Solder - Lead-Free and Tin-Lead Wire, Bar and Paste

Whether you are a sheet metal fabricator, electronics assembler or hobbyist, we have just the right solder products to make the best joints. From tin/lead to lead-free solders, our selection of products include solder bar, solder wire, solder paste, brazing rods, Babbitt metal and special low-temperature alloys.

StellarTechnical.com maintains one of the largest stocks of soldering materials, such as lead-free solder, in the United States.

Have a technical question or need help deciding the best solder to use ? Give us a call or contact us by email to get answers to your questions.

Questions about Solder

What is solder made of?

Solder is a metal alloy, usually tin mixed with lead, or in lead-free solder with silver, copper, antimony or bismuth. Most of our wire solder also has flux in its core. Our guide to what solder is made of goes through the common alloys.