63 Tin / 37 Lead Solder Bar
Rock Shot Products63/37 Tin-Lead Solid Solder Bar
(Sold in 1 pound increments / 3–4 bars = 1 pound)
This 63/37 solder bar is manufactured from an alloy containing 63% tin and 37% lead, making it an excellent choice for applications requiring outstanding flow characteristics, dependable performance, and strong, reliable solder joints.
As a eutectic alloy, 63/37 solder transitions directly from liquid to solid with no plastic (pasty) range, making it ideal for applications where precise, clean solder joints are desired. It is widely used in electronics, electrical assembly, circuit board work, and other precision soldering applications.
Each bar is cast and hand-poured into a compact, easy-to-handle form that is convenient to store, transport, and use. The smaller size allows users to melt only the amount of solder needed for a specific project, helping reduce waste and improve efficiency.
Specifications
Alloy Composition: 63% Tin / 37% Lead
Type: Solid Solder Bar
Approximate Dimensions: 12" × 3/8" × 3/8"
Approximate Weight: 0.25–0.30 pounds per bar
Melting Temperature: 361°F (183°C)
(Eutectic Alloy – No Plastic Range)
Features
- Excellent wetting and flow characteristics
- Produces strong, reliable solder joints
- Eutectic alloy with no plastic range
- Compact size for easy handling and storage
- Convenient for melting and dispensing as needed
- Cast and hand-poured construction
- Ideal for both professional and hobbyist applications
Common Applications
- Electronics assembly and repair
- Printed circuit board (PCB) assembly
- Electrical soldering
- Precision metalworking
- Stained glass projects
- Industrial soldering applications
- Workshop and hobby use
Please note that dimensions and weight are approximate and may vary slightly due to the casting process. This product contains lead and should be handled in accordance with all applicable safety regulations and guidelines.