Customizable Long-Span H-Section Beam

Customizable Long-Span H-Section Beam

Our structural steel H-section beams are engineered for industrial workshops and warehouses to provide maximum column-free clear spans.We support variable cross-section optimization based on your drawings, with CNC precision fabrication ensuring a perfect fit for on-site bolt connections.
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Description
Technical Parameters

 

Our structural steel H-section beams are specifically engineered for long-span industrial workshops and warehouses. Designed to provide maximum clear spans without the need for intermediate columns, these beams offer superior bending resistance and structural stability. Whether you are building a grand logistics center or a heavy manufacturing plant, our H-section roof beams ensure a safe, open, and cost-effective structural framework.

 

H-Section Beam

 

Specification of H-Section Beam

 

 

Product Name

H-Section Beam

Standard

ASTM A6, EN 10025, JIS G3101, GB/T 11263

Material

Q235B, Q355B/D (S355JR/J2), A36, A572 Gr.50

Technique

Hot-rolled / Welded

Thickness

Web: 6-32mm; Flange: 8-50mm (Customizable)

Length

6m, 9m, 12m or Customized
Width (Flange) 100mm - 500mm (Hot-rolled); Up to 1000mm (Welded)

Surface Treatment

Shot Blasted (Sa 2.5), Painted, or Hot-dip Galvanized

Delivery Time

7-30days

After-sales Service

24 hours online

Production Capacity

5000000tons

Section Shape

H-Shape

Application

Steel Structure Workshops, Bridges, Infrastructure, Mining Support

Packaging

Standard Sea-worthy Packaging

Processing Service

CNC Cutting, Drilling, Welding, Pre-assembly

Tolerance

According to ASTM A6 / EN 10034 standards

 

Core Advantages of H-Section Beam

 

 

1. Exceptional Bending Resistance

Designed for primary load-bearing, H-beam beams provide 20% higher flexural strength than standard I-sections of the same weight, allowing for shallower beam depths.

 

2. Extended Spans & Material Savings

Supports clear spans of 12m to 40m+. This high efficiency reduces the "dead load" on columns and foundations, cutting total steel consumption by 15-25%.

 

3. High-Performance Joint Reliability 

Parallel flanges facilitate high-strength bolting for Moment Connections, ensuring over 95% load transfer efficiency between beams and columns.

 

4. Optimized Building Space

Due to its superior load-to-weight ratio, H-beam beams can reduce total building height by 5-10%, leading to significant savings in cladding and HVAC costs.

 

5. Precision Pre-Engineered Fabrication

Every beam is prefabricated in a controlled factory environment, ensuring ±2mm dimensional tolerance and significantly faster onsite hoisting and installation.

 

H-Section Beam

 

Production Process of H-Section Beam

 
H-Section Beam

CNC Multi-head Flame Cutting

Cutting raw steel plates into web and flange strips according to design specifications using multi-head CNC flame cutters for high efficiency and consistency.

H-Section Beam

H-Beam Assembly & Tack Welding

Positioning and aligning the web and flange plates using an assembly machine, followed by tack welding to form the preliminary H-shape.

H-Section Beam

Automatic Gantry Submerged Arc Welding

Performing deep-penetration welding on the four primary seams using automatic gantry submerged arc welding (SAW) to ensure maximum structural integrity.

H-Section Beam

Flange Straightening

Correcting thermal deformation of the flanges caused by the welding heat using a hydraulic straightening machine to restore flatness and angular accuracy.

H-Section Beam

CNC Structural Drilling

Drilling high-precision bolt holes into the finished sections using CNC drilling machines to ensure perfect alignment during onsite bolting.

H-Section Beam

Dimensional Inspection & Quality Control

Conducting final measurements of length, span, hole alignment, and verticality to ensure the member complies with design tolerances and QC standards.

Common Size of H-Section Beam

 

 

H-beams are manufactured in a comprehensive range of dimensions to cater to diverse structural requirements. Their key dimensional parameters include section depth, flange width and web thickness. Below are the most commonly used sizes.

 

Size Range (mm) Typical Applications 
200 - 400 Portal frame columns, warehouse beams, commercial facilities.
500 - 900+ Wide-span industrial plants, crane runway beams, high-rise buildings.
Customized Variable-section beams (Tapered), tailored for PEB structures.

 

Whatever dimensions your project requires, we supply H-beams in all standard sizes. Custom solutions are also available to meet your project's specific load requirements and comply with international standards including ISO and CE.

 

H-Section Beam

 

Applications of H-Section Beam

 

 

High-rise Buildings & Skyscrapers

Used as core tubular columns and heavy frame columns, H-beams bear massive vertical loads and resist lateral forces such as wind and seismic loads.

 

Residential & Commercial Spaces

They span long distances without intermediate supports, creating open areas for living and working.

 

Bridges & Viaducts

Serving as primary load-bearing beams and fundamental structures, they withstand continuous dynamic traffic loads.

 

Warehouses & Factories

H-beams provide ample clear spans for large workshops, logistics centers and runway beams for heavy overhead travelling cranes.

 

Marine & Port Facilities

Thanks to excellent resistance to harsh environmental stresses, H-beams are widely applied in wharves, port terminals and offshore platforms.

 

H-Section Beam

 

Packing & Delivery of H-Section Beam

 

 

1.Scientific Stacking & Dunnage:Beams are stacked with wooden dunnage to prevent metal-to-metal contact and structural deformation.

 

2.Secure Lashing & Fastening: Multi-point lashing using high-tensile ratchet straps ensures zero movement during long-haul transit.

 

3.Surface & Edge Protection : Protective padding on edges minimizes paint scratches, significantly reducing onsite touch-up work.

 

4.Joint & Flange Shielding: Bolt holes and flange faces are shielded to prevent impact damage and ensure 100% onsite fit-up precision.

 

5.Optimized Shipping & Tagging: Optimized loading for Container/Bulk vessels with weather-proof tagging for rapid onsite identification.

 

H-Section Beam

 

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