Aluminum Mig Wire 4043 1.0mm, 1.2mm and 1.6mm (Sell in 7kg’s)

R1 497,23

Compatible Aluminum Base Metals:

3003, 3004, 5052
6061, 6063
Casting grades such as 443.0, 444.0
Note: Not recommended for applications requiring anodizing post-weld, as weld zone may darken.

Mechanical Properties (Typical – As Welded):

Property	Value
Tensile Strength	~170 MPa (25 ksi)
Yield Strength	~75 MPa (11 ksi)
Elongation	~17%
Melting Range	573 – 625°C

Chemical Composition (Typical):

Element	Content (%)
Silicon (Si)	4.5 – 6.0
Iron (Fe)	≤ 0.80
Copper (Cu)	≤ 0.30
Manganese (Mn)	≤ 0.05
Magnesium (Mg)	≤ 0.05
Zinc (Zn)	≤ 0.10
Titanium (Ti)	≤ 0.20
Aluminum (Al)	Balance

Welding Positions:

Flat, Horizontal, Vertical, Overhead (All Positions)

Packaging:

Weight: 7kg Spools
Wire Diameters Available: 1.0mm, 1.2mm, 1.6mm
Precision layer-wound on durable plastic spools
Vacuum-packed and sealed to prevent oxidation

Order Information:

Product Name: Aluminum MIG Welding Wire – 4043 Alloy
Available Sizes: 1.0mm, 1.2mm, 1.6mm
Packaging: 7kg Spools
Standard: AWS/SFA A5.10 ER4043

Storage & Handling:

Store in a dry, clean, and temperature-stable environment
Avoid moisture or humidity exposure
Use gloves when handling to prevent contamination

SKU: 4043 Category: Welding equipment and accesories

Description

Aluminum MIG Welding Wire – 4043 Alloy – 1.0mm, 1.2mm, 1.6mm (7kg Spool)

Product Overview:

4043 aluminum MIG welding wire is a high-quality filler metal designed for welding aluminum alloys, particularly 6xxx series (like 6061 and 6063). Containing approximately 5% silicon, 4043 offers excellent flow characteristics, crack resistance, and a smooth weld finish with minimal spatter. It’s ideal for general aluminum fabrication, automotive parts, structural welds, and repair applications.

This wire is precision layer-wound and packaged on 7kg spools, ensuring consistent wire feed and optimized performance for both manual and robotic welding.

Key Features:

✅ Excellent Weldability on 6xxx series aluminum alloys (6061, 6063, etc.)
✅ Smooth Flow Characteristics due to high silicon content
✅ Crack-Resistant in both thick and thin materials
✅ Bright, Clean Weld Finish – minimal spatter and easy post-weld cleanup
✅ Suitable for AC Welding with Argon Shielding Gas
✅ Compatible with MIG Welding Machines using Push-Pull or Spool Guns

Applications:

General aluminum fabrication
Automotive components and bodywork
Marine repairs and boat building
Aluminum structural frames and piping
HVAC ducting and heat exchangers
Repair and maintenance of cast aluminum parts

Recommended Shielding Gas:

100% Argon