ΔE 16.5, loose: different enough that you should pick on purpose. Iron Warriors is a little darker, much more muted than Evil Chrome.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 16). Iron Warriors is a little darker, much more muted than Evil Chrome.
The same difference applies the other way round: Evil Chrome is a little lighter, much more saturated.
ΔE is the colour difference between our two swatch estimates: under about 6 is close, over about 15 is loose. Real paints also differ in finish, coverage and how they thin, so test before you commit.
See Evil Chrome on the colour wheel See Iron Warriors on the colour wheel
All matches: Evil Chrome equivalents · Iron Warriors equivalents