ΔE 8.3, close: similar, with a visible difference side by side. Anthrax Metal is a little lighter than Iron Hands Steel.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Anthrax Metal is a little lighter than Iron Hands Steel.
The same difference applies the other way round: Iron Hands Steel is a little darker.
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 Iron Hands Steel on the colour wheel See Anthrax Metal on the colour wheel
All matches: Iron Hands Steel equivalents · Anthrax Metal equivalents