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Bronze or copper
Posted: Tue Dec 29, 2015 6:33 pm
by DonDDR
Its listed as bronze but could it be copper? Any reason it would not be good for a boiler?
Thanks
DDR
Re: Bronze or copper
Posted: Tue Dec 29, 2015 7:10 pm
by pfshine
It looks more like brass, and most likely is. But brass use to be alloyed with lead for ease of machining so best to not use it as a boiler. Got any more pics of it
Re: Bronze or copper
Posted: Tue Dec 29, 2015 7:19 pm
by shadylane
That's a first for me. I've never seen a brass, bronze or copper milk can.
It's probably plated or painted iron.
Anyway a brass or bronze boiler wouldn't be kosher.
Re: Bronze or copper
Posted: Tue Dec 29, 2015 7:37 pm
by DonDDR
I contacted them to get me a picture of the inside, stainless milk cans are hard to find, affordable ones are anyway,
Re: Bronze or copper
Posted: Tue Dec 29, 2015 7:45 pm
by Old Gray Dog
Careful, both brass and bronze may contain lead. Up to 4% for brass and 15% or more for bronze. Brass also contains zinc which has been known to dezinctify when corroding. Dont know if that happens with alcohol though.
Re: Bronze or copper
Posted: Tue Dec 29, 2015 7:48 pm
by shadylane
DonDDR wrote:I contacted them to get me a picture of the inside, stainless milk cans are hard to find, affordable ones are anyway,
Used SS milk cans sell for $40 - $100
Re: Bronze or copper
Posted: Tue Dec 29, 2015 9:27 pm
by DonDDR
I have been looking, I would be glad to spend only $100 on one, anyone know where some are?
THANKS!
Re: Bronze or copper
Posted: Tue Dec 29, 2015 9:34 pm
by pfshine
Have you been looking for a keg as well? I would take a keg over a milk can any day
Re: Bronze or copper
Posted: Tue Dec 29, 2015 10:04 pm
by thecroweater
Decommissioned beer kegs will almost certainly be your cheapest option and much easier to convert. If you must have copper look for a HWS
Re: Bronze or copper
Posted: Tue Dec 29, 2015 11:05 pm
by DonDDR
pfshine wrote:Have you been looking for a keg as well? I would take a keg over a milk can any day
I figured the ability to clean out a milk can would be the advantage over a keg, but yeah been looking for kegs also.
Thanks for the replies guys
Re: Bronze or copper
Posted: Tue Dec 29, 2015 11:06 pm
by DonDDR
thecroweater wrote:Decommissioned beer kegs will almost certainly be your cheapest option and much easier to convert. If you must have copper look for a HWS
Dont have to have copper but would if I could, what is an HWS?
Re: Bronze or copper
Posted: Mon Jan 11, 2016 11:45 am
by Monkeyman88
DonDDR wrote:thecroweater wrote:Decommissioned beer kegs will almost certainly be your cheapest option and much easier to convert. If you must have copper look for a HWS
Dont have to have copper but would if I could, what is an HWS?
Hot water cylinder. You want a low pressure one.
Re: Bronze or copper
Posted: Mon Jan 11, 2016 11:58 am
by pfshine
Don't have copper ones in the states for the most part. You are more likely to be struck by lightning while being eaten by a great white being eaten by a megalodon, than to find one here.
Re: Bronze or copper
Posted: Mon Jan 11, 2016 12:24 pm
by Monkeyman88
Wow. Really? Copper is the only kind you get here. Unless you have high pressure hot water, then it's glass lined steel.
Re: Bronze or copper
Posted: Mon Jan 11, 2016 12:45 pm
by jb-texshine
Have you checked Craigslist.com for beer kegs and milk cans?
Re: Bronze or copper
Posted: Mon Jan 11, 2016 3:57 pm
by thecroweater
Copper hot water services were all the go until the 1980s in high and low pressure deals, they are still made but are less common in all but commercial applications but you can often find older units. Almost every house built before say 1967 would have had a copper holding tank in the ceiling that are mostly in good condition (in Oz anyways
Re: Bronze or copper
Posted: Mon Jan 11, 2016 4:18 pm
by Monkeyman88
I know that copper ones can still be bought new from the shop here in NZ.
Re: Bronze or copper
Posted: Mon Jan 11, 2016 5:04 pm
by pfshine
Lucky bastards.
Re: Bronze or copper
Posted: Mon Jan 11, 2016 5:20 pm
by Monkeyman88
Yup. Along with 240v as standard house power and legal distilling.

Re: Bronze or copper
Posted: Mon Jan 11, 2016 6:43 pm
by thecroweater
They can be bought here too but they are not cheaper than getting a purpose built one made, ebay and the leeks often have second hand ones that can be got cheap but it's hit and miss with the condition.
Re: Bronze or copper
Posted: Wed Feb 24, 2016 6:30 am
by Sgt Stedenko
Here's a 100% copper milk can I scored off ebay for $72.
Tested the copper and solder with a handheld Olympus XRF meter.
Lead free.
I'm in the process of sanding off the lacquer finish on the outside with some 400 grit wet dry
Ordered some 32# copper plate to fab up a lid and adapt to a 3" tri clamp.
I'll be soldering on a drain valve and 1" male adapter for a heating element.
I might add a 3" face thermometer to the boiler for giggles (have an Omega with a 12" stem sitting around).
This beauty holds 7.5 gallons up to the bottom of the cape.
I had to solder up a few small leaks in the upper seam.
Lead free copper boilers are out there.
Dont let the naysayers discourage your search.