






⚡ Solder Smarter, Not Harder — Join the Lead-Free Revolution!
This 50g spool of lead-free solder wire features a premium Sn99 Ag0.3 Cu0.7 alloy with rosin core flux, designed for precision electronics soldering. Its 0.8mm diameter and low melting point of 419°F enable smooth, clean, and reliable joints on small components and circuit boards. RoHS-compliant and easy to use, it’s the go-to choice for professionals and DIYers seeking high-performance, eco-friendly soldering.











| ASIN | B07Q167J98 |
| Best Sellers Rank | #5,351 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #13 in Solder |
| Customer Reviews | 4.6 4.6 out of 5 stars (810) |
| Date First Available | March 23, 2019 |
| Item model number | EST-SD02-0.8LDF50 |
| Manufacturer | Enersystec Electric Co.,Ltd |
| Package Dimensions | 5.63 x 4.37 x 1.85 inches; 1.76 ounces |
H**I
not bad
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.
K**H
Clean, Reliable Solder Wire
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.
M**D
Works great, no issues
If you are concerned about lead, this is the ticket. The melting characteristics are very similar to standard tin/lead solder. Personally, being a chemist, I know that lead does not vaporize at soldering temperatures, so lead exposure is not much of a concern. But there may be other reasons to avoid lead so this solder is an excellent alternative.
O**O
works well, without lead.
Glad it doesn’t contain lead.
J**H
Good
Basic solder with low melt point.
T**Y
Best I've used yet !
Works very easy,keeps its shine. Fast service.I will be ordering multiple rolls next time
S**N
A dream to work with
It does what I want it to do. Sticks really well and I'm not breathing in airborne led! Good stuff
J**L
its solder it holds metal bits together
I got this as the most reasonably priced and smallish spool of solder for the money. I used a Weller "pro" soldering iron with the solder, and it worked well for my needs soldering several very small +26ga connections together. Wires and parts were well fluxed, and this solder flowed nicely and evenly. I could have used a smaller quantity, but I learned to solder when holding the spool, and this is a good size to hold on to.
A**O
BUEN PRODUCTO Y A BUEN PRECIO
J**M
As described. No issues.
L**N
Works as expected—fast delivery and well packaged.
I**N
It’s just what was ordered. Great deal
Trustpilot
2 weeks ago
3 weeks ago