1 Erratum to: METALLURGICAL AND MATERIALS TRANSACTIONS A, Vol. 45A, No. 3, March 2014, pp. 1524--1539 DOI 10.1007/s11661-013-2068-1

On page 1534, first column, last paragraph, the correct sentence is as follows:

In the case of V-steels, X i is (V pct)(N pct)·103 and in the case of Nb-steels it should be (pct Nb)(pct C)0.7(pct N)0.2·103.