ΔE 20.5, loose: different enough that you should pick on purpose. Aged Metal is noticeably darker, much more muted, cooler than Sulfur Ore.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 20). Aged Metal is noticeably darker, much more muted, cooler than Sulfur Ore.
The same difference applies the other way round: Sulfur Ore is noticeably lighter, much more saturated, warmer.
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 Sulfur Ore on the colour wheel See Aged Metal on the colour wheel
All matches: Sulfur Ore equivalents · Aged Metal equivalents