Extended Data Fig. 10: Tensile properties and metallographic fractography of Al–5.41 wt.% Zn alloy.
From: Hydrogen trapping and embrittlement in high-strength Al alloys

a, Engineering stress–strain curves of uncharged and H-charged Al–Zn samples. b, c, Typical scanning electron microscopy fractography of the uncharged (b), and H-charged (c) Al–Zn samples.