400g 2.4mm ER4043 Aluminium TIG Filler Wire Rods

$29.90

Product Introduction

Premium ER4043 Aluminium TIG Filler Wire Rods, ideal for general-purpose aluminium welding. Features 5% silicon for improved fluidity and crack resistance, ensuring bright, high-quality welds. Industrial grade with individual grade marking.

Specifications

Grade 4043
Diameter 2.4mm
Length 1000mm
Pack Weight 400g (~36 sticks)
Silicon Content 5%
SKU: 33f5abf37e40 Categories: , ,
Description

400g – 2.4mm ER4043 Aluminium TIG Filler Wire Rods | Premium Quality Welding Solution

Why Choose Our ER4043 Aluminium TIG Filler Wire?

Looking for reliable, high-performance aluminium welding wire that delivers flawless results? Our ER4043 TIG filler rods are engineered for professionals who demand precision, durability, and consistent weld quality. With 72 meters of industrial-grade wire per pack, this is the ultimate solution for achieving crack-free, visually stunning welds on various aluminium alloys.

Core Specifications

Grade ER4043
Weight 400g Pack
Diameter 2.4mm
Length per Rod 1000mm
Quantity per Pack Approximately 36 Sticks
Silicon Content 5%
UNIMIG Part # AT4043-2.4-5
Weld Pool Fluidity Enhanced Wetting Action
Finish Bright, Professional Appearance
Quality Certification Certificate of Conformance Available

Key Performance Benefits

? Superior Crack Resistance: Silicon additives minimize weld brittleness, ideal for critical structural applications.
? Exceptional Flow Characteristics: Ensures smooth bead formation and reduced spatter for clean, professional results.
? High Purity Construction: Eliminates fusion defects and porosity, meeting strict industrial standards.
? Versatile Compatibility: Welds various aluminium grades, including 6061, 6063, and 5052.
? Traceable Quality: Each rod is laser engraved with grade markings for full traceability.

Applications

Perfect for automotive fabrication, marine engineering, aerospace components, furniture manufacturing, and general aluminium repair. Trusted by welders for both decorative and structural welding projects.

Quality Assurance

Our ER4043 filler wire undergoes rigorous testing to ensure compliance with international standards. Each batch is backed by a Certificate of Conformance, essential for MDR (Manufacturing Data Reports) and quality-critical industries.

Why Us?

Unlike generic wires, our premium ER4043 offers:
? 30% higher silicon content for improved fluidity
? Individually inspected rods for consistent diameter and straightness
? Factory-direct pricing without middlemen markup
? Technical support from welding experts

FAQ

Q: What aluminium alloys can ER4043 weld?
A: Ideal for 6000-series (6061, 6063) and 5000-series (5052) alloys, as well as cast aluminium.

Q: Is this wire suitable for TIG and MIG welding?
A: Primarily designed for TIG welding applications.

Q: How should I store the filler wire?
A: Keep in a dry, cool environment to prevent moisture absorption.

Ready to Elevate Your Welding Projects?

Contact us today for bulk pricing, technical specifications, or sample requests. Our team of welding specialists is ready to help you achieve perfect welds every time.

Shipping and Delivery

Packaging & Transportation

Weldsuper Nozzles

Weldsuper nozzles are precision parts that require professional protection.
 
Each nozzle is individually vacuum-sealed and fixed with shock-absorbing foam to avoid collision, dust and moisture.
 
Sturdy outer packaging with clear fragile marks is used for safe transportation.
 
We select reliable logistics with full tracking, ensuring products arrive intact and in perfect condition.