From: Understanding dual precipitation strengthening in ultra-high strength low carbon steel containing nano-sized copper precipitates and carbides
Steel
YS (MPa)
TS (MPa)
% Elongation
σppt (MPa)
CMn
267
401
33
–
1.7 Cu
452
567
15.2
158
TiMo
642
770
16.6
347
1.7 CuTiMo
695
840
11.6
380