DS EN 4098:2007
DS EN 4098:2007 Aerospace Series - Steel Fe-Pl1507 (40Crmov12) - Remelted, Hardened And Tempered, Forgings D[E] <= 50 Mm, 1250 Mpa <= R[M] <= 1400 Mpa Defines the requirements relating to: Steel FE-PL1507 (40CrMoV12) - Remelted, hardened and tempered, forgings D[e] <= 50 mm, 1250 MPa <= R[m] <= 1400 MPa for aerospace applications.