Ms temperature raiser elements other than Cobalt?

[krautkramer]

Hi,

Is there any elements or compounds other than cobalt, which raise martensite start temperature during solidification of steel.

[Astronuc]

Hi,

Is there any elements or compounds other than cobalt, which raise martensite start temperature during solidification of steel. In steels or Fe-Ni alloys?

[krautkramer]

Actually I was looking for Ms temperature raisers in carbon steel.But,I will be more than happy if I could get information on Ms temperature raisers in carbon steel as well as Fe-Ni alloys.

In steels or Fe-Ni alloys?