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Bridge & Structure Aluminum Welding

-- Steady & Reliable Manufacturer --

Intro

High-strength aluminum filler metals certified for heavy-duty structural applications, including bridge components, trusses, and major infrastructure.

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Introduction

The construction of modern aluminum bridges and large architectural structures requires welding consumables capable of delivering high static and fatigue strength under continuous load. Our specialized 5XXX series wires are produced to meet demanding structural codes. The consistency in wire feed and arc stability is key for field welding large, thick-section aluminum plates, ensuring every critical joint meets the required engineering specifications for long-term safety and minimal maintenance.

Specification

Classification (AWS)ER5183 / ER5356
Key PropertyHigh ultimate tensile strength (UTS) and fatigue life
Base Metal Compatibility5083, 6061, and other structural aluminum plate alloys
Quality SystemManufactured under ISO 9001 and CE/DB standards
Deposition RateOptimized for high-productivity structural welding

Applications

  • Fabrication of aluminum bridge decks and supporting trusses.

  • Welding large aluminum girders and load-bearing architectural elements.

  • Construction of large dome structures and space frames.

  • On-site repair and reinforcement of existing aluminum civil structures.

FAQ

  • Q: Why is aluminum used for bridge construction and what filler metal is typically required?
  • A: Aluminum is chosen for its light weight, which reduces dead load, and its corrosion resistance. The high-strength alloys like 5083 and 6061 typically require ER5183 or ER5356 filler metals for optimal strength retention.
  • Q: Do these wires comply with European structural steel and aluminum welding standards?
  • A: Yes, our structural welding wires are produced under systems that align with European standards and often carry certifications like CE and DB, confirming their suitability for structural applications.

Advantages

  • Superior Fatigue Performance: Weldments are proven to resist fatigue cracking under the high cyclic stresses common in structural infrastructure.

  • High Load-Bearing Capacity: Provides joint strength that effectively transfers large structural loads and moments across the weld interface.

  • Weather Resistance: Excellent corrosion performance, minimizing degradation from atmospheric exposure and simplifying protective coating requirements.

  • NDT Compatibility: Consistently clean wire ensures low defect rates, facilitating easy qualification through non-destructive examination (NDT).

Payment and Shipping

  • Project Scale Support: Capability to fulfill large volume orders with documented traceability for major infrastructure projects.

  • Technical Support: Providing documentation to support engineer and inspector approval for material use on public works projects.

  • Shipping: Managed logistics for delivery directly to large fabrication yards and remote construction sites.

About Us

Coming From China, Marketing To The World.

Hangzhou Kunli welding materials Co., Ltd. is China Bridge & Structure Aluminum Welding Manufacturers and Wholesale Bridge & Structure Aluminum Welding OEM/ODM Suppliers. We are located in the industrial zone of Puyang Town, Xiaoshan District, Hangzhou, Zhejiang Province. It is a high-technology enterprise specializing in the research, development and manufacturing of high-performance. The company has more than 20 years of aluminum alloy wire production experience, with international advanced manufacturing equipment, complete testing equipment,stable production process and strict quality control system.
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