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Solder

Solder

All Bar/Stick solder is sold by the stick - Regular Bar can be ordered 1 bar/stick at a time; Tri-Bar is priced per pound and has a 50 pound minimum order.

Solder Uses
95/5 Tin/Antimony - For use in air conditioning, refrigeration, and high-temperature applications. It has high strength and a matte finish, and melts and flows like 50/50 tin/lead solder.

63/37 Tin/Lead - Has a low melting point and exceptional flow. For electronics and stainless steel.

60/40 Tin/Lead - The most popular dipping solder for electronic applications. Its low melting range makes it ideal for delicate work.

50/50 Tin/Lead -  General purpose solder handles standard tinning and sheet metal work.

40/60 Tin/Lead - A good general purpose dipping solder.

30/70 Tin/Lead - Solder for machine and torch soldering.

Click here to download the SDS Sheet for Lead Solder.

Click here to download the SDS Sheet for Lead Free Solder.

Click here to download the SDS Sheet for the Zinc Solder.

Click here to download the SDS Sheet for the Zinc Flux.

  • On Sale
    Zinc Sheet Solder 1 Pound Spool Zinc Sheet Solder 1 Pound Spool

    Zinc Sheet Solder 1 Pound Spool

    Rotometals.com

    MSRP: $49.99
    Now: $36.99
    Was: $39.99
    Solder For zinc sheets. You can use any solder you chose, but we recommend a lead-free solder if the zinc is going to be used around food or human contact. We offer a 1/8" diameter solder made of 85% Tin and 15% Zinc that will work very well with our...
    MSRP: $49.99
    Now: $36.99
    Was: $39.99
  • Zinc Sheet Solder Flux - 1.5 oz Bottle

    Zinc Sheet Solder Flux - 1.5 oz Bottle

    Rotometals.com

    $7.99
    1.5 oz bottle of No. 71 Flux. This flux comes in paste form and is easy to spread with a brush, swab or by dipping. No. 71 Flux is a water-based, inorganic-acid flux formulated for soldering zinc sheets. It is designed to exert a strong scavenging action...
    $7.99
  • On Sale
    Each bar measures 13 3/4  x 3/4 x 3/8 thick. 95% Tin/ 5% Antimony Bar Solder

    95% Tin/ 5% Antimony Bar Solder

    Rotometals.com

    Now: $26.99
    Was: $29.99
    Sold by the BarThis is a 95% Tin, 5% Antimony bar solder that measures about 13 3/4 x 3/4 x 3/8 and weighs 0.7-0.9 lbs. It is a lead-free high strength alloy that exhibits excellent creep resistance and is used where frequent and extreme...
    Now: $26.99
    Was: $29.99
  • On Sale
    70 Tin/30 Lead Bar Solder 70 Tin/30 Lead Bar Solder

    70 Tin/30 Lead Bar Solder

    Rotometals.com

    Now: $18.99
    Was: $21.99
    Sold by the BarThis is a 70% Tin, 30% Lead solid bar solder. The bar measures about 13.5" x .75" x .25" and weighs between 0.7-1.1 pounds. The approximate melting temperature is 361-380 F. This alloy is used for coating or pre-tinning before soldering.
    Now: $18.99
    Was: $21.99
  • On Sale
    63 Tin/37 Lead Bar Solder 63 Tin/37 Lead Bar Solder

    63 Tin/37 Lead Bar Solder

    Rotometals.com

    Now: $17.99
    Was: $19.99
    Sold by the BarThis is 63% Tin, 37% lead solid bar solder. The bar size is about 13.5" x .75" x .25" and weighs approximately 1.0 pounds. The approximate melting temperature is 361 F. This solder composition has a low melting point and exceptional flow...
    Now: $17.99
    Was: $19.99
  • On Sale
    60 Tin/40 Lead Bar Solder 60 Tin/40 Lead Bar Solder

    60 Tin/40 Lead Bar Solder

    Rotometals.com

    Now: $16.99
    Was: $18.99
    Sold by the BarThis is a 60% Tin, 40% lead solid solder bar. The bar measures about 13 3/4 x 3/4 x 3/8 and weighs between 0.7-1.1 pounds. The approximate melting temperature is between 361-374 F.This solder is commonly used for wave and dip...
    Now: $16.99
    Was: $18.99
  • On Sale
    50 Tin/50 Lead BAR Solder 50 Tin/50 Lead BAR Solder

    50 Tin/50 Lead BAR Solder

    Rotometals.com

    Now: $14.99
    Was: $16.99
    Sold by the BarThis is 50% Tin and 50% Lead general purpose solder for standard tinning and sheet metal work. The bar measures about 13.5" x .75" x .25" and weighs approximately 0.7-1.1 pounds. The solder melting temperature is between 361-460 F. This...
    Now: $14.99
    Was: $16.99
  • On Sale
    40 Tin/60 Lead Bar Solder 40 Tin/60 Lead Bar Solder

    40 Tin/60 Lead Bar Solder

    Rotometals.com

    Now: $13.99
    Was: $15.99
    Sold by the BarThis solder is 40% Tin and 60% Lead. Bar size is about 13.5" x .75" x .25" and weighs approximately 0.7-1.1 pounds. The melting temperature is between 361-460 F. A good general purpose dipping solder. This solder is for use as a general...
    Now: $13.99
    Was: $15.99
  • On Sale
    30 Tin/70 Lead Bar Solder 30 Tin/70 Lead Bar Solder

    30 Tin/70 Lead Bar Solder

    Rotometals.com

    Now: $12.99
    Was: $14.39
    Sold by the Bar30% Tin 70% Lead Bar Solder. This solid bar weighs between 0.7-1.1 and is about 13 3/4 x 3/4 x 3/8 . The approximate melting temperature is 361F.This solder is for use with auto radiators and cans when machine or torch soldering...
    Now: $12.99
    Was: $14.39
  • On Sale
    20 Tin/80 Lead Bar Solder

    20 Tin/80 Lead Bar Solder

    Rotometals.com

    Now: $11.99
    Was: $12.99
    Sold by the Bar.20% Tin 80% Lead Bar Solder. This solid bar weighs between 0.7-1.1 pounds, and measures approximately 13.5" x .75" x .25". This solder's melting temperature is around 550F .This solder is for use in fabricating auto radiators and coating...
    Now: $11.99
    Was: $12.99