How do you tell..........

richmog08

Senior Retro Guru
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.........the difference between Ti and brushed aluminium, finished to look like Ti? Obviously you can use the old magnet trick to define steel, but what do you do with alu? :?
 
weld size /shape is probably the easiest , ali welds are a lot bigger
ti welds are usually very neat
tube thicknesses would be next ti being thinner
 
What about a sound test as steel has a resonance that when pinged that alu doesn't in comparison. Does Ti have a resonance or is it dull like alu ?

Agree the welds unless they're smooth like Canondale are likely to be a dead giveaway.
 
Could the fact that the bar is shimmed in the middle be a giveaway that its Ti? I'm just thinking along the lines that it is easy to draw Alu into shapes compared to Ti, and they are from '93 when the use of Ti in the bike industry was still somewhat in its learning stage. Just a thought. I'll have to remove them and see.I'll get some pics up when i've done so.
 
my money would be on ti.

take a hack saw to them and if they blunt the hack saw they will be ti. if you cut them in half they are aluminium.

here to help.
 
I've took them off and i'm totally convinced they're Ti. I will post some pics later. The sad thing is, i just cant get on with them, so its off to the 'how much is it worth' thread.
 
richmog08":1pszf5b9 said:
I've took them off and i'm totally convinced they're Ti. I will post some pics later. The sad thing is, i just cant get on with them, so its off to the 'how much is it worth' thread.

What a carry on see if a magnet sticks to them, if not their Ti
Take a grip off see if the tube is thick, scratch the end of the bars
with a pen knife see if you can mark it, it should go shinny if its
alloy.

.
 
Thanks, i've followed all the advice and i believe they are Ti. I've even had the digi micrometer on them to check the thickness. The wall thickness is 1.45mm compared to 2.55mm for some alu bars of the same period. Anyway, some photo's:
001-8.jpg

002-9.jpg

003-10.jpg

004-8.jpg

005-8.jpg

And some not so great photo's.
 
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