McMaster-Carr logo
    Filter by
    Solder Alloy
    Melting Temperature
    U.S.–Mexico–Canada Agreement (USMCA) Qualifying
    DFARS Specialty Metals
    Export Control Classification Number (ECCN)
    Industrial Info Snippet
    Forward
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Print
    How can we improve?
    Comments
    E-mail address (if you would like a response)
    8 Products

    No-Clean Flux-Core Solder for HVAC Applications

    Image of Product. Front orientation. Contains Inset. Solder. No-Clean Flux-Core Solder for HVAC Applications.
    The flux leaves minimal residue so there's no cleanup. The addition of silver in this solder helps it resist vibration to form strong joints in HVAC systems.
    Leaded, Flux Core
    Material
    Composition
    1 lb.
    Solder
    Alloy
    Tin
    Silver
    Lead
    Dia.
    Melting
    Temp., ° F
    Each
    For Joining Brass, Bronze, Copper, Nickel, Stainless Steel, and Steel
    Sn62Pb36Ag262%2%36%0.031"3707758A40000000
     

    Acid Flux-Core Solder for HVAC Applications

    Image of Product. Front orientation. Contains Inset. Solder. Acid Flux-Core Solder for HVAC Applications.
    Acid flux has strong cleaning action, but leaves corrosive residue that washes away with water. The addition of silver in this solder helps it resist vibration to form strong joints in HVAC systems.
    Lead-Free, Flux Core
    Lead-free solder is safer to use than leaded solder and helps meet industry regulations.
    Material
    Composition
    1 lb.
    Solder
    Alloy
    Tin
    Silver
    Lead
    Dia.
    Melting
    Temp., ° F
    Each
    For Joining Brass, Bronze, Copper, Nickel, Stainless Steel, and Steel
    Sn96Ag496%4%0%0.125"4307791A220000000
     

    Solder for HVAC Applications

    Image of Product. Front orientation. Solder. Solder for HVAC Applications.
    The silver in this solder helps it resist vibration to form strong joints in HVAC systems. Since it doesn’t have a flux core, you can choose the flux that works best for your application.
    Lead-Free, Flux Required
    Lead-free solder is safer to use than leaded solder and helps meet industry regulations.
    Material
    Composition
    1 lb.
    Solder
    Alloy
    Tin
    Silver
    Lead
    Dia.
    Melting
    Temp., ° F
    Each
    For Joining Brass, Bronze, Copper, Nickel, Stainless Steel, and Steel
    Sn96Ag496%4%0%0.031"4457791A120000000
    Sn96Ag496%4%0%0.062"4457791A43000000
    Sn96Ag496%4%0%0.125"4457791A11000000
     

    Rosin Flux-Core Solder for HVAC Applications

    Image of Product. Front orientation. Contains Inset. Solder. Rosin Flux-Core Solder for HVAC Applications.
    Rosin flux is quick acting with strong cleaning action, but leaves residue that requires flux remover. The addition of silver in this solder helps it resist vibration to form strong joints in HVAC systems.
    Lead-Free, Flux Core
    Lead-free solder is safer to use than leaded solder and helps meet industry regulations.
    Material
    Composition
    1 lb.
    Solder
    Alloy
    Tin
    Silver
    Lead
    Dia.
    Melting
    Temp., ° F
    Each
    For Joining Brass, Bronze, Copper, Nickel, Stainless Steel, and Steel
    Sn96Ag496%4%0%0.031"4307859A23000000
    Sn96Ag496%4%0%0.062"4307859A2600000
    Sn96Ag496%4%0%0.125"4307859A2500000
     
    back to top