ΔE 3.7, very close: most people won’t see a difference side by side. Aged Metal is a little darker than Iridescent Bronze (Fine). They are different kinds of paint: Golden Iridescent Bronze (Fine) is a pearl paint and Vallejo Aged Metal is a metallic, so they won’t behave the same on the model even where the colour is close.
Yes, for most jobs. Very close match (ΔE 4). Aged Metal is a little darker than Iridescent Bronze (Fine). They are different kinds of paint.
The same difference applies the other way round: Iridescent Bronze (Fine) 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.
See Iridescent Bronze (Fine) on the colour wheel See Aged Metal on the colour wheel
All matches: Iridescent Bronze (Fine) equivalents · Aged Metal equivalents