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Automotive Aluminum Welding Wire

-- Steady & Reliable Manufacturer --

Intro

Optimized aluminum filler metals for high-speed, automated welding of automotive bodies-in-white and component manufacturing, focusing on crash resistance and weight reduction.

DB Certification CE Certification ABS Certification DNV Certification CCS Certification

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20+ Years Experience

Over two decades of aluminum alloy wire production expertise

International Certifications

DB, CE, ABS, DNV, CCS and other authoritative certifications

200MT Monthly Capacity

Large-scale production with consistent quality

Global Export

Exporting to over 30 countries worldwide

Introduction

The shift towards lightweighting in the automotive sector demands highly consistent and efficient aluminum welding materials. Our wires are designed for automated production lines, offering stable arc performance at high travel speeds, which is essential for maximizing throughput and minimizing rework. We focus on compositions (4XXX and 5XXX) that provide strong, ductile welds capable of withstanding crash forces and contributing to the overall structural integrity and safety of the vehicle chassis and components.

Specification

Classification (AWS)ER4043 / ER5356 / ER5183
Key PropertyDuctility and energy absorption capability
Base Metal Compatibility6061, 6063, 5000 series sheet and extrusion alloys
Wire Surface FinishExtremely bright and clean (low friction feed)
PackagingLarge drums (approx. 200kg) for continuous robotic feeding

Applications

  • Body-in-white (BIW) assembly and joining of aluminum chassis frames.

  • Welding of engine cradles, suspension components, and energy absorption structures.

  • Fabrication of aluminum wheels, bumpers, and heat exchangers.

  • Robotic MIG welding and laser-hybrid processes in Tier 1 and OEM facilities.

Payment and Shipping

  • Logistics: Dedicated logistics support for large volume, scheduled deliveries direct to automotive assembly plants.

  • Payment Terms: Negotiable credit terms based on established long-term supply agreements.

  • Quality Control: SPC (Statistical Process Control) data available upon request to demonstrate batch stability.

Advantages

  • Optimized Feedability: Advanced shaving and lubricating techniques ensure minimal friction and consistent feeding through long robotic torch liners, reducing downtime.

  • Crash Performance: Specific alloy compositions are selected to maintain joint ductility, allowing the weldment to absorb energy during impact without brittle fracture.

  • Appearance and Consistency: Provides a smooth, uniform bead profile suitable for subsequent cosmetic treatments or non-destructive testing.

  • Volume Production Ready: Available in large drum packaging suitable for continuous operation in high-volume, automated manufacturing environments.

FAQ

  • Q: Which filler metal is typically chosen for welding 6000 series auto body alloys?
  • A: ER4043 is a common choice due to its low melting point and flow characteristics, though ER5356 is often used when a higher as-welded strength is required, despite its higher sensitivity to dilution.
  • Q: Can your wires reduce issues with burn-through on thin-gauge automotive aluminum sheets?
  • A: Yes, our wires are engineered for stable arc initiation and consistent melting, which, when combined with optimized feed rates, significantly helps in controlling heat input on thin materials.

About Us

Coming From China, Marketing To The World.

Hangzhou Kunli welding materials Co., Ltd. is China Automotive Aluminum Welding Wire Manufacturers and Wholesale Automotive Aluminum Welding Wire 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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