Brief Description
APAR’s 4xxx Series Aluminium Alloy Rods are specially developed for welding wire applications, offering excellent fluidity, weldability, and metallurgical consistency. Manufactured using advanced casting and rolling technologies, these alloy rods are designed to meet the demanding requirements of welding consumable manufacturers across industrial, automotive, fabrication, and engineering sectors.
The 4043 Aluminum alloy is one of the most widely used materials for Metal Inert Gas (MIG) welding and brazing applications. It is particularly suitable for welding heat-treatable Aluminum alloys, especially the 6XXX series, as well as for repair welding of Al-Si cast alloys such as 353 and A356
Key Advantages
High electrical conductivity
Uniform mechanical properties
Excellent formability and workability
Compliance with international standards
Available Variants
4043 Aluminium Alloy Rod
Applications
Welding filler wires
Spray and flame metallizing wires
Welding of Aluminum alloys: 5052, 6061, 6063
Repair welding of casting alloys: 43, 355, 356, 214
4XXX Series Aluminum Rods – Chemical, Electrical & Mechanical Properties
CHEMICAL COMPOSITION
| Aluminum AlloyDesignation | Si | Fe | Cu | Ti | Zn | Mn | Mg | OtherEach | OtherTotal | Al |
|---|---|---|---|---|---|---|---|---|---|---|
| 4043 | 4.50 – 6.00 | 0.6 | 0.3 | 0.15 | 0.1 | 0.15 | 0.2 | 0.05 | 0.15 | REM |
ELECTRICAL & MECHANICAL PROPERTIES
| Aluminum Alloy Designation | APARProduct Code | Temper | Diameter | Tensile strength(Mpa) | Elongation | Resistivity | Conductivity |
|---|---|---|---|---|---|---|---|
| Aluminum Alloy Designation | APARProduct Code | Temper | (mm) | Min | (%) | (µΩm) | (%IACS) |
| 4043 | Alloy W/R4043 | M | 9.50 ± 0.50 | 150 | 16.00 | 31.93 | 54 |
| 4043 | Alloy Wire 4043 | 6.00 ± 0.06 | 170 | 1.50 | 30.50 | 56.53 | |
| 4043 | Alloy Wire 4043 | T8 | 4.00 ± 0.04 | 190 | 1.50 | 30.50 | 56.53 |
| 4043 | Alloy Wire 4043 | 3.00 ± 0.03 | 200 | 2.00 | 30.50 | 56.53 |
The values presented above are indicative of standard specifications. We also offer customized manufacturing solutions, adhering to international standards and specific customer requirements.
- We develop and manufacture a comprehensive range of Aluminum alloys to meet diverse application needs.
- Wires are available in multiple sizes and configurations, tailored to specific customer requirements
Flexible supply formats:
- Wire rods supplied in coils up to 2.0 to 3.0 MT
- Drawn wires (4.0 mm to 6.0 mm) in coils up to 1.0 MT
- Fine wires (3.0 mm to 4.0 mm) in coils up to 0.5 MT