AIM offers a full range of solder & flux products for Brass & Copper Heat Exchangers. We offer tin lead and lead free alloys in various forms such as ingot, wire, core wire, foils, fluxes, preforms, & solder reclamation services. The following products are recommended for soldering copper and brass radiators.
Click the description below for more information.
Items noted with an asterisk (*) can be manufactured to customer's specification and application.
If you don't see the product you are looking for, please contact us.
Recommended Fluxes
» Flux 657
» NF-105 Liquid Flux
» RAD Flux #1
Recommended Solder Wire
» 40Sn/60Pb
» 97Sn/3Cu
» OAJ CORED WATER SOLUBLE WIRE SOLDER (Available in all common alloys)
Spool Size Options:
□ 0.125" | 25 lb. spool
□ 0.156" | 25 lb. spool
□ 0.187" | 25 lb. spool
Common Alloys for Heat Exchange
» 25Sn/75
» 30Sn/70Pb
» 35Sn/95Pb
» 40Sn/60Pb
» 50Sn/50Pb
» 97sn/3cu
Bar size options: Click for Dimensional Drawings
□ 7 lb notch bar
□ 25 lb handy ingot
□ 20 lb lead-free handy ingot
Solder Foils *
» 30sn/70pb (Most common alloy)
Thickness ranges:
□ 0.0015
□ 0.002
□ 0.003
Width ranges:
□ 1.00" to 4" wide
Coils weights:
□ 5 to 25 lbs.
Solder pot analysis
