A hot-dip coated steel substrate coated with a layer of Sn directly topped by a zinc or an aluminum based coating is provided, the steel substrate having the following chemical composition in weight percent:

0.10≤C≤0.4%,

1.2≤Mn≤6.0%,

0.3≤Si≤2.5%,

Al≤2.0%,

and on a purely optional basis, one or more elements such as

P