Jufeng Sn42Bi58 lead-free solid solder wire is a low-temperature eutectic tin-bismuth alloy with a 138°C melting point. Supplied in 0.80mm diameter on a 200g reel, it is ideal for heat-sensitive components, secondary soldering and specialist low-temperature soldering applications.
Key Features:
- Sn42Bi58 eutectic tin-bismuth alloy
- Lead-free solder wire
- Solid wire – no internal flux core
- Low melting point of 138°C
- Single eutectic melting temperature
- Suitable for low-temperature soldering applications
- Helps reduce thermal exposure to heat-sensitive components
- Wire diameter: 0.80mm
- Reel weight: 200g
- Jufeng branded solder wire
PRICE PER 200g REEL
Standard Delivery
Usual shipping within 2-5 daysNext Day
Service available. Cut-off by 12.30pmCollect in Store
Click & CollectJUFENG Sn42Bi58 is a low-temperature, lead-free eutectic tin-bismuth solder alloy available in solid wire form. The eutectic composition melts at 138°C, providing a single melting temperature rather than a solidus-liquidus melting range. The alloy is intended for applications where reduced thermal input is beneficial, including heat-sensitive electronic components and secondary soldering operations.
| Brand | Jufeng Solder |
|---|---|
| Customise | No |
| Collect in Store | Yes |
| MPN | QSNBI20008 |







