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SN63PB37 Rosin Core Solder Wire – Leaded

SN63PB37 Rosin Core Solder Wire – Leaded

Mobel:  1150D
● MOQ :  1 set
● Packing details:  
● Subject to discussion:

Product overview SN63PB37 Rosin Core Solder Wire – Leaded

The Sn63Pb37 leaded solder wire is made from high-purity natural tin materials, containing up to 99.99% pure tin ingot, environmentally friendly and of high quality. It is equipped with a high-tech composite flux core, featuring a unique rosin formulation that provides rapid wetting, low residue, and excellent transparency. The entire production process is carefully controlled – from the selection of premium raw materials to strict process supervision and final inspection – ensuring superior solderability and high-quality solder joints.

Technical specifications

Product Specifications

Item Specification
Composition Sn63 Pb37
Packaging 50g / 100g / 150g / 200g / 250g / 300g / 400g / 500g / 600g / 700g / 750g / 800g / 850g / 900g / 1000g
Melting Point 183 °C
Flux Content 1.8% / 2.0% / 2.2% / 2.4% / 2.6% / 3.0%
Wire Diameter 0.5 mm / 0.6 mm / 0.8 mm / 1.0 mm / 1.2 mm / 1.5 mm / 2.0 mm

Technical Characteristics

Type of Solder Wire Composition (WT%) Melting Point (°C) Application
Sn63Pb37 63%Sn–37%Pb 183 °C Suitable for circuit boards requiring high precision, such as instruments, electronic industry, communication, microelectronics, aerospace, and other fine soldering applications.
Sn60Pb40 60%Sn–40%Pb 191 °C For general soldering applications such as household appliances, electrical equipment, automotive electronics, and other general soldering work.
Sn55Pb45 55%Sn–45%Pb 200 °C Suitable for standard PCB soldering and general-purpose use.
Sn50Pb50 50%Sn–50%Pb 212 °C For products that require moderate soldering temperature and bonding strength.
Sn45Pb55 45%Sn–55%Pb 227 °C For higher melting point requirements.
Sn40Pb60 40%Sn–60%Pb 247 °C For special applications requiring stronger solder joints.
Sn35Pb65 35%Sn–65%Pb 247 °C Same as above; higher lead content for specific uses.
Sn30Pb70 30%Sn–70%Pb 257 °C Suitable for applications requiring stronger adhesion.
Sn25Pb75 25%Sn–75%Pb 268 °C Used in automotive and lighting industries.
Sn20Pb80 20%Sn–80%Pb 280 °C Used for high-temperature soldering requirements.

 

Applications

Suitable for use in electronic devices, printed circuit boards (PCB), household appliances, industrial electrical equipment, fuses, lighting products, and hardware components..

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