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Mendel aluminum bar instead of steel bar

Posted by rhmorrison 
Mendel aluminum bar instead of steel bar
December 22, 2009 05:41AM
I haven't been able to find any A2 or BMZ bar.
Would it be possible to use aluminum bar instead or is it not strong enough?
Re: Mendel aluminum bar instead of steel bar
December 22, 2009 07:02AM
I think it will sag under the weight. Where are you, steel rods should be available in most countries?


[www.hydraraptor.blogspot.com]
Re: Mendel aluminum bar instead of steel bar
December 22, 2009 07:53AM
I'm in Germany (near Karlsurhe).
I have only found the normal steel bar (i.e. RUSTS).
BMZ or A2 bar I haven't found yet.
The normal hardware store chains here are BAUHAUS and HORNBACH und neither carry A2 steel bar.
And the aluminum bar is very pretty, but I assumed that it probably isn't stiff enough for it's purpose in the Mendel.
Re: Mendel aluminum bar instead of steel bar
December 22, 2009 08:45AM
Yes A2 would be difficult to find in a hardware store in the UK but very easy to get mail order from places like RS, and Farnell.


[www.hydraraptor.blogspot.com]
Re: Mendel aluminum bar instead of steel bar
December 22, 2009 10:22PM
I am using normal steel bar that hasnt so far rusted.

I also I know I dont have rusty fingers.

Some people do have rusty fingers any thing they touch rusts.


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Re: Mendel aluminum bar instead of steel bar
December 23, 2009 03:04AM
BodgeIt Wrote:
-------------------------------------------------------
> I am using normal steel bar that hasn't so far
> rusted.
>
> I also I know I dont have rusty fingers.
>
> Some people do have rusty fingers any thing they
> touch rusts.

Unfortunately the brand new bar in the hardware stores I visited has already started to rust which is why I definitely want A2 steel bar!
Re: Mendel aluminum bar instead of steel bar
December 23, 2009 06:35AM
O.K. - I finally found a source for A2 steel bar on EBay of all places.
Re: Mendel aluminum bar instead of steel bar
December 31, 2009 04:15AM
Im using linear shaft. (you can buy at the same place where the linear bearings).

It is the best quality.
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