2. Seismic: Passed 8 - degree test, Caltrans compliant.
3. Span: Standard 30 - 60m, max 120m (with approval).
4. Anti - Corrosion: Steel beam - galvanizing or epoxy coating.
5. Delivery: Standard 45 days (28 - day curing), urgent 35 days.
6. Certifications: EN1090 - 2 EXC4, UT reports.
Seismic-Resistant Steel-Concrete Composite Beams: Unrivaled Strength for Earthquake-Prone Regions
Shenyang Zhongda Steel Structure Engineering Co., Ltd. is a leading manufacturer and supplier of Seismic-Resistant Steel-Concrete Composite Beams. Our innovative designs offer unparalleled strength and durability, making us the go-to choice for construction projects in earthquake-prone areas. With our state-of-the-art facilities and expert team, we deliver superior quality beams that exceed industry standards.
Product Description: Seismic-Resistant Steel-Concrete Composite Beam
Our products are engineered to withstand the most challenging seismic events. Combining the strength of high-grade steel with the durability of reinforced concrete, these beams offer exceptional load-bearing capacity and flexibility. Perfect for high-rise buildings, bridges, and critical infrastructure, our composite beams ensure structural integrity even under extreme conditions. With customizable spans ranging from 30 to 120 meters, we cater to diverse project requirements, providing peace of mind in earthquake-prone regions.


Product Features:
- Superior seismic resistance (8-degree earthquake simulation tested)
- Customizable spans up to 120 meters
- High-strength Q345D steel and C50 grade concrete
- Advanced shear stud technology (Φ19×150mm, ≥150kN capacity)
- Corrosion-resistant with hot-dip galvanizing or epoxy coating options
Quality Control:
At Zhongda, quality is paramount. Our products undergo rigorous testing and quality control measures. From material selection to final inspection, every step is meticulously monitored. We employ advanced non-destructive testing methods, including ultrasonic flaw detection, ensuring each beam meets or exceeds industry standards and client specifications.
Why Choose Us?
- Industry-leading R&D capabilities
- Vertically integrated production process
- 60,000-ton annual fabrication capacity
- Compliance with international standards (EN 1090, AWS, JIS)
- Proven track record in mega-projects
- 70% client retention rate
- 20-30% lead time reduction compared to industry average
Production Process:
- Design and Engineering
- Steel Fabrication
- Concrete Casting
- Quality Inspection
- Anti-Corrosion Treatment
- Delivery and Installation Support
OEM & ODM Services:
We offer comprehensive OEM and ODM services for Seismic-Resistant Steel-Concrete Composite Beams. Our team collaborates closely with clients to develop custom solutions tailored to specific project requirements. Whether you need unique span lengths, specialized corrosion protection, or integration with proprietary construction systems, we've got you covered. Our flexible manufacturing capabilities and extensive R&D resources ensure we can meet even the most challenging specifications while maintaining our commitment to quality and safety.
Project Cases:
- Shenyang Dongta Cross-Hunhe River Bridge (18,000-ton steel structure)
- Jingha Expressway Expansion
- Multiple high-rise buildings in seismic zones across China
- Industrial facilities for global mining operations
- Critical infrastructure projects along the Belt and Road initiative
Certifications:
- ISO 9001/14001/45001
- EN 1090-2 EXC3
- Class I Steel Structure Professional Contracting Qualification
Packaging and Delivery:
At our company, we are committed to providing a hassle - free experience when it comes to getting our products to you. We take the utmost care in ensuring secure packaging, using top - tier materials and industry - best practices to safeguard each item from potential damage during transit. Our standard lead time of 45 days is designed to allow for meticulous production and quality checks. However, we understand that some projects are time - sensitive. That's why we offer expedited options for urgent projects. Our experienced logistics team then steps in, coordinating seamless transportation directly to your project site, ensuring your products arrive on time and in perfect condition.
FAQ:
Q: What makes your products different?
A: Our beams combine advanced materials, innovative design, and rigorous testing to provide superior seismic resistance. They've passed 8-degree earthquake simulations and offer customizable spans up to 120 meters.
Q: Can you accommodate custom designs?
A: Absolutely! Our OEM/ODM services allow us to tailor our beams to your specific project needs, ensuring optimal performance and integration with your construction plans.
Q: What's your typical lead time?
A: Standard lead time is 45 days, including concrete curing. We can expedite to 35 days for urgent orders.
Contact Us:
Ready to elevate your seismic-resistant construction project? Contact our expert team at Ava@zd-steels.com for personalized solutions and quotes. Let's build a safer, more resilient future together with Zhongda's Seismic-Resistant Steel-Concrete Composite Beams.
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