| Availability: | |
|---|---|
| Quantity: | |

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.


Hey, let’s talk about high-temp solder wire—you know, the stuff that doesn’t melt when things get hot? Regular solder wires melt too easy, right? Like that common 8812 one, it only handles 250-280°C. But when you’re packaging chips, you gotta bake ’em multiple times at high temps. Conventional lead-
During wave soldering, dip soldering, and other soldering processes, excessive dross on the solder pot surface not only increases solder bar consumption costs but also leads to solder joint inclusions, cold joints, poor soldering quality, and even reduced overall production line efficiency. This iss
Reliable Solder Wire ManufacturersAs electronic products continue to evolve toward higher density, miniaturization, and enhanced reliability, solder wire has increasingly become a critical base material affecting product dependability. In response to stringent environmental regulations, lead-free co
High-Temperature Soldering ApplicationsHigh-temperature solder is widely used in secondary reflow soldering, step soldering processes, power device packaging, and new energy connector assembly. Among these applications, secondary reflow solder wire is one of the most common.In electronic manufacturi
Spattering, and Poor Wetting?Solder Wire ApplicationsIn PCB assembly, SMT rework, and automatic soldering machine operations, many manufacturers encounter common soldering issues such as excessive smoke, solder spattering, poor wetting, dark solder joints, and cold solder joints. Whether using lead-
Lead-Free Solder Wire for Automatic Soldering Machines Companies using automatic soldering machines for batch soldering often find that even with the same machine and identical program parameters, the soldering results vary significantly. Some achieve full, shiny solder joints with high first-pass y
