Hi...
You can go for SS-304L which is a low carbon material
& suitable for low temp application due to very good
impact strength at low temp.
This is Austenetic Stainless steel.
Regards
Rajeev...
--- Christopher Wright <chrisw@skypoint.com> wrote:
> >I am looking for AMSE grade material for use at -40
> deg.
> >Kindly suggest me materials that could be used.
> >CS / SS would both do for the service I have.
> Check Fig UCS-66 for specific materials and
> thickness for carbon and low
> alloy steel. Normalized SA-516 gr 70 produced to
> fine grain practice and
> SA-537 are both usable in thicknesses up to 3/8 inch
> without impact
> testing. Austenitic stainless can generally be used
> at this temperature
> without restriction.
>
> Christopher Wright P.E. |"They couldn't hit an
> elephant from
> chrisw@skypoint.com | this distance" (last
> words of Gen.
> ___________________________| John Sedgwick,
> Spotsylvania 1864)
> <a href="http://www.skypoint.com/~chrisw">http://www.skypoint.com/~chrisw</a>
>
>
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