












♻️ Melt Smart, Solder Sharp — Lead-Free Precision for the Modern Maker!
This 50g spool of lead-free solder wire features a fine 0.8mm diameter and a rosin core flux for smooth, no-clean soldering. Composed of Sn99 Ag0.3 Cu0.7 alloy, it melts at a low 419°F, delivering bright, strong joints ideal for electronics, small components, and DIY repairs—all while meeting RoHS standards for safety and environmental responsibility.











| ASIN | B07Q167J98 |
| ASIN | B07Q167J98 |
| Best Sellers Rank | #124,044 in Home Improvement ( See Top 100 in Home Improvement ) #181 in Solder Fluxes |
| Country of Origin | USA |
| Country of Origin | USA |
| Customer Reviews | 4.6 4.6 out of 5 stars (789) |
| Date First Available | 10 January 2020 |
| Item Weight | 50 g |
| Item Weight | 50 g |
| Item model number | EST-SD02-0.8LDF50 |
| Item model number | EST-SD02-0.8LDF50 |
| Manufacturer | Enersystec Electric Co.,Ltd |
| Manufacturer | Enersystec Electric Co.,Ltd |
| Net Quantity | 49.8952 Grams |
| Net Quantity | 49.8952 Grams |
| Package Dimensions | 14.3 x 11.1 x 4.7 cm; 50 g |
| Package Dimensions | 14.3 x 11.1 x 4.7 cm; 50 g |
H**I
I bought this solder wire mainly because it’s lead-free, and I’m really happy with the quality. The 0.8 mm size (50 gr) is perfect for working with small components and for delicate projects like jewelry repairs. It melts smoothly, the flow is clean, and it’s easy to control even on tiny parts. Great value for anyone who needs a fine, no-lead solder for electronics or small craft work.
A**O
BUEN PRODUCTO Y A BUEN PRECIO
J**M
As described. No issues.
K**H
This solder wire flows smoothly and melts evenly, making every joint neat and strong. It’s got just the right amount of flux, so it bonds well without leaving a sticky mess or too much residue. Perfect for electronics, circuit boards, or small metal repairs. Heats quickly, cools solid, and gives a clean finish every time. Great quality wire that makes soldering feel easy.
L**N
Works as expected—fast delivery and well packaged.
Trustpilot
4 days ago
3 weeks ago