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

Product Introduction
Sn55Pb45 lead solder wire is made of Yunnan pure tin ingots and pure lead. Under strict quality control conditions, after vacuum deoxidation treatment, to ensure the purity and uniformity of lead solder wire. This lead solder wire has the following characteristics:
First, high oxidation: After vacuum deoxidation treatment, the oxidation degree of Sn55Pb45 lead solder wire is low. This helps to reduce the formation of oxides and improve welding quality and reliability.
Second, low residue: Sn55Pb45 lead solder wire is carefully controlled during the manufacturing process to reduce the content of impurities and residues. This helps to reduce pollution and adverse phenomena in the welding process and improve the quality of welding.
Third, uniform casting: Sn55Pb45 lead solder wire is uniformly cast during the manufacturing process to ensure that the ratio of lead and tin is evenly distributed. This helps to improve welding quality and stability.

Basic Info.
product name | Sn55Pb45 lead solder wire | brand | singway |
Model NO. | 5545 | Material | Sn55Pb45 |
Melting Point | 183±2℃ | flux | 2.0%-4.0% |
Specific gravity | 8.68±0.1g/cm3 | Diameter of the line | 0.4-4.0MM |
Shape | thread | Single Volume Heavy | 200 g/roll |
Packaging | 10 rolls/case | Carton Packaging | 33.8*16*6cm |
Product use | Reflow welding of electronic products | Origin | China |
Product Specifications
| Type of solder wire | Ingredient (WT%) | Main application |
| lead solder wire | Sn63Pb37 | Relatively high requirements of circuit boards, such as: high precision instrument electronics industry, communications, micro technology, aviation industry and other products welding. |
| Sn60Pb40 | ||
| Sn55Pb45 | ||
| Sn50Pb50 | elatively common requirements of the circuit board, such as: home appliances, electrical instruments, automobiles, electrical appliances, general hardware and electrical products such as welding. | |
| Sn45Pb55 | ||
| Sn40Pb60 | ||
| Sn35Pb65 | Relatively low requirements of circuit boards, such as: hardware machinery, automotive water tanks, light bulbs, cable joints and other products welding. | |
| Sn30Pb70 | ||
Sn25Pb75 |
Product Features

Spatter-free

Good mobility

The solder joint has no bubbles

Good wettability

Halogen-free

Less smoke

Uniform tinning

Raise reliability
Product specification

Product Advantage
High purity tin ore
High purity tin ingots, trace impurities, solder wire surface color silver white bright.
No cleaning, less residue
Advanced flux formulation rosin is used to improve solder fluidity, strengthen tin loading ability and eliminate virtual welding.
Easy to tin, good fluidity
Wash free, slippery rosin core, low melting point, strong fluidity, good wetting.
The solder joint is bright and firm
The solder joint is full and bright, with good fastness and excellent oxidation resistance.
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.


Solder bar, also known as solder rod, is the primary material used in electronics soldering, mainly applied in processes such as wave soldering, dip soldering, and solder pot soldering. As the most basic yet critical consumable in the electronics soldering industry, its quality directly determines t
During electronic assembly, issues such as slow wetting, insufficient solder spreading and inconsistent solder joints require inspection of soldering materials, workpiece surfaces and process parameters. Among these, selecting proper activated solder wire serves as a vital step to improve soldering
The "Top 10 Solder Wire Brands" list can serve as a starting point for brand research. However, for actual procurement, the selection of solder wire also depends on alloy composition, soldering performance, batch consistency and manufacturer services. For electronics manufacturers with long-term mat
Sn98Ag2 solder wire is a tin-silver alloy solder composed primarily of tin (Sn) with approximately 2% silver (Ag) content, belonging to the category of common silver-containing solder wires. By adding an appropriate amount of silver to a tin-based matrix, this alloy meets the welding performance req
