30 Tin / 70 Lead Solder Bar
Rock Shot Products30/70 Tin-Lead Solid Solder Bars
Sold in 1-Pound Increments (Approx. 3–4 Bars Per Pound)
Rock Shot Products 30/70 Tin-Lead Solid Solder Bars are manufactured from a premium alloy containing 30% tin and 70% lead, delivering dependable performance, excellent bonding characteristics, and strong, reliable solder joints for a wide variety of general-purpose soldering applications.
The 30/70 tin-lead alloy is well suited for applications where a wide working range and controlled solidification are desirable. Its higher lead content allows for precise positioning during soldering, making it an excellent choice for sheet metal fabrication, radiator repair, HVAC work, metal fabrication, tinning, and general maintenance applications.
Each bar is carefully cast and hand-poured into a convenient size that is easy to handle, store, and melt, allowing users to melt only the amount of solder needed while reducing waste and improving efficiency.
Specifications
- Alloy Composition: 30% Tin / 70% Lead
- Product Type: Solid Solder Bar
- Approximate Dimensions: 12" × 3/8" Diameter
- Approximate Weight: 0.25–0.35 pounds per bar
- Approximate Quantity: 3–4 Bars Per Pound
- Sold In: 1-Pound Increments
- Melting Range: 361°F–496°F (183°C–258°C)
- Solidus Temperature: 361°F (183°C)
- Liquidus Temperature: 496°F (258°C)
Features
✔ Premium 30/70 Tin-Lead Alloy
✔ Excellent Bonding & Wetting Characteristics
✔ Strong, Reliable Solder Joints
✔ Wide Working Range for Controlled Soldering
✔ Ideal for Sheet Metal, HVAC & Metal Fabrication
✔ Easy-to-Handle Solid Bar Form
✔ Proudly Manufactured in the USA
Common Applications
- Sheet Metal Fabrication
- HVAC & Duct Work
- Automotive Radiator Repair
- Metal Fabrication
- Tinning Applications
- General Metalworking
- Maintenance & Repair Work
- Workshop & Hobby Projects
- Industrial Manufacturing
Important Note
Bars are sold by total weight. Individual bar weights and dimensions may vary slightly due to the casting process.
WARNING: This product contains lead. Wash hands thoroughly after handling. Use in a well-ventilated area and follow all applicable safety regulations and recommended safety practices.