Steel, Bars and Forgings, and Forging Stock 3.1Cr - 11.5Ni - 13.5Co - 1.2Mo (0.21 - 0.25C) Vacuum Melted, Normalized and Overaged Precipitation Hardenable
Edition 2024-06-26

Aerospace series - Steel X4CrNiMo16-5-1 - Air melted - Hardened and tempered - Sheets and plates - 0,3 mm = a = 50 mm - 900 MPa =Rₘ = 1050 MPa
Edition 2022-07-01

Aerospace series - Steel FE-PM 3504 (X4CrNiMo16-5-1) - Air melted - Hardened and tempered - Sheet and plate - 0,6 mm <LE> a <LE> 50 mm - 900 MPa <LE> Rm <LE> 1050 MPa
Edition 2009-07-31

Aerospace series - Steel X12CrNiMoV12-3 (1.4938) - Air melted and consumable electrode remelted - Hardened and tempered - Bars - Dₑ ≤ 150 mm - 900 MPa ≤ Rₘ ≤ 1100 MPa (Endorsed by Asociación Española de Normalización in June of 2021.)
Edition 2021-06-01

Aerospace series - Steel 30CrNiMo8 (1.6580) - Air melted - Hardened and tempered - Bar for machining - Dₑ ≤ 100 mm - 1100 MPa ≤ Rₘ ≤ 1300 MPa (Endorsed by Asociación Española de Normalización in October of 2018.)
Edition 2018-10-01

Aerospace series - Steel X4CrNiMo16-5-1 (1.4418) - Air melted - Hardened and tempered - Bars - Dₑ <= 200 mm - 1150 MPa <= Rₘ <= 1300 MPa (Endorsed by Asociación Española de Normalización in February of 2023.)
Edition 2023-02-01

Aerospace series - Steel X4CrNiMo16-5-1 (1.4418) - Air melted - Hardened and tempered - Forgings - Dₑ <= 200 mm - 1150 MPa <= Rₘ <= 1300 MPa (Endorsed by Asociación Española de Normalización in February of 2023.)
Edition 2023-02-01

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 = Rm = 2000 MPa (Endorsed by AENOR in May of 2007.)
Edition 2007-05-01

Aerospace series - Steel FE-PM2701 (X2NiCoMo18-8-5) - Vacuum induction melted and vacuum arc remelted - Solution treated and precipitation treated - Plate - 6 mm < a = 40 mm - 1750 MPa = Rm = 2000 MPa (Endorsed by AENOR in May of 2007.)
Edition 2007-05-01

Aerospace series - Steel FE-PM1506 (X5CrNiMoAl13-8-2) - Vacuum induction melted and consumable electrode remelted - Solution treated and precipitation treated - Forgings - a or D ≤ 150 mm - Rm ≥ 1200 MPa (Endorsed by AENOR in November of 2007.)
Edition 2007-11-01