UNE-EN 3529
Aerospace series - Steel FE-PM2701 (X2NiCoMo18-8-5) - Vacuum induction melted and vacuum arc remelted - Solution treated and precipitation treated - Forgings - a or D = 150 mm - 1750 MPa = Rm = 2000 MPa (Endorsed by AENOR in April of 2010.)