ΔE 20.1, loose: different enough that you should pick on purpose. Silver is noticeably darker, more muted than Galvanized Steel.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 20). Silver is noticeably darker, more muted than Galvanized Steel.
The same difference applies the other way round: Galvanized Steel 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 Galvanized Steel on the colour wheel See Silver on the colour wheel
All matches: Galvanized Steel equivalents · Silver equivalents