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

Product Introduction
Singway produces 40A lead solder wire with an alloy ratio of SN40%Pb 60%made of high purity Yunnan pure tin raw materials. This solder wire welding smoke is small, small smell, and good wettability, bright solder joints, easy to tin.


Singway manufactures 40A lead solder wire using a Sn40Pb60 alloy, crafted from high-purity Yunnan pure tin materials. Our solder wire emits minimal smoke and odor, ensuring a comfortable working environment. It boasts excellent wettability, swiftly adhering to surfaces and ensuring uniform, high-quality welds. The alloy's exceptional plasticity facilitates effortless processing and molding, catering to diverse welding requirements and intricate joint configurations. Achieve bright, reliable solder joints effortlessly with our Sn40Pb60 solder wire, ideal for enhancing welding efficiency and precision.
Basic Info.
product name | lead solder wire Sn40Pb60 | brand | singway |
Model NO. | 4060 | Material | Sn40Pb60 |
Melting Point | 183±2℃ | flux | 2.0%-4.0% |
Specific gravity | 9.28±0.1g/cm3 | Diameter of the line | 0.5-4.0MM |
Shape | filiform | Single Volume Heavy | 200 g/roll |
Packaging | 10 rolls/case | Carton Packaging | 33.8*16*6cm |
Product use | Welding of electronic components | 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 | |
Sn60Pb40 | √ | √ | √ | √ | √ |
| Sn55Pb45 | √ | √ | √ | √ | √ |
| Sn50Pb50 | √ | √ | √ | √ | √ |
| Sn45Pb55 | √ | √ | √ | √ | √ |
Sn40Pb60 | √ | √ | √ | √ | √ |
Product Features

Easy tinning

Solid solder joint

High pureness

Fast welding speed

Good liquidity

no-clean

Uniform tinning

Low spatter
Product specification
Various thickness diameter, solder wire models are complete, suitable for computers, mobile phones, instruments, household appliances, electronic products and components maintenance.

Product Advantage

Applicable to the industry

Service Capability
Our dedication lies in assisting businesses in resolving issues such as sluggish tin loading, frying tin, and tin slag among others.
Supply stability
Factory direct sales
Technical strength

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
