ΔE 13.1, fair: the same colour family, but not a straight swap. Warplock Bronze is noticeably darker, more muted than Burnt Metal.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Warplock Bronze is noticeably darker, more muted than Burnt Metal.
The same difference applies the other way round: Burnt Metal is noticeably lighter, 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 Burnt Metal on the colour wheel See Warplock Bronze on the colour wheel
All matches: Burnt Metal equivalents · Warplock Bronze equivalents