DS EN 3531:2007 Aerospace Series - Steel Fe-Pm2701 (X2nicomo18-8-5) - Vacuum Induction Melted And Vacuum Arc Remelted - Solution Treated And Precipitation Treated - Sheet And Strip - A <= 6 Mm - 1750 Mpa <= R[M] <= 2000 Mpa Describes the requirements relating to: Steel FE-PM2701 (X2NiCoMo18-8-5) Vacuum induction melted and vacuum arc remelted Solution treated and precipitation treated Sheet and strip a <= 6 mm 1750 MPa <