Name: Q235B I Beam
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Q235B I Beam

Q235B I Beam is a cost-effective structural steel profile widely used in general construction and industrial engineering applications. Produced from Q235B carbon steel, it offers reliable strength, good toughness, and excellent forming and welding performance, making it suitable for various fabrication processes. Its standardized I-shaped structure provides stable support and efficient force transmission for steel frameworks. Commonly applied in workshops, warehouses, equipment supports, bridges, and building structures, Q235B I Beam delivers a practical combination of performance and economy. With flexible size options, consistent quality, and dependable supply capability, it meets the needs of diverse construction projects worldwide.

Phone：+86 13361099274

WhatsApp: +86 13361099274

WeChat：+86 13361099274

E-mail：sales02@sdjwmetal.com

◉ Product Description

Product Name	Q235B I Beam
Standard	GB, ASTM, JIS, SUS, DIN, EN, etc
Grade	Q235A, Q235B, Q345, SS400, SS540, ASTM A36, ASTM A572 Gr50, S235JR, S275JR, S355JR
Technique	Hot Rolled/Welded
Length	6~12m or as customized
Flange Width	68-180mm
Flange Thickness	7.6-22mm
Web Width	100-630mm
Web Thickness	4.5-17mm
Tolerance	±3%
Processing Service	Bending, Welding, Decoiling, Punching, Cutting
Surface Treatment	Hot Dip Galvanised/Painting or Black
Application	Mechanical/Manufacture/Building/Bridging

◉ Product Display

Product Introduction

I-Beam is a widely used structural steel section featuring an “I” shaped cross-section, consisting of two horizontal flanges and a vertical web. This unique design provides excellent strength-to-weight performance, allowing the beam to support heavy loads while using less steel material compared with many traditional structures. I-Beams are commonly manufactured through hot rolling processes and are available in various sizes, thicknesses, and steel grades to meet different engineering requirements. With high bending resistance, dimensional accuracy, and reliable mechanical properties, I-Beams have become one of the most important components in modern construction and industrial applications.

I-Beams are extensively used in commercial buildings, steel workshops, bridges, warehouses, railway structures, equipment supports, and large infrastructure projects. They are suitable for both primary load-bearing structures and secondary reinforcement systems due to their durability and easy fabrication characteristics. Depending on project requirements, I-Beams can be supplied according to international standards such as ASTM, EN, JIS, and GB, with options including carbon steel and high-strength steel grades.

About Us

Jiangwei Metal is a professional manufacturer engaged in the research, development, production, sale and service., is committed to providing one-stop steel procurement services for global client.

Advantages of I-Beam

1. Excellent Load-Bearing Capacity

I-Beam features a unique I-shaped cross-section that efficiently distributes vertical and horizontal forces, providing outstanding load-bearing performance. The strong web supports shear forces while the flanges resist bending stress, making I-Beams ideal for heavy-duty structural applications. They can safely support large loads in buildings, bridges, industrial plants, and infrastructure projects while maintaining excellent structural stability.

2. High Strength-to-Weight Ratio

One of the key advantages of I-Beam is its excellent strength-to-weight ratio. The optimized structural design delivers high strength with relatively low material consumption, helping reduce overall project costs and construction weight. This feature allows engineers to create durable structures while improving transportation efficiency, installation convenience, and economic performance in various steel construction projects.

3. Superior Bending Resistance

I-Beams provide excellent resistance against bending and deformation due to their deep web and wide flange design. This structure effectively improves rigidity and maintains shape stability under heavy loads or long-span conditions. As a result, I-Beams are widely applied in warehouses, bridges, factory buildings, and other projects requiring reliable performance under continuous mechanical stress.

4. Long Service Life and Durability

Manufactured from high-quality carbon steel or high-strength steel grades, I-Beams offer excellent durability and long-term performance. They can withstand harsh working conditions, heavy loads, and environmental challenges when properly treated or protected. Their strong mechanical properties reduce maintenance requirements and ensure stable operation throughout the service life of the structure.

5. Easy Fabrication and Installation

I-Beams are designed for efficient fabrication, cutting, welding, and assembly, which helps simplify construction processes. Their standardized dimensions and compatibility with various steel structures allow faster installation and reduced labor costs. This makes I-Beams a practical choice for contractors and engineers seeking reliable structural components with high construction efficiency.

6. Wide Range of Applications

I-Beams are highly versatile structural steel products used in commercial buildings, industrial workshops, bridges, machinery supports, warehouses, and infrastructure projects. Available in different sizes, grades, and international standards, they can meet diverse engineering requirements. Their flexibility, reliability, and cost-effectiveness make them one of the most widely used steel sections worldwide.

Quality Control

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

Applications of I-Beam

1. Building Construction Structures

I-Beams are widely used as essential load-bearing components in commercial buildings, residential structures, and high-rise construction projects. They provide strong support for floors, roofs, columns, and frameworks due to their excellent strength and stability. Their ability to withstand heavy loads and long spans makes them a preferred choice for modern steel building structures requiring safety, durability, and efficient construction.

2. Industrial Workshops and Steel Plants

I-Beams play a vital role in industrial facilities such as factories, workshops, warehouses, and manufacturing plants. They are commonly used for building frames, crane support systems, equipment platforms, and heavy-duty structures. With high load capacity and excellent resistance to deformation, I-Beams help create reliable industrial spaces capable of supporting large machinery and continuous operations.

3. Bridges and Infrastructure Projects

I-Beams are extensively applied in bridge construction and large-scale infrastructure projects because of their superior structural strength and bending resistance. They can effectively support heavy traffic loads while maintaining long-term stability under changing environmental conditions. From highway bridges to railway structures, I-Beams provide a dependable solution for projects requiring high performance and extended service life.

4. Warehouse and Storage Facilities

I-Beams are commonly used in warehouses, logistics centers, and storage buildings to form strong steel frames and support structures. Their high strength-to-weight ratio allows engineers to design large open spaces with fewer supporting columns, improving space utilization. They offer excellent durability and reliability, making them suitable for modern industrial and commercial storage facilities.

5. Machinery and Equipment Supports

I-Beams are frequently used as structural supports for heavy machinery, production lines, lifting equipment, and industrial platforms. Their rigid design helps reduce vibration and maintain equipment stability during operation. With excellent load-bearing performance and easy fabrication characteristics, I-Beams provide a strong foundation for various mechanical and industrial applications.

6. Railway and Transportation Infrastructure

I-Beams are important materials in railway stations, transportation facilities, and related infrastructure projects. They are used for structural frames, platforms, support systems, and other load-bearing applications. Their high strength, dimensional accuracy, and long service life allow them to perform reliably in demanding transportation environments, making them a trusted choice for global infrastructure development.

Contact Us

As a leading company, Jiangwei 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.

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Our steel products feature excellent strength, precise dimensions, smooth surface, reliable performance, consistent quality, strict inspection, certified standards, high durability, corrosion resistance, stable structure, fine workmanship, uniform thickness, trusted materials, long service life.

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