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Aluminum TIG Welding Rods

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Product Description

Precision-cut and straightened aluminum filler rods designed specifically for the Gas Tungsten Arc Welding (GTAW/TIG) process. Available in a wide range of AWS A5.10 alloys (4043, 5356, 5183, etc.), these rods are chemically cleaned to remove surface contaminants and oxide layers, ensuring a stable, inclusion-free weld pool. The straightness tolerance (e.g., maximum 0.5mm deviation per meter) and cut length consistency are strictly controlled to facilitate both manual, handheld welding and automated, cold-wire feeding systems, guaranteeing superior arc control and joint appearance.

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

TIG welding remains the preferred method for high-precision, visually critical aluminum joints, particularly on thin gauge material or intricate assemblies. Our TIG rods are the product of decades of experience in drawing and cutting aluminum to the highest specifications. Each rod undergoes a proprietary cleaning and finishing process to ensure its surface is immaculate, which is vital for preventing arc wandering and porosity in the TIG weld. We offer packaging solutions designed to maintain this cleanliness, providing fabricators with the foundation for perfect, inspection-quality manual and automated welds.

Specification

Alloy FormsER4043, ER5356, ER5183, ER1100, ER4047, etc.
Standard Diameters1.6mm, 2.4mm, 3.2mm (1/16 in to 1/8 in)
Standard Lengths914mm (36 in) is standard, with custom lengths available
Surface FinishBrushed, bright finish, or chemically cleaned (low H2​O residual)
PackagingSealed, moisture-resistant tubes (e.g., 4.5kg or 9.0kg packs)

Applications and Solutions

  • Thin-Gauge Sheet Metal: Precision welding of aluminum panels, enclosures, and ducting where low heat input and minimal distortion are required.

  • Aesthetic and Cosmetic Welds: Ideal for architectural fittings, furniture, and specialty automotive parts where the weld bead appearance must be flawless.

  • Repair of Castings and Tooling: Manual repair of flaws, cracks, and wear in complex aluminum castings and molds using localized TIG heat.

  • Root Pass Welding: Used for high-integrity root passes in thick-section pipe and plate joints, often followed by high-deposition MIG filler passes.

FAQ

  • Q: Why is cleanliness more critical for TIG rods than for MIG wire?A: In TIG welding, the filler rod is not automatically cleaned by the arc's heat. Any surface oxide or moisture on the TIG rod is immediately introduced into the weld pool, leading directly to porosity and weld defects visible to the naked eye.
  • Q: Should I use a stainless steel brush on my aluminum TIG rods before use?A: No. High-quality rods (like ours) are chemically cleaned and protected. Brushing risks embedding small steel particles into the soft aluminum surface, which can cause severe weld contamination and defects.
  • Q: What is the most common alloy for general aluminum TIG welding?A: ER5356 is the most widely used TIG rod for general purpose and high-strength welding, offering good flow and excellent strength for most 5XXX and 6XXX base metals.

Advantages and Core Features

  • Optimal Arc Stability: Superior surface cleanliness and straightness ensure consistent electrical contact and a highly stable, focused arc for manual control.

  • Excellent Visual Quality: The lack of surface contaminants ensures minimal smoking and the highest quality bead profile, reducing the need for post-weld blending.

  • Precision Dimensional Control: Consistent diameter and length allow for precise volume control when manually dabbing or using automated TIG feeding equipment.

  • Full Code Compliance: Each tube contains rods chemically certified to AWS A5.10 standards, suitable for all code-required TIG procedures.

Material Selection Guide

For aesthetic, color-matched TIG welds on 6XXX architectural structures, ER5356 is often preferred despite the risk of solidification cracking. For crack mitigation on 6XXX, use ER4043. For high-strength structural welds on 5XXX base metals (marine), ER5183 is the required choice. Always verify rod straightness for automated feeding applications.

About Us

Coming From China, Marketing To The World.

Hangzhou Kunli welding materials Co., Ltd. is China Aluminum TIG Welding Rods Manufacturers and Wholesale Aluminum TIG Welding Rods 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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