ΔE 14.5, fair: the same colour family, but not a straight swap. Chainmail is a little lighter, more muted than Galvanized Steel.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Chainmail is a little lighter, more muted than Galvanized Steel.
The same difference applies the other way round: Galvanized Steel is a little darker, 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 Galvanized Steel on the colour wheel See Chainmail on the colour wheel
All matches: Galvanized Steel equivalents · Chainmail equivalents