Thrash Metal vs Sterling Silver

How close are they?

ΔE 7.2, close: similar, with a visible difference side by side. Sterling Silver is a little darker than Thrash Metal.

Can I use Sterling Silver instead of Thrash Metal?

Usually, if you are not matching paint already on the model. Close match (ΔE 7). Sterling Silver is a little darker than Thrash Metal.

Can I use Thrash Metal instead of Sterling Silver?

The same difference applies the other way round: Thrash Metal is a little lighter.

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.