Fig. 7
From: A high-strength silicide phase in a stainless steel alloy designed for wear-resistant applications

The variation of stoichiometry and the effect of phase stability for a range of RR2450 alloys and the original parent Tristelle 5183 alloy. a Relationship between π-ferrosilicide and austenite fraction; b variation of π-ferrosilicide fraction and the effect on ferrite fraction evolved; c effect of Ni content on austenite stability; d effect of Ni content on π-ferrosilicide stability; e variation of Si content and resulting π-ferrosilicide fraction; f effect of Cr content on π-ferrosilicide fraction evolved, note the lack of clear trend in this data set