Q235 Structure H Beam Carbon Steel H Beam

Jan 29, 2026

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GBT706-2016Hot-Rolled-H-Beam.pdf

An H-beam, also known as H-shaped steel, is an essential structural component widely used in construction and engineering. It gets its name from its distinct H-shaped cross-section. The H-beam offers several advantages. Firstly, it provides excellent strength and stability, making it suitable for supporting heavy loads. Its uniform shape ensures consistent mechanical properties along its length. In construction, H-beams are commonly employed in the framework of buildings, bridges, and industrial structures. They contribute to the overall integrity and durability of the structures they are a part of. The fabrication of H-beams involves precise manufacturing processes to meet specific standards and requirements. Their wide application is a testament to their reliability and effectiveness in various engineering projects.

Our Q235 Structural Carbon Steel H Beams stand as a cornerstone of reliable and cost-effective structural solutions, specifically engineered for a wide array of construction applications. Compliant with the Chinese national standard GB/T 700, Q235 is a versatile carbon structural steel renowned for its balanced mechanical properties and excellent processability, making these H beams an ideal choice for residential, commercial, and light industrial structural projects. Designed with standardized dimensions and consistent quality, our Q235 Structural H Beams deliver exceptional structural performance while meeting the economic and functional demands of modern construction.

At the core of these structural H beams is the premium Q235 carbon steel, a material celebrated for its reliability in general structural scenarios. Q235 features a minimum yield strength of 235 MPa and a tensile strength range of 375-500 MPa, providing sufficient load-bearing capacity for non-heavy-duty structural components. Its carefully controlled chemical composition-with a maximum carbon content of 0.22%, manganese range of 0.30-0.65%, and controlled levels of phosphorus (≤0.045%) and sulfur (≤0.050%)-lays the foundation for excellent ductility and toughness. This composition ensures the steel can withstand minor deformations without catastrophic failure, a critical attribute for maintaining structural safety in various construction environments. Additionally, Q235 performs reliably in ambient temperature conditions, making it suitable for most indoor and outdoor construction projects across diverse climatic regions.

Our Q235 Structural H Beams are manufactured using advanced hot rolling technology, a process conducted at temperatures exceeding 1000°C that endows the product with superior structural integrity. Hot rolling eliminates internal stresses within the carbon steel, ensuring dimensional stability and long-term structural reliability-key factors for structural components that bear loads over extended periods. The high-temperature processing also achieves uniform material homogeneity, eliminating microstructural inconsistencies that could compromise performance. A standout advantage of Q235 carbon steel is its excellent processability; the hot-rolled H beams can be seamlessly customized through cutting, drilling, bending, and welding. Compatible with standard welding processes such as arc welding, MIG welding, and TIG welding, these beams facilitate flexible integration into complex structural assemblies, reducing construction time and labor costs.

The iconic H-shaped cross-sectional design of these beams-featuring two parallel flanges connected by a central web-maximizes structural efficiency. This geometry ensures optimal stress distribution under axial, bending, and shear loads, delivering exceptional bending stiffness and torsional resistance. Our Q235 Structural H Beams are available in a comprehensive range of standardized dimensions (including flange width, web thickness, and overall depth) that comply with national and industry standards, facilitating easy integration into existing project designs. The parallel flanges and flat surfaces of the beams also enable efficient connection with other structural components (such as columns, brackets, and floor slabs) using high-strength bolts or welding, enhancing construction efficiency and joint reliability.

To ensure consistent quality and structural safety, every Q235 Structural Carbon Steel H Beam undergoes stringent quality control protocols aligned with GB/T 700. Quality inspections cover multiple critical aspects: comprehensive chemical composition analysis (via spectrometric testing) to verify material purity, mechanical property testing (tensile strength, yield strength, elongation) to confirm performance metrics, and dimensional accuracy checks (using precision measuring tools) to ensure adherence to standard specifications. Surface quality inspections are also conducted to minimize defects such as cracks, scales, and indentations, enhancing the product's corrosion resistance and aesthetic appeal. For convenient transportation and storage, the beams are packaged in standardized, moisture-resistant materials to protect against damage and rust.

Our Q235 Structural Carbon Steel H Beams are widely applicable in various construction scenarios, including residential buildings (floor beams, roof trusses), commercial complexes (secondary structural framing), light industrial warehouses (purlin supports, wall frames), and civil infrastructure (small bridges, pedestrian walkways). Their combination of reliable performance, excellent processability, and cost-effectiveness makes them a preferred choice for engineers, contractors, and construction companies. Whether for new construction, renovation, or expansion projects, these H beams provide a stable, safe, and economical structural solution that meets the rigorous demands of modern civil and industrial construction.

 

Nominal Size (mm) Depth of Section (mm) Flange Width (mm) Flange Thickness (mm) Web Depth (mm) Web Thickness (mm) Weight (kg/m) Metres/ Tonne (m/t) 9m 10.5m 12m 13.5m 15m 16.5m 18m
100 x 50 100 50 6.70 87 4.20 8.33 120 ✓   ✓        
125 x 65 125 65 7.50 110 4.70 11.90 84 ✓   ✓        
150 x 75 150 75 9.50 131 6.00 17.70 57 ✓ ✓ ✓ ✓ ✓ ✓ ✓
180 x 75 180 75 11.00 158 6.00 20.90 48 ✓ ✓ ✓ ✓ ✓ ✓ ✓
200 x 75 200 75 12.00 176 6.00 22.90 44 ✓ ✓ ✓ ✓ ✓ ✓ ✓
230 x 75 230 75 12.00 206 6.50 25.10 40 ✓ ✓ ✓ ✓ ✓ ✓ ✓
250 x 90 250 90 15.00 220 8.00 35.50 28 ✓ ✓ ✓ ✓ ✓ ✓ ✓
300 x 90 300 90 16.00 268 8.00 40.10 25 ✓ ✓ ✓ ✓ ✓ ✓ ✓
380 x 100 380 100 17.50 345 10.00 55.20 18 ✓ ✓ ✓ ✓ ✓ ✓ ✓
50 x 25 50 25       3.83 261 ✓   ✓  

 

 

H beam

H beam

H beam