In this article the wrong figure appeared as Fig. 18; the figure (Fig. 18) should have appeared as shown below. (Figure presented.) Effect of tungsten and tantalum on cyclic stress–strain curves of RAFM steels at 823 K and strain rate 3 × 10−3 s−1. Reproduced with the permission from Ref. [152]. Copyright 2012 Elsevier The original article has been corrected. ....