Table 1 Chemical composition of the ultra-high-strength steel substrate.

From: Corrosion-induced hydrogen evolution, absorption, and cracking behaviors of ultra-high-strength galvanized and galvannealed steel sheets

Chemical composition (wt.%)

Fe

C

Si

Mn

P

S

Cr

Ni

Cu

Mo

Bal.

0.28

0.09

1.85

<0.01

<0.01

0.36

0.012

0.021

0.19

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