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Product Introduction
Tin-lead solder wire alloy is based on the ratio of Sn20%Pb80%, using high-purity Yunnan tin gold raw materials, and through a series of strict quality control measures and process optimization, with the following outstanding characteristics to meet various welding process needs:
First, high-purity raw materials: the use of high-purity Yunnan sikgold raw materials to ensure the quality of the starting material of the alloy, reduce the impurity content, and improve the reliability and stability of the welding connection.
Second, the advantages of low-temperature welding: because the alloy composition contains a higher proportion of lead, it is suitable for low-temperature welding needs. This makes it advantageous in the welding of temperature-sensitive components and electronic devices, reducing thermal stress.
Third, high temperature stability: the base components of the alloy have been carefully designed to ensure excellent stability and oxidation resistance in high temperature environments, thus suitable for high temperature welding applications.
Fourth, reliability and consistency: through strict quality control and testing processes, to ensure that the production of welding wire alloys have a high degree of consistent performance, to provide reliable welding connections.
Fifth, customer customization: According to the specific needs of customers, the alloy formula can be further adjusted to meet the requirements of different welding processes and specific applications.
Sixth, environmental awareness: consider environmental factors in the production process, adopt green manufacturing technology, reduce waste generation, and comply with relevant environmental regulations and standards.
Basic Info.
product name | 2080 Lead solder wire | brand | singway |
Model NO. | 2080 | Material | Sn20Pb80 |
Melting Point | 183±2℃ | flux | 1.5%-4.0% |
Specific gravity | 10.16±0.1g/cm3 | Diameter of the line | 0.4-4.0MM |
Shape | filiform | Single Volume Heavy | 200 g/roll,customizable |
Packaging | 10 rolls/case | Carton Packaging | 33.8*16*6cm |
Product use | Electrical and electronic welding | Origin | China |
Product Specifications
| Solder wire specification | Type of solder wire | ||||
Ingredient (WT%) | Flux-cored solder wire | Solid core solder wire | Wash free solder wire | Three-and five-core porous solder wire | |
Sn40Pb60 | √ | √ | √ | √ | √ |
| Sn35Pb65 | √ | √ | √ | √ | √ |
| Sn30Pb70 | √ | √ | √ | √ | √ |
| Sn25Pb75 | √ | √ | √ | √ | √ |
Sn20Pb80 | √ | √ | √ | √ | √ |
Product Advantage

Product specification

Applicable to the industry
The Singway range of soldering wires is perfect for both automatic soldering machines and manual soldering irons, meeting the highest quality standards. These wires find extensive applications in industries such as wire and cable, unmanned aircraft, aerospace, communication, power manufacturing, new energy manufacturing, automotive, lighting, high-precision electronic device manufacturing, 3C product manufacturing, and other electronic technology manufacturing sectors.


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