Cutting Titanium

Swap notes about technical issues

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slogfester
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Real Name: Barry Evans
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Cutting Titanium

Post by slogfester » 04 Sep 2012 17:41

Got to cut a few cm off each end of my Ti bars. Do I need a special blade, or will a standard hacksaw do it? Any tips?
Thx
Barry

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Philip Whiteman
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Re: Cutting Titanium

Post by Philip Whiteman » 04 Sep 2012 19:29

slogfester wrote:? Any tips?
Yes, diamond ones.

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CakeStop
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Post by CakeStop » 04 Sep 2012 19:38

I'm no expert and I've never tried cutting it but I think the common 6Al-4V Ti alloy is harder than stainless steel, actually quite a bit harder. An engineer will be along in just a minute.....
Eat cake before you're hungry

jonnyri
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Post by jonnyri » 04 Sep 2012 21:20

I think a laser would be your best bet :D

Clive
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Post by Clive » 04 Sep 2012 22:44

It is, I think, harder than iron or steel, but not as hard as hardened/tempered steel, so you would probably manage to cut it with a hacksaw but it may not be a nice clean job and you may finish up with jagged or rough surfaces.

A tube/pipe cutter would be better, or alternatively a carborundum, ceramic or diamond tipped cutting disc.

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Guy Sixteen-O-Five
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Post by Guy Sixteen-O-Five » 05 Sep 2012 00:37

Doesn't appear to be a huge problem:

http://www.ehow.co.uk/how_6160140_cut-t ... sheet.html
The more I know, the less I understand.

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George
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Post by George » 05 Sep 2012 09:32

But, Barry ... why?

slogfester
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Post by slogfester » 05 Sep 2012 13:08

bars are just too long. shipped at c. 60 cm

bobg
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titanium

Post by bobg » 05 Sep 2012 14:20

As long as you use a good quality blade you should be ok. Blades from DIY shops tend to be quite flexible and more difficult to break. But what i would suggest is a 32 teeth per inch all hard blade. These are available from engineering tool suppliers, such as Listers in Redditch and West Brom. Hope this helps.

slogfester
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Post by slogfester » 07 Sep 2012 14:20

Thanks Bob.

I went off to Listers @ Redditch (note they have moved from where their website says they are!) and was just about to purchase a couple of 32 tooth blades when a fellow-curtomer who works at a motorbike shop (BJP racing) advised that it was best to use a angle grinder with a blah blah (insert tech spec here that I immediately forgot!) blade. Apparently they cut titanium bolts a lot for motorcycles. Assuming I still have all my fingers, I'll let you know how it goes!
As a fall back the guy from the motorcycle shop said he could do them next week :D

craig
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tri bars

Post by craig » 10 Sep 2012 20:59

Hi Barry
I have got a grinding disk for that type of work it will cut through that like a knife through butter if you get stuck
Craig

slogfester
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Post by slogfester » 22 Sep 2012 16:22

Bars finally cut with said angle grinder. No problems. My mate who did it for me was more interested in the colour of the sparks thrown off!
I belatedly heard from Van Nich who told me that a fine-tooth hacksaw would be fine!
Belt up, we're going for a ride

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