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Posted by on March 13, 2008, 10:14 am
Please log in for more thread options Thanks Pete!
Giorlando
On Mar 12, 5:37=A0pm, metale...@hotmail.com wrote:
> On Mar 11, 11:23 am, dinara...@yahoo.com wrote:
>
> > Does anyone know the best filler metal to weld grade HP Heat Resistant
> > Alloy Castings per ASTM A297. The HP grade is 26% Chrome and 35%
> > Nickel iron based casting.
>
> > I would prefer to use a covered SMAW stick electrode.
>
> > Thanks,
>
> > Giorlando
>
> It would help your search to know the UNS number for this material. If
> you look at the SFSA handbookhttp://www.sfsa.org/sfsa/pubs/hbk/s2.pdf
> then you will find it is N08705. Now try a Google search on that
> designation plus the word welding.
>
> You also should look up the equivalent European specifications. Don't
> be parochial and assume that an ASTM designation is the only
> descriptor for the material.
>
> You will find more information about the HP alloys in Nickel Institute
> publication 11022 which also is out on the web at:
>
> http://www.valve-world.net/pdf/11022.pdf
> or on the Nickel Institute web site
>
> Pittsburgh Pete
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> Alloy Castings per ASTM A297. The HP grade is 26% Chrome and 35%
> Nickel iron based casting.
>
> I would prefer to use a covered SMAW stick electrode.
>
> Thanks,
>
> Giorlando