Solder sticks bar are solid rods of solder alloy widely used in electronics, plumbing, and metal fabrication to create durable and conductive joints. Made from a blend of metals such as tin, lead (or lead-free alternatives), solder sticks provide a convenient and efficient way to apply solder during repairs or manufacturing. These bars are designed to melt smoothly when heated with a soldering iron or torch, allowing the molten solder to flow evenly and bond metal surfaces effectively. The built-in flux helps clean the joint area, preventing oxidation and ensuring strong adhesion. Available in various sizes and compositions, solder sticks bars are ideal for both professional technicians and hobbyists working on circuit boards, electrical wiring, or metalwork projects. Choosing high-quality solder sticks enhances solder joint reliability and improves overall product performance.
| Composition | Melting Point °C | Tensile Strength (Mpa/min) |
|---|---|---|
| Solder Sticks Bar Sn63/Pb37 | 183 | 49 |
| Solder Sticks Bar Sn60/Pb40 | 183–187 | 51 |
| Solder Sticks Bar Sn55/Pb45 | 183–212 | 44 |
| Solder Sticks Bar Sn50/Pb50 | 183–212 | 42 |
| Solder Sticks Bar Sn40/Pb60 | 183–238 | 45 |
| Solder Sticks Bar Sn30/Pb70 | 183–255 | — |
| Solder Sticks Bar Sn20/Pb80 | 183–276 | — |
| Solder Sticks Bar Sn15/Pb85 | 183–288 | — |