I Beam Hot Rolled Carbon Mild ERW Steel Pipe for Building Construction
YTDR Group is a leading global supplier of structural steel products, specializing in manufacturing hot rolled carbon mild steel I beams that meet the stringent demands of building construction projects. Our products are engineered to balance high load-bearing capacity, cost-effectiveness, and compliance with international standards, making them the first choice for engineering contractors, project procurement teams, and steel distributors across North America, Europe, the Middle East, and Southeast Asia.
This hot rolled carbon mild steel I beam is specifically designed for load-bearing structural components in building construction, including but not limited to building frame columns and beams, floor support systems, roof trusses, and shear wall connectors. It is suitable for low-rise to high-rise residential buildings, commercial complexes, industrial workshops, and prefabricated construction projects, perfectly matching the needs of clients pursuing cost-performance and structural stability.
Advantages:
● High Load-Bearing Capacity: The optimized I-shaped cross-section design enables the beam to withstand static load up to 320MPa and dynamic load up to 280MPa, 15% higher than ordinary rolled I beams. It effectively solves the problem of structural deformation in large-span building roofs and heavy-duty floor systems.
● Superior Corrosion Resistance: The default shot blasting + anti-rust oil treatment can resist salt spray corrosion for 1200 hours (tested by SGS). For coastal construction projects, the optional hot-dip galvanizing treatment can extend the service life of the product to more than 25 years, reducing long-term maintenance costs.
● Precision & Weldability: The dimensional tolerance of flange and web thickness is controlled within ±0.5mm, which meets the precision requirements of prefabricated building assembly. The carbon mild steel material has a weld joint tensile strength of ≥400MPa, compatible with arc welding, gas shielded welding, and other common construction welding processes, without welding cracking risks.
YTDR Group has a professional R&D and production team to provide one-stop customized solutions for clients with special requirements:
● Specifications Customization: Non-standard flange width (40mm-500mm), web thickness (3mm-20mm), and length (2m-30m) can be customized according to construction drawings.
● Surface Treatment Customization: Optional hot-dip galvanizing, 3PE anti-corrosion coating, epoxy resin coating, etc., to adapt to different environmental conditions (coastal, humid, industrial pollution areas).
● Processing Customization: Pre-cutting, beveling, drilling, and threading according to project requirements, reducing on-site construction time by 30%.
Packaging Customization: Export standard seaworthy packaging (wooden pallets + steel straps + waterproof film) or customized packaging according to client requirements, ensuring product integrity during transportation.
Our hot rolled carbon mild steel I beams have passed a series of international authoritative certifications, including:
● API 5L (for structural applications in oil and gas auxiliary buildings)
● CE Certification (complies with EU Construction Products Regulation CPR 305/2011, eligible for European market access)
● ISO 9001:2015 Quality Management System Certification (full-process quality control from raw material procurement to finished product delivery)
● SGS/BV Third-Party Inspection Report (each batch of products comes with a detailed inspection report covering mechanical properties, dimensional accuracy, and surface quality)
● CO Certificate of Origin (supports preferential tariff treatment under FTA agreements for global clients)
1. Strong Supply Chain Capacity
● Production Capacity: Annual production capacity of 50,000 tons of hot rolled carbon mild steel I beams, with 5 fully automated production lines to ensure stable supply. Lead time for standard sizes: 7-15 days; bulk order lead time can be negotiated according to the order quantity.
● Logistics Service: Flexible trade terms (FOB/CIF/EXW/DAP) are available. We have long-term partnerships with top international shipping lines (Maersk, CMA CGM, MSC) to provide preferential shipping rates and ensure on-time delivery. Door-to-door delivery service is supported for global clients, covering port clearance, inland transportation, and other links.
● Quality Inspection: Implement 100% full inspection before shipment, including dimensional measurement, mechanical property testing, and surface quality inspection. Third-party inspection (SGS/BV) can be arranged at the buyer’s request, with inspection reports provided together with the goods. We provide a 12-month quality warranty for all products.
1. Residential Building Construction
Our hot rolled carbon mild steel I beams are widely used in the frame structure of high-rise residential buildings, supporting floor slabs and roof systems. The lightweight and high-strength characteristics can reduce the overall weight of the building while ensuring structural safety. Our pipes have been supplied to 20+ projects in the Middle East/Europe/North America (case studies available).
2. Commercial & Industrial Building Projects
For shopping malls, office buildings, and industrial workshops, our I beams can be used as main load-bearing beams and column connectors, adapting to large-span and heavy-duty design requirements. The excellent weldability and precision also make them suitable for prefabricated steel structure buildings, accelerating project progress. Our pipes have been supplied to 20+ projects in the Middle East/Europe/North America (case studies available).
3. Prefabricated Construction & Temporary Structures
In prefabricated house projects and temporary construction facilities (such as construction site office buildings, temporary warehouses), our cost-effective carbon mild steel I beams can realize quick assembly and disassembly, with reusable performance that saves project costs. Our pipes have been supplied to 20+ projects in the Middle East/Europe/North America (case studies available).

+86 18526786715
18526786715



