Welcome! Here are the website rules, as well as some tips for using this forum.
Need to contact us? Visit https://heatinghelp.com/contact-us/.
Click here to Find a Contractor in your area.
Can I Use?

Rich Davis_2
Member Posts: 121
Went to an auction on Sat. and bought 5Lb of 40/60 rosin core solder for a$1.00. Can I use this for sweating copper pipe if I use regular flux.
Thanks
Thanks
0
Comments
-
Curious
Hi Rich, just curious , how much do you think a leak is worth?There was an error rendering this rich post.
0 -
thats what I'm trying to find out
Should I use it or not?0 -
5 mile solder
We call that 5 mile solder. When we ran out, and didn't even have an emergency roll, but were only 4 miles from home, used it on heat.
Then we put a roll of emergency solder on each truck, so it wouldn't happen again.
Oh, it's still holding ( 10 years)0 -
only in a bind
I'd worry about puddles of the rosin in the bond? Save it for electrical work.
I have used rosin core on some of my copper art projects. The thin diameter allows a tight, clean joint.
hrBob "hot rod" Rohr
trainer for Caleffi NA
Living the hydronic dream0
This discussion has been closed.
Categories
- All Categories
- 86.7K THE MAIN WALL
- 3.1K A-C, Heat Pumps & Refrigeration
- 56 Biomass
- 423 Carbon Monoxide Awareness
- 105 Chimneys & Flues
- 2K Domestic Hot Water
- 5.6K Gas Heating
- 103 Geothermal
- 159 Indoor-Air Quality
- 3.6K Oil Heating
- 69 Pipe Deterioration
- 948 Plumbing
- 6.2K Radiant Heating
- 385 Solar
- 15.3K Strictly Steam
- 3.4K Thermostats and Controls
- 54 Water Quality
- 43 Industry Classes
- 47 Job Opportunities
- 18 Recall Announcements