Soldering brass to copper

Show us your pneumatic spud gun! Discuss pneumatic (compressed gas) powered potato guns and related accessories. Valve types, actuation, pipe, materials, fittings, compressors, safety, gas choices, and more.
User avatar
elitesniper
Sergeant
Sergeant
Posts: 1090
Joined: Sat Oct 13, 2007 8:40 pm

Sat Dec 12, 2009 3:02 pm

So im just wondering i have a 1/4 brass nipple and the output of my new air conditioner compressor has a small copper tube sticking out when i slide the nipple over it it is really snug and just like a fitting.. would it be ok to solder them togther just like copper to copper?
User avatar
ALIHISGREAT
Staff Sergeant 3
Staff Sergeant 3
Posts: 1778
Joined: Sat Aug 25, 2007 6:47 pm
Location: UK

Sat Dec 12, 2009 3:08 pm

Should be since brass is an alloy of copper and zinc... i have also had brass solder fittings before (endfeed -> thread couplers for example) in brass.
User avatar
Biopyro
Corporal 2
Corporal 2
Posts: 654
Joined: Fri Aug 04, 2006 5:32 am
Location: UK

Sat Dec 12, 2009 4:44 pm

Yes it would. Brass is often used for threaded endfeed fittings in the UK, as ALIHISGREAT said.
Those who would give up Essential Liberty to purchase a little Temporary Safety, deserve neither Liberty nor Safety. -Benjamin Franklin
User avatar
c11man
Corporal 3
Corporal 3
Posts: 783
Joined: Fri Feb 06, 2009 4:37 pm
Location: Wisconsin, USA

Sun Dec 13, 2009 5:48 pm

i would just use a compression fitting instead of soldering
SpudBlaster15
First Sergeant 3
First Sergeant 3
Seychelles
Posts: 2400
Joined: Wed Oct 18, 2006 11:12 pm
Has thanked: 2 times
Been thanked: 10 times

Sun Dec 13, 2009 6:03 pm

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Cras nec placerat erat. Vivamus dapibus egestas nunc, at eleifend neque. Suspendisse potenti. Sed dictum lacus eu nisl pretium vehicula. Ut faucibus hendrerit nisi. Integer ultricies orci eu ultrices malesuada. Fusce id mauris risus. Suspendisse finibus ligula et nisl rutrum efficitur. Vestibulum posuere erat pellentesque ornare venenatis. Integer commodo fermentum tortor in pharetra. Proin scelerisque consectetur posuere. Vestibulum molestie augue ac nibh feugiat scelerisque. Sed aliquet a nunc in mattis.
Last edited by SpudBlaster15 on Wed Jul 14, 2021 7:25 pm, edited 1 time in total.
metalmeltr
Specialist 4
Specialist 4
Posts: 426
Joined: Thu Dec 18, 2008 3:42 pm
Location: united states

Fri Dec 18, 2009 9:53 am

You should not have any problems. Plumbers solder brass to copper all of the time. Valves that are designed to be soldered to copper pipe have brass bodies.
Post Reply