Brazing
 PhosCopper Brazing Alloys
 Silver Brazing Alloys
 Copper Brazing Alloys
 Preforms / Rings
 Soldering Alloys
Welding
 Aluminum Welding Alloys
 Copper Welding Alloys
 Maintenance Alloys
 Magnesium Alloys
 Nickel Based Alloys
 Stainless Steel Alloys
 Stainless Steel Flux Cored
 Steel Alloys
 Mild Steel Flux Cored
Metallizing
 Powder Metal Spray Alloys
 Metallizing Wires
Fluxes
 Brazing/Soldering Fluxes
 Welding Fluxes
Technical Support
 Procedures And Techniques
 Frequently Asked Questions
 MSDS Safety Documents
Help Me Find The Right Alloy
Aluminum Welding Alloys

 


Our aluminum welding alloys are thoroughly cleaned to ensure removal of all surface oxides and residual lubricants. The twice-shaved surface of our wires guarantee superior porosity levels and diameter control makes certain that each weld is of consistent quality.

Help me find the appropriate Aluminum Alloy
Aufhauser Aluminum vs. the Competition
Aluminum Alloy Chemical Analysis Chart


Aufhauser Al-43 is a superior D.C. electrode with extruded coating for all maintenance and repair of aluminum and its alloys.
Aufhauser Aluminum Flux-Core is an all-purpose aluminum torch alloy for joining all cast and wrought aluminum alloys.
Aufhauser ALZN Solder is a soldering/brazing torch alloy for joining aluminum parts at a low temperature without the use of a flux.

Alloy 4043 and Alloy 5356 are our most popular aluminum welding alloys.


Alloy 1100 Alloy 1100 is pure aluminum (99% or greater) and is strain hardenable. It is highly resistant to chemical attack and weathering, but would not be used where strength is a prime consideration. Rather the emphasis would be on those applications where extremely high corrosion resistance, formability and/or electrical conductivity are required.

Alloy 2319 This aluminum-copper alloy is heat treatable and has high strength at room and elevated temperatures. It is widely used in high strength structural, aircraft and truck body applications where superior resistance to stress corrosion cracking and high temperature properties are desired.

Alloy 4043
Alloy 4047
Alloy 4145
Alloy 4643
The 4xxx alloys are the aluminum-silicon family. With their high silicon content, they possess good flow characteristics and medium strength. they are heat treatable, with a low melting point and narrow freeze range. When welding, silicon allows for the complete filling of crevices and grooves in the joined pieces. When forging, the presence of silicon ensures the efficient filling of complex dies. Used for pistons and complex-shaped forgings.

Alloy 5180
Alloy 5183
Alloy 5356
Alloy 5554
Alloy 5556

Alloy 5654
The 5xxx series are aluminum-magnesium alloys that have moderately high strength, excellent corrosion resistance even in salt water, and are very tough even at cryogenic temperatures to almost absolute zero. They are strain hardenable. 5xxx alloys are widely used in construction, highways structures, storage tanks (including cryogenic), pressure vessels, and marine applications.

© Aufhauser Corporation Login  |  Terms of Use