact Us

Ready to elevate your next project with our innovative Variable Cross-Section I-Section Beams? Contact our expert team at Ava@zd-steels.com for personalized assistance and a tailored quote.