DS EN 3162:2007 Aerospace Series - Steel Fe-Pm3801 (X5crnicu17-4) - Air Melted, Solution Treated And Precipitation Treated, Sheet And Strip A <= 6 Mm - R[M] >= 930 Mpa Defines the requirements relating to: Steel FE-PM3801 (X5CrNiCu17-4) - Air melted, solution treated and precipitation treated, sheet and strip a <= 6 mm - R[m] >= 930 MPa, for aerospace applications.