DS EN 4528:2009
DS EN 4528:2009 Aerospace Series - Steel Fe-Pa3903 (X10crni18-8) - Cold Rolled - Strip For Springs - A <= 3 Mm - 1250 Mpa <= R[M] <= 1640 Mpa Describes the requirements relating to: Steel FE-PA3903 (X10CrNi18-8) - Cold rolled - Strip for springs - a <= 3 mm - 1250 MPa <= R[m] <= 1640 MPa, for aerospace applications.