YouHeng is a leading enterprise specializing in the R&D, production, and customization of aluminum alloy structural profiles. We operate advanced extrusion production lines, CNC machining centers, and surface treatment facilities, dedicated to providing customers with high-strength, lightweight, and customizable aluminum profile solutions.

YouHeng has become a reliable partner for numerous domestic and international clients in industries such as construction, machinery, and transportation, thanks to our extensive engineering expertise and flexible production capabilities.

          What is an Aluminum I-Beam?

An Aluminum I-Beam is a structural aluminum profile with an “I”-shaped cross-section, consisting of a top flange, a bottom flange, and a web. It offers excellent bending stiffness and load-bearing capacity. Compared to steel, i beam aluminum is approximately one-third lighter while maintaining good corrosion resistance and weldability.

YouHeng’s Advantages:

• Provides both standardized and fully customized cross-section designs
• Supports small-batch prototyping and large-volume production
• Can adjust flange width, web thickness, and overall height according to customer requirements
• Offers comprehensive technical support from material selection and structural design to machining and forming

  

 

          Main Application Areas of Aluminum I-Beams

• Building Structures: Lightweight factory building frameworks, canopy supports, indoor ceiling joists
• Machinery & Equipment: Conveyor supports, equipment bases, robotic guide rails
• Transportation: Truck body frames, trailer cross beams, ship bulkhead supports
• Exhibition & Display: Booth structures, large billboard supports
• New Energy: Solar mounting systems, wind turbine structural components

  

 

          Material Selection: Why is 6061 Commonly Used? What Other Options Are Available?

 

6061-T6 is the most commonly used material for Aluminum I-Beams because:

• High Strength: Tensile strength up to 290 MPa, yield strength of 240 MPa
• Good Weldability and Machinability
• Excellent Corrosion Resistance, suitable for outdoor environments
• YouHeng can provide various heat treatment states such as T6 and T651

Standard Aluminum I-Beam Property Table (Example: 6061 t6 aluminum i beam)​

Model (Reference)	h × b × t_f × t_w (mm)	Area A (cm²)	Weight (kg/m)	I_x (cm⁴)	I_y (cm⁴)	S_x (cm³)	S_y (cm³)	r_x (cm)	r_y (cm)
I50 × 50 × 3 × 2	50 × 50 × 3 × 2	4.8	1.30	11.5	3.8	4.6	1.5	1.55	0.89
I80 × 60 × 4 × 3	80 × 60 × 4 × 3	8.7	2.35	42.0	11.2	10.5	3.7	2.20	1.14
I100 × 80 × 5 × 4	100 × 80 × 5 × 4	13.6	3.68	98.5	32.0	19.7	8.0	2.70	1.53
I120 × 100 × 6 × 5	120 × 100 × 6 × 5	19.8	5.35	212	67.5	35.3	13.5	3.28	1.84
I150 × 120 × 8 × 6	150 × 120 × 8 × 6	32.4	8.75	520	192	69.3	32.0	4.01	2.44

 

Note: The data in the table are theoretical values. The actual product performance should be based on test data provided by YouHeng.

Other Available Materials:

• 6063-T5/T6: More suitable for decorative structures with high surface finish requirements
• 6082-T6: Commonly used in European standards, slightly higher strength than 6061
• 7005-T6 / 7075-T6: Used for ultra-high strength requirements, such as aerospace and competitive equipment
• YouHeng supports customer-specified alloy compositions and heat treatment processes

  

 

          4.What are the Surface Treatment Options?  (YouHeng Supports Full Customization)

 

• Anodizing: Offers various colors including silver, black, champagne, enhancing corrosion resistance and hardness
• Powder Coating: RAL and Pantone color chart options available, suitable for long-term outdoor weathering
• Sandblasting/Brushing: Achieves matte or textured surfaces
• Electroless Nickel Plating/Electrophoretic Coating: For special anti-corrosion or conductivity needs
• Laser Engraving/Silk Screening: Supports corporate logos, specification markings

YouHeng Customization Services:

• Color matching based on customer samples or color swatches
• Supports special processes like partial mask coating, dual-color treatment
• Provides test reports for properties like salt spray resistance and UV resistance

  

 

          What are the Machining Capabilities?

         (YouHeng Provides One-Stop Machining Services)

 

YouHeng operates a complete machining workshop, offering secondary processing services for Aluminum I-Beams, including:

 

• Cutting: CNC sawing, laser cutting, waterjet cutting, with accuracy up to ±0.1mm
• Drilling/Tapping: Multi-axis CNC drilling machines, supporting batch hole processing
• Milling/Turning: Machining ends, slots, and special-shaped connection areas
• Welding: TIG/MIG welding, providing post-weld straightening and heat treatment
• Assembly & Pre-assembly: Providing bolted, riveted, or welded sub-assemblies

 

Custom Machining Case:

 

• Customer provides drawings → YouHeng conducts process review → Extrusion forming → Machining → Surface treatment → Packaging & Delivery
• Supports JIT delivery and label management, suitable for automated assembly lines

 

          Why Choose YouHeng?

 

• Flexible Production: Supports orders from as small as 1 piece to large-volume projects
• Full Process Control: In-house control from aluminum ingot to finished product
• Engineering Support: Provides structural calculations, cross-section optimization, and connection design
• Comprehensive Certifications: ISO 9001, ASTM, EN, GB standard certifications
• Global Logistics: Offers sea freight, air freight, and local warehousing services

          FAQ About Extruded Aluminum I-Beam

 

1.How can we guarantee the quality of Extruded Aluminum I-Beam?

We always provide pre-production extruded aluminum I-beam samples before mass production; and we always conduct final inspection before shipment. To ensure the quality of your goods.

 

2.Are you a trading company or manufacturer ?

YouHeng is a professional manufacturer with 15 years of experience.

 

3.Can I have a sample order for Extruded Aluminum I-Beam?

Yes, YouHeng can provide you with free samples, which can save your costs. But if you customize the size, you need the mould cost.

 

4.How long is your delivery time?

 

5.Do you have any MOQ limit for Extruded Aluminum I-Beam?

Our minimum order quantity is 200 kg.