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

Product Introduction

This 3% silver lead-free wire has better electrical conductivity and ductility than traditional tin-copper alloys, and is a high-end product in the lead-free wire series.
1. Improve electrical conductivity: Adding 3% silver can significantly improve the electrical conductivity of the solder wire, making it ideal for applications requiring high electrical conductivity. In areas such as electronic component manufacturing, highly conductive welding materials can ensure the stability and efficiency of current transmission.
2. Improve ductility: The addition of 3% silver can improve the ductility of the solder wire, making it easier to form a uniform and reliable welded joint. This is very important for welding complex shaped components and connectors to improve welding quality and reliability.
Basic Info.
product name | 3% silver lead-free solder wire | brand | singway |
Model NO. | 965 | Material | Sn96.5Ag3.0Cu0.5 |
Melting Point | 217-219℃ | flux | 1.5%-4.0% |
Specific gravity | 7.37±0.1g/cm3 | Diameter of the line | 0.4-4.0MM |
Shape | Thread | Single Volume Heavy | 200 g/roll |
Packaging | 10 rolls/case | Origin | China |
Product use | Widely used in manual soldering or automatic soldering iron soldering operations, suitable for the repair or welding of electronic components of electronic products. | ||
Product Specifications
Model NO. | Ingredient (WT%) | Melting Point(℃) | |
| 990 | Sn99.3Ag0.3Cu0.7 | 227 | Contains a small amount of silver, the solder joint is bright, the performance is excellent, used for higher requirements of welding, |
965 | Sn96.5Ag3.0Cu0.5 | 217~219 | The silver content is high, so the cost is high, but the solder joint is the brightest and the welding performance is the best. |
Product Features

Fast soldering, fast tin

Improve wettability

Low Splash

Excellent conductivity

Less smoke

Surface shine

High malleability

High reliability
Product Specification

Product Advantage
![]() | Good solder ability and short wetting time; |
![]() | Uniform distribution and good continuity of in-line resin; |
![]() | Transparent,with no splash or residue when soldering; |
![]() | Without foul smell and handful volatile gas as well as little smong; |
![]() | Neat cored.appearance,and shiny surface; |
![]() | Great fluidity and less surface tension. |
![]() | Good propagation characteristics. |
![]() | Eliminate non-sticky residues. |
![]() | No halogens and halides. |
![]() | The smoke content is extremely low. |
Welding Advantage
Its clear residue makes it easy to check the solder joints, and its extremely low splash rate ensures board beauty and user comfort. All of this translates into safe and environmentally friendly products that are operator friendly while maintaining a high level of productivity.
Applicable To The Industry
Singway Soldering wire series products are suitable for various high quality requirements of automatic soldering machine soldering process and manual soldering iron soldering process. Widely used in wire and cable industry, unmanned aircraft aerospace field, communication industry, power manufacturing industry, new energy manufacturing industry, automotive industry, lighting industry, high-precision electronic device manufacturing, 3C product manufacturing and other electronic technology manufacturing industry.

Service Capability


Lead-Free Solder Wire With the widespread adoption of automatic soldering and automated welding equipment, the requirements for solder wire used in new energy connectors are increasingly high. The soldering stability, electrical conductivity, and environmental compliance of lead-free solder wire
Lead-Free Wave Soldering Bars During wave soldering, “excessive solder dross” has always been one of the most headaches for electronics manufacturing companies. Not only does it increase production costs, but it also affects soldering stability and product yield. Therefore, more and more companies
Solder Wire for High-Voltage Connectors in New Energy VehiclesSINGWAY Solder Wire, a professional manufacturer with over a decade of experience in the soldering industry, has long served clients in sectors such as high-voltage connectors for new energy vehicles (NEVs), lithium battery control boards
High-Reliability Solder WireLead-free solder, also known as environmentally friendly solder, plays a critical role in electronics manufacturing. With rapid advancements in aerospace, military electronics, and precision connectors, high-reliability soldering materials are becoming an essential standa
Solder bars and rods are core auxiliary materials for electronic wave soldering production. The quality of lead-free solder bars, lead-free wave soldering bars, and wave soldering bars directly determines production line stability, first-pass yield, and solder dross loss rate. Many electronics facto
Solder bridging after wave soldering is a common issue in the soldering process. When bridging occurs, the first thought is often: Is the wrong solder bar being used? Should we adjust the solder bar type or switch to another solder bar supplier? Or should we consider whether the flux type is compati
