OEM Flux cored Aluminum wire Manufacturers, Factories

Products
Name: Flux cored Aluminum wire;
Manufacturer: WULIAN YUXIN /JINXU WELDING Product Overview for Solid Flux-Cored Welding Wire:

Product Description

Product Details

Product Name: Flux cored Aluminum wire

Application Range

This product is specially designed for the brazing of aluminum alloy tubes across various industries:

  • Aircraft engine units
  • Automobile air-conditioning heat exchangers
  • All-aluminum evaporators & condensers
  • Refrigerator freezers
  • Power aluminum bars

Compatible Aluminum Alloys: Suitable for brazing 1 series (1060/1100), 3 series (3003/3026), 5 series (5052), and 6 series (6061/6063).

Chemical Composition

Manufactured using nano-aluminum-silicon alloy powder and non-corrosive flux via a specialized process.

Element Content (%)
Si8.50 ~ 10.50
Fe≤ 0.50
Cu≤ 0.25
Mn≤ 0.15
Mg≤ 0.10
Zn≤ 0.15
Ti≤ 0.15
K4.50 ~ 5.50
F7.50 ~ 8.50
Cs≤ 0.03
AlMargin

Physical and Chemical Properties

Color: Silvery white

Status: Flux cored wire (Metal brazing filler outside, white flux inside)

Shape: Wire, Ring

Melting Point: 560ºC ~ 585ºC

Density: 2.55 ± 0.05 g/cm³ (at 20ºC)

Size & Tolerance Specifications

1. Welding Wire Tolerance

Wire Diameter (mm) Deviation (mm)
1.6 / 2.0± 0.1

2. Welding Ring Inner Diameter Tolerance

Basic Inner Diameter Size (mm) Limit Deviation (mm)
6.0 ~ 10.0± 0.10
10.10 ~ 19.0± 0.15
19.10 ~ 26.0± 0.20
26.10 ~ 33.0± 0.25

3. Additional Specs: Ovality < 0.1mm | Opening < 0.5mm | Flatness < 0.5mm

Key Product Features

  • Eco-friendly & Efficient: No extra solder paste or flux required during soldering.
  • Automation Ready: Easily integrates into modern automated production requirements.
  • No Post-Process Cleaning: Leaves no corrosive residue after welding, eliminating the need for cleaning.

Packaging Information

Material:

  • Inner: PE bag or aluminum foil bag
  • Outer: Carton box

Specifications:

  • Fixed Length Wire (50cm): 5kg/pack, 10kg/box
  • Coil Wire: 2KG/coil, 10KG/carton
  • Welding Ring: 1.0KG/bag, 2KG/carton

*Customized packaging available upon request. All boxes marked with name, model, and specification.

Frequently Asked Questions

1. What are the primary applications for Flux cored Aluminum wire?
It is primarily used for brazing aluminum alloy tubes in aircraft engines, automotive air-conditioning heat exchangers, refrigeration evaporators, and condensers.
2. Does this wire require additional flux during the welding process?
No, the wire is flux-cored, meaning the brazing flux is already inside the metal filler. No extra solder paste or flux is needed.
3. Which series of aluminum alloys can be brazed with this product?
It is compatible with 1 series, 3 series, 5 series, and 6 series aluminum alloys, including common types like 1060, 3003, 5052, and 6061.
4. What is the melting point range of the wire?
The melting point ranges between 560ºC and 585ºC, making it ideal for precision brazing tasks.
5. Is it necessary to clean the components after welding?
No cleaning is required because the product leaves no corrosive residue after the welding process is complete.
6. Can this wire be used in automated production lines?
Yes, it is specifically designed to meet the requirements of current automated production processes for higher efficiency.

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