McMaster-Carr logo
    Filter by
    Diameter
    Attribute Image
    Welding Process
    Industrial Info Compare
    Welding Current Designation
    Industrial Info Compare
    U.S.–Mexico–Canada Agreement (USMCA) Qualifying
    Approximate Rods per Pound
    DFARS Specialty Metals
    Export Control Classification Number (ECCN)
    Industrial Info Snippet
    Tensile Strength
    Industrial Info Snippet
    Color
    Solder Alloy
    Maximum Temperature
    Specifications Met
    Minimum Temperature
    Tungsten Electrode Type
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Comments
    E-mail address (if you would like a response)
    23 Products

    Stick Electrodes for Aluminum

    Image of Product. Front orientation. Stick Electrodes. Stick Electrodes for Aluminum .
    Weld aluminum 3003, 3004, 5052, 6061, and 6063 with these E4043 electrodes. They’re good for welding dissimilar grades of aluminum and heat-treated aluminum parts. The flux coating produces good stability, speed, and welding performance.
    0.5 lb.
    1 lb.
    5 lbs.
    Dia.
    Lg.
    Tensile Strength,
    psi
    Welding Current
    Designation
    Approx.
    Rods per lb.
    Pkg.
    Pkg.
    Pkg.
    E4043
    1/8"12"14,000DCEP
    307973A1740000007973A6450000007973A372000000
     

    TIG Welding Rods

    For Joining AluminumAbout For Joining Aluminum
    Image of Product. Front orientation. TIG Welding Rods.
    Weld aluminum with these rods.
    ER1100—ER1100 rods are for aluminum 1100, 3003, and 5005. Soft and easy to form, they’re often used to weld thin-gauge aluminum and foil. They also resist chemicals and corrosion. Anodize these rods to create a bright finish.
    ER4043—ER4043 rods are for aluminum 43, 356, 3003, 3004, 5052, 6061, and 6063.
    ER4047—ER4047 rods are for aluminum 43, 356, 3003, 3004, 5052, 6061, and 6063. Choose these rods when leak-tight welds are a must, such as when welding very thin aluminum and products that will hold pressurized liquids or gases. When melted, they flow better than ER4043 rods, so they’ll fill in more of the space between the two pieces of your weld. They also shrink less as they cool, so they’re less likely to distort your weld. Once hardened, they produce a bright finish with little soot. These rods will stand up to prolonged high heat.
    1 lb.
    5 lb.
    Dia.
    Lg.
    Welding Current
    Designation
    Shielding
    Gas Req.
    Shielding
    Gas Included
    Approx.
    Rods per lb.
    Pkg.
    Pkg.
    ER1100
    1/8"36"AC
    YesNo207972A361000000———0
     
    ER4043
    1/8"36"AC
    YesNo207972A507000007972A508000000
     
    ER4047
    1/8"36"AC
    YesNo207972A368000007972A36900000
     

    High-Strength TIG Welding Rods

    These rods create stronger welds than standard TIG welding rods.
    For Joining AluminumAbout For Joining Aluminum
    Image of Product. Front orientation. TIG Welding Rods. High-Strength TIG Welding Rods.
    Create 40% stronger welds than standard TIG welding rods for aluminum.
    ER5183—ER5183 rods are for welding aluminum 5083, 5086, and 5456 to themselves or to 5052, 5652, and 5056. They’re often used to weld marine components and storage tanks.
    ER5356—ER5356 rods are for aluminum 5050, 5052, 5083, 5454, 5456, 5457, and 5458. They have excellent corrosion resistance to salt water.
    ER5554—ER5554 rods are for aluminum 3004, 5052, 5083, 5086, 5154, and 5456. They’re commonly used in chemical tanks and high-temperature applications up to 150° F.
    ER5556—ER5556 rods are for aluminum 5154, 5254, 5454, and 5456. They’re stronger and resist cracking better than other high-strength welding rods for aluminum.
    1 lb.
    5 lb.
    Dia.
    Lg.
    Welding Current
    Designation
    Shielding
    Gas Req.
    Shielding
    Gas Included
    Approx.
    Rods per lb.
    Pkg.
    Pkg.
    ER5183
    1/8"36"AC
    YesNo207972A5250000007972A526000000
     
    ER5356
    1/8"36"AC
    YesNo207972A511000007972A49600000
     
    ER5554
    1/8"36"AC
    YesNo207972A532000007972A53300000
     
    ER5556
    1/8"36"AC
    YesNo207972A538000007972A53900000
     

    No-Flux Solder for Aluminum

    Join aluminum without flux for cleaner results and less residue to clean up afterward. Made from a zinc-aluminum alloy, this solder forms strong joints on its own.
    Lead-Free, No Flux Required
    Image of Product. Front orientation. Solder. No-Flux Solder for Aluminum.
    Lead-free solder is safer to use than leaded solder and helps meet industry regulations.
    Material
    Composition
    2 lb.
    Solder
    Alloy
    Zinc
    Aluminum
    Lead
    Dia.
    Melting
    Temp., ° F
    Lg.
    Pkg.
    For Joining Aluminum
    Zn98Al298%2%0%0.125"76018"7664A4000000
     

    No-Flux Brazing Alloys for Aluminum

    Image of Product. Front orientation. Brazing Alloys. No-Flux Brazing Alloys for Aluminum.
    No need to add flux when brazing aluminum parts such as radiators, power tools, and castings—these alloys don’t require it. All have excellent corrosion resistance. They don’t contain cadmium, so they’re safer than other brazing alloys with cadmium and help you meet industry regulations.
    Melting Temp.
    Range, ° F
    Braze Type
    Dia.
    Lg.
    Approx.
    Rods per lb.
    Wt.,
    lb.
    Each
    For Joining Aluminum
    720 to 735No Flux Required, Without Cadmium1/8"18"2017335N11000000
     

    Solder for Aluminum

    Image of Product. Front orientation. Solder. Solder for Aluminum, Wire.

    Wire

    Without a flux core, this solder allows you to choose the flux that works best for your application. It is lead-free, so it is safer to use than leaded solder and helps meet industry regulations.
    Material
    Composition
    Solder
    Alloy
    Tin
    Zinc
    Lead
    Melting
    Temp., ° F
    Dia.
    Lg.,
    ft.
    Wt.,
    lb.
    Each
    Wire
    Sn60Zn4060%40%0%6350.125"2617664A31000000
     

    Ready-to-Use Tungsten Electrodes

    These electrodes come with a 20° angle on both ends.
    For Joining Aluminum and Magnesium
    Image of Product. Front orientation. Tungsten Electrodes. Ready-to-Use Tungsten Electrodes.
    Each
    Package
    Dia.
    Lg.
    Tungsten Electrode
    Type
    Color
    Welding Current
    Designation
    Specs. Met
    Each
    Pkg.
    Qty.
    Pkg.
    1/8"2 1/4"PureGreenAC
    AWS A5.12M/A5.128000A942000000108000A9410000000

    Tungsten Electrodes

    Grind these electrodes to your exact specifications.
    For Joining Aluminum and Magnesium
    Image of Product. Front orientation. Tungsten Electrodes.
    Each
    Package
    Dia.
    Lg.
    Tungsten Electrode
    Type
    Color
    Welding Current
    Designation
    Specs. Met
    Each
    Pkg.
    Qty.
    Pkg.
    1/8"7"PureGreenAC
    AWS A5.12M/A5.128000A552000000108000A5510000000
    back to top