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Product Introduction
Sn30Pb70 solder wire is a common lead solder wire alloy with a low melting point of about 183 ° C, which makes the welding process easier to control and operate, helping to improve welding efficiency and reduce energy consumption. Moreover, it has good wettability, which can effectively wet the welding surface and form a uniform weld, which helps to improve the quality and reliability of welding. It also has good electrical conductivity and is suitable for welding applications requiring good electrical conductivity, such as electronic component welding and circuit board connection. And in the welding process can provide reliable welding performance, form a strong solder joint, with good mechanical strength and electrical properties. It is widely used in electronics, electrical appliances, communications and other fields.
The lead solder wire can be adapted to various welding processes and conditions. It is suitable for manual welding, automatic welding and wave welding and other welding methods.

Basic Info.
product name | 30a Tin lead solder wire | brand | singway |
Model NO. | 3070 | Material | Sn30Pb70 |
Melting Point | 183±2℃ | flux | 2.0%-4.0% |
Specific gravity | 9.69±0.1g/cm3 | Diameter of the line | 0.4-4.0MM |
Shape | filiform | Single Volume Heavy | 200 g/roll |
| Applicable industry | Electonics industry | Origin | China |
Product Advantage
01 Select raw materials and excellent quality
Selected from Yunnan raw ore pure tin production, tin wire surface bright, full solder joint.
02 The solder joints are bright and firm
Good wettability and expansion ability, effective oxidation film removal ability, slow down solder joint oxidation, keep solder joint bright.
03 Stable performance and safe use
Produced in strict accordance with national standards, the rosin distribution in the soldering line is uniform, less welding splash and less smoke.
04 High insulation resistance, good activity
Fast welding speed, good activity, high welding efficiency, high insulation impedance, excellent electrical conductivity.
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 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.


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