Fig. 1: Mechanical response of ultra-lean Mg–Ca alloys.
From: Chemically-simple magnesium alloys for biomedical applications

a Tensile response. Colored boxes indicate the weight % of calcium (‘UTS’ is ultimate tensile strength). b Tensile toughness, defined as the product of UTS and elongation to failure, of each composition. (Figure reproduced with permission from ref. 2, copyright Elsevier 2024).