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High Deposition Aluminum Welding Wire

-- Steady & Reliable Manufacturer --

Product Description

Aluminum MIG wire optimized for maximum deposition rate (kg/hr or lb/hr), typically achieved through larger diameters (1.6mm, 2.0mm, 2.4mm) and superior wire straightness for reliable high-current feeding. This wire is formulated with specific alloy additions (like Ti/Zr in 5XXX series) to maintain arc stability and weld integrity under extremely high heat input conditions, drastically reducing the total arc time required for filling large weld joints in thick plate applications.

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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

Fabricators dealing with thick aluminum plate (over 10mm) in shipbuilding, heavy equipment, and infrastructure face immense pressure to reduce labor-intensive welding hours. Our high deposition wire is the solution. By supporting welding currents of 400A to 550A and achieving deposition rates up to 7kg/hr (far exceeding manual rates), we enable significant increases in productivity. This is achieved through enhanced surface conductivity and strict control over wire cast, ensuring the wire passes smoothly through high-speed power feeders under heavy load.

Specification

Diameter Range1.6mm (0.062 in), 2.0mm (0.078 in), 2.4mm (0.094 in)
Target Current Range350A to 550A (GMAW-P and Spray Transfer)
Deposition Rate (Target)4.5kg/hr to 7.0kg/hr (depending on alloy/current)
Required PackagingBulk drums (150kg to 250kg) to avoid frequent changeovers
Key AlloysER5356, ER5183 (due to higher strength and volume application)

Applications and Solutions

  • Shipbuilding (Thick Plate): Joining large aluminum sections for ship hulls and offshore structures where thick plates require high deposition root and fill passes.

  • Heavy Equipment and Machinery: Welding thick-walled components for construction vehicles, dump trucks, and large industrial storage tanks.

  • Girth Welding of Tanks: Automated welding of long seams on pressure vessels and large diameter storage tanks using high-current tandem or twin-wire setups.

  • High-Speed Automation: Any robotic or mechanized application where the cycle time is limited by the amount of weld metal required to fill the joint volume.

FAQ

  • Q: Does high heat input welding compromise the strength of the aluminum?A: High heat input can increase the size of the HAZ (Heat-Affected Zone), leading to increased softening in heat-treatable alloys (like 6061). Therefore, careful control of interpass temperature and travel speed is mandatory for high-deposition welding.
  • Q: Can high deposition wire be used with standard MIG equipment?A: No. High deposition welding requires heavy-duty power sources (500A+), water-cooled torches, and robust wire feeder systems capable of handling the high current and larger wire stiffness.
  • Q: Why is bulk packaging required for high deposition welding?A: At 6kg/hr deposition, a standard 7kg spool is consumed in just over an hour. Bulk drums (150kg+) allow for days of continuous, uninterrupted welding, maximizing the efficiency gain of the high deposition process.

Advantages and Core Features

  • Maximum Productivity: Achieves substantial deposition rates, drastically reducing arc time and overall fabrication costs for thick materials.

  • Stable High-Current Arc: Excellent surface conductivity and consistent diameter minimize contact tip heating and ensure a stable arc, even when pushing the current limits of the wire.

  • Minimized Stop/Start Defects: Bulk packaging and continuous welding reduce the number of weld starts and stops, minimizing craters and potential stress concentrators.

  • Penetration Control: The high heat input provides deep, consistent penetration, reducing the need for excessive joint preparation and ensuring proper fusion at the root.

Material Selection Guide

For high deposition on thick plate, the primary choices are ER5356 or ER5183 due to their robustness and high as-welded strength. ER4043 is less common in high deposition due to its lower strength and poor mechanical properties at high heat input. Always select the largest practical diameter (e.g., 1.6mm or 2.0mm) and verify the material is supplied in bulk drums with a precision level-layer wound system.

About Us

Coming From China, Marketing To The World.

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