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Aluminum Alloy Wire for Engineering Projects

-- Steady & Reliable Manufacturer --

Product Description

Versatile aluminum filler metals selected for their broad compatibility and reliability in diverse general engineering and construction projects. The selection emphasizes alloys that are forgiving to moderate surface contamination and varying welding parameters, such as the widely compatible ER5356 and the highly fluid ER4043. The wire is supplied with standard AWS A5.10 certification, offering a cost-effective yet dependable solution for joining common structural and general-purpose aluminum alloys (6061,5052,3003) in a non-specialized fabrication environment.

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

General engineering projects—from workshop fabrication to on-site assembly—require a reliable, all-purpose aluminum wire that minimizes the risk of joint failure across different base metals. Our engineering-grade wires are the foundation of any aluminum fabrication shop. By providing consistent chemistry and optimal feedability, our materials reduce the complexity of alloy selection and procedural control, allowing engineers and fabricators to focus on design execution while maintaining acceptable quality standards for strength, appearance, and integrity in diverse construction and manufacturing applications.

Specification

Key RequirementVersatility, Cost-Effectiveness, Reliability
Primary AlloysER5356 (Structural/General), ER4043 (Casting/Fluidity)
Base Metal FocusBroadly compatible with 1XXX, 3XXX, 5XXX, 6XXX
Compliance StandardAWS A5.10 (Standard Certification)
Typical Diameter1.2 mm for MIG welding, 3.2 mm for TIG rods

Applications and Solutions

  • General Construction: Welding handrails, platforms, scaffolding, and non-critical architectural components.

  • Workshop Fabrication: Building custom jigs, fixtures, tool carts, and repair of various shop equipment.

  • Small-Scale Infrastructure: Welding light poles, traffic sign structures, and outdoor furniture.

  • Utility and Piping: Joining aluminum conduit, ducts, and low-pressure piping systems.

FAQ

  • Q: Which filler is truly the most "all-purpose" for general engineering?A: ER5356 is the most versatile as it provides higher strength than ER4043, is less prone to hot cracking, and can join the widest range of common wrought alloys (5XXX and 6XXX).
  • Q: Should I preheat for general engineering welding?A: Preheating is often unnecessary for thin sections. However, for thick sections (≥6 mm) or highly restrained joints, a light preheat to 100∘C is recommended to reduce cracking risk.
  • Q: Is ER4043 suitable for high-vibration applications?A: No. ER4043 has lower ductility and fatigue strength than ER5356 and should be avoided in structures subjected to significant cyclic or shock loading.

Advantages and Core Features

  • Universal Compatibility: ER5356 serves as the default filler for most dissimilar aluminum alloy combinations found in general engineering.

  • Excellent Weldability: Both ER4043 and ER5356 offer stable arc characteristics and good puddle control, suitable for both manual and semi-automatic welding.

  • Cost-Effective Quality: Provides sufficient strength and joint integrity for non-critical, non-regulated structural applications without the cost of aerospace-grade materials.

  • Good Corrosion Resistance: ER5356 offers good resistance to atmospheric corrosion, making it suitable for outdoor use.

Material Selection Guide

For general engineering projects, use ER5356 for all structural components, particularly those exposed to atmosphere or mechanical stress. Use ER4043 only for cast repairs or joining 3XXX/1XXX alloys. Maintain a clean, dry storage environment for reliable performance.

About Us

Coming From China, Marketing To The World.

Hangzhou Kunli welding materials Co., Ltd. is China Aluminum Alloy Wire for Engineering Projects Manufacturers and Wholesale Aluminum Alloy Wire for Engineering Projects 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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