Bending Aluminium Strips

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OK, hobbyist metal worker with no real specialist tools here.

I want to bend a strip of aluminium. I want to put four neat half circles i=
n a strip! Probably something matching the size of the diameter of a coke c=
an. The strip will probably be 40mm wide, 1000mm long and about 3-4mm thick=
 depending what I can get at the hardware store.

Would it be possible to put the bends in over a former, cold, without the s=
trip bending?

 

Re: Bending Aluminium Strips



Yes. Just back up the parts you want to leave straight with something
straight and solid -- a thicker piece of aluminum, or steel, or even
hardwood -- while you bend it around a piece of pipe.

If you fasten the backing strips/bar/blocks to the aluminum strip with
C-clamps, you'll have better control of the whole affair.

--
Ed Huntress






Re: Bending Aluminium Strips


 can. The strip will probably be 40mm wide, 1000mm long and about 3-4mm thi=
ck depending what I can get at the hardware store.


Don't try for real sharp corners between the curves and the straight
sections or the metal will crack.


jsw

Re: Bending Aluminium Strips

"Would it be possible to put the bends in over a former, cold, without the strip
bending?"

I guess I should have said, without the strip breaking, not bending!!

Re: Bending Aluminium Strips


Try the bends on a practice piece first. Aluminum is easy to bend but
making neat bends the right size is harder.

jsw

Re: Bending Aluminium Strips


"Jim Wilkins" <>
wrote in message On May 16, 4:29 am, T
railRat <> wrote:

Try the bends on a practice piece first. Aluminum
is easy to bend but
making neat bends the right size is harder.

jsw

Heat the bar hot enough to char a pine stick and
then quench it in water.
You have a few hours to work it till it 'stiffens'
again.
phil




Re: Bending Aluminium Strips


I bend the hardware store stuff cold, made all my gutter hangers out
of it, with open tops to clear the long-handled cleaning scoop.

Are you thinking of 2024?

jsw

Re: Bending Aluminium Strips



OK, What's the best way of finding that out? I'll be buying it in my local B&Q
(I'm UK based)!

Re: Bending Aluminium Strips

TrailRat wrote:

(I'm UK based)!

Where in the UK are you as there are plenty of companies around that can
supply you with a known alloy and probably cheaper than B&Q. IIRC my
local stockist in Bath normally stocks flat in 6082. That'll bend easily
cold in the size you mentioned but be prepared for some spring back,
also the stock seems to be inch sizes not metric.

Re: Bending Aluminium Strips

London....




Re: Bending Aluminium Strips

TrailRat wrote:

You might want to post on uk.rec.models.engineering and see if you can
get some more local input regarding metal suppliers. If you do then what
part of London you're in would help also I expect.

Re: Bending Aluminium Strips



You're assuming he's bending 2024. If it's 6061, he has days. If it's 1100
or some other architectural grade bought at a big-box store, he has forever.

--
Ed Huntress



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