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Small Diameter Aluminum Wire

-- Steady & Reliable Manufacturer --

Intro

Precision-drawn aluminum filler wire in fine gauges (e.g., 0.6mm to 1.0mm) optimized for automated, low-amperage welding of thin-gauge aluminum sheet and tubing.

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Introduction

The welding of thin aluminum materials, common in heat exchangers, enclosures, and light-gauge structures, requires extremely small diameter wire to control heat input and prevent burn-through. Our small diameter wires are precision-drawn to guarantee flawless feeding through delicate gun liners and contact tips. This consistency is essential for stable arc performance at low voltage/amperage settings, delivering the precise control needed for high-quality, continuous welding on sheet metals as thin as 1.0mm or less.

Specification

Diameter Range0.6mm, 0.8mm, 0.9mm, 1.0mm
Key PropertyPrecise diameter tolerance and superior feedability
Material FocusER4043 and ER5356 for versatility on thin stock
Process FocusOptimized for low-amperage, pulsed MIG welding
PackagingPrecision layer-wound on high-quality plastic spools

Applications

  • Automated welding of aluminum automotive heat exchangers and HVAC coils.

  • Joining thin-walled aluminum tubing and small-diameter pipes.

  • Robotic welding of enclosure panels and small electrical components.

  • High-speed pulsed MIG welding of thin aluminum sheet metal.

FAQ

  • Q: What challenges are unique to welding with small diameter aluminum wire?
  • A: The main challenges are achieving consistent feeding through long liners (which requires high precision winding and cleaning) and maintaining arc stability at very low current densities to avoid burn-through.
  • Q: Is 0.8mm or 1.0mm wire usually the standard for aluminum heat exchanger production?
  • A: 0.8mm is often favored for thin-walled tube-to-fin or tube-to-header joints due to its superior heat control, while 1.0mm is used for slightly thicker headers and structural supports.

Advantages

  • Burn-Through Control: The fine gauge allows for lower overall heat input, greatly reducing the risk of melting through thin base metal.

  • Flawless Feeding: Precision drawing and layer winding prevent birdnesting and slippage, ensuring high uptime on automated lines.

  • Arc Stability: Consistent wire surface and geometry deliver smooth, reliable arc starting and transfer at low current settings.

  • Precision Tolerance: Guaranteed tight diameter tolerance is critical for consistent current density and melting behavior.

Payment and Shipping

  • Packaging: Spools are vacuum-sealed and protected to prevent damage to the delicate, fine-gauge wire during handling.

  • Logistics: Expedited shipping options available for customers with time-sensitive thin-gauge production schedules.

  • Trial Orders: Availability of sample spools for testing on automated thin-sheet welding systems.

About Us

Coming From China, Marketing To The World.

Hangzhou Kunli welding materials Co., Ltd. is China Small Diameter Aluminum Wire Manufacturers and Wholesale Small Diameter Aluminum 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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