Shandong Xingrui Building Materials Co., Ltd. delivers high-performance formwork auxiliary beam systems engineered for precise concrete construction. Manufactured in our 79,800-square-meter facility with 12 welding robots and 6 automatic welding lines, our beams feature lightweight steel or aluminum alloy construction with a section dimension of 60×40mm. With a single-piece load-bearing capacity of 25kN and lengths ranging from 1.5 to 3.0 meters, these secondary support members ensure uniform stress distribution across your formwork systems. Backed by ISO 9001, ISO 14001, and ISO 45001 certifications, our products serve construction projects in over 100 countries with proven reliability.
Our product solves critical challenges in modern construction. You won't face surface unevenness caused by traditional timber deflection. The standardized cross-section eliminates costly on-site cutting labor while maintaining dimensional accuracy within 1mm/m straightness tolerance.
Each beam is subjected to stringent quality control on our cold roll forming equipment lines. We assess bending stiffness and check weld integrity using ultrasonic examination. The galvanised layer is thicker than 60 microns and provides long term corrosion resistance to alkaline concrete environment.
Our reusable design benefits your project. Quality beams will have 100+ uses when properly maintained and will save greatly on material costs against throwaway lumber alternatives.
| Parameter | Specification |
|---|---|
| Material | Light steel / Aluminum alloy |
| Section Dimension | 60×40mm |
| Length Range | 1.5m - 3.0m |
| Load Capacity | 25kN per beam |
| Weight Range | 3.8 - 5.5 kg/m |
| Surface Treatment | Hot-dip galvanized (≥60μm) |
| Straightness Tolerance | ≤1mm/m |
| Safety Factor | ≥2.0 against yield |
| Reuse Cycles | 100+ uses (steel), 300+ uses (aluminum) |
| Compliance Standards | EN 12812, ISO 9001 |
Superior Bending Resistance
You receive optimized moment of inertia engineering that resists deflection under hydrostatic concrete pressure. The uniform stress distribution prevents localized failures during heavy pours.
Lightweight Handling
Our aluminum alloy option weighs 40% less than steel equivalents. Your crew can manually position beams in confined spaces without crane assistance, accelerating installation cycles.
Flexible Adaptation
Cut beams to custom lengths for special-shaped nodes without compromising structural integrity. This adaptability compensates for dimensional deviations in standard formwork components while maintaining stable load capacity.
Cost-Effective Solution
The high reuse rate delivers exceptional return on investment. You'll reduce disposal waste and purchasing frequency compared to timber H20 beams.

High-Rise Residential Construction
In table form systems requiring rapid turnaround, our formwork auxiliary beam provides the secondary support grid between panels and primary beams. The lightweight nature enables quick manual handling across multiple floors without heavy lifting equipment.
Infrastructure Heavy-Duty Projects
Bridge decks and tunnel linings demand dense beam spacing to withstand massive concrete volumes and vibration loads. Our 25kN capacity beams handle these extreme conditions where traditional joists would fail.
Architectural Complex Geometry
When your design features varying slab heights or irregular perimeters, our telescopic-compatible beams adjust without material wastage. You achieve fair-faced concrete finishes meeting DIN 18202 deflection limits of L/300 to L/400.
Material Verification
We provide Mill Test Certificates for every production batch. Ultrasonic testing confirms weld penetration quality, preventing brittle fracture risks under load conditions.
Dimensional Precision
Our cold bending workshop maintains cross-sectional accuracy through automated forming lines. Each beam passes straightness inspection before leaving the facility, ensuring flush panel seating during assembly.
Load Testing Protocol
Both destructive and non-destructive static load tests verify specified bending moments and shear capacities. You receive performance data documentation with every shipment.
Surface Protection
Hot-dip galvanization or anodization treatment reaches minimum 60-micron thickness. This coating withstands alkaline cement paste exposure throughout hundreds of reuse cycles.
We bundle beams in protective wrapping with steel strapping for container shipment. Our Rizhao seaport location provides direct access to international shipping routes. Standard 20-foot containers accommodate up to 800 linear meters, while 40-foot high-cube units handle 1,800+ meters depending on length specifications.
Delivery timelines range from 15-25 days for standard orders. Rush production is available through our 6 automatic welding lines when your project schedule demands accelerated turnaround.

Q:Can I integrate your beams with existing H20 timber systems?
A:Yes, our product dimensions accommodate hybrid configurations with H20 primary beams. The 60×40mm section provides standard compatibility points.
Q:What is the expected deflection under full load?
A:Our beams meet industry deflection limits of L/400 for typical 2.5-meter spans under design loads, ensuring flat concrete soffits per EN 12812 standards.
Q:How do I maintain the beams for maximum lifespan?
A:Remove concrete residue after each use with plastic scrapers. Avoid metal brushes that damage galvanization. Store beams horizontally in dry conditions to prevent warping.
Q:Do thermal expansion differences affect aluminum beams?
A:While aluminum expands more than steel, the effect is negligible in standard casting environments. For continuous runs exceeding 50 meters, incorporate expansion joints per engineering specifications.
Q:What customization options are available?
A:We manufacture beams to your drawings and samples at our 180-technician engineering department. Custom lengths, connection accessories, and surface treatments adapt to project-specific requirements.
Our technical team provides sample supply and installation guidance for formwork auxiliary beam tailored to your construction methods. Contact Shandong Xingrui Building Materials today at sdxingruiqp@126.com to request technical drawings, load charts, and project quotations. Let's build your next project together.
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