Aerospace series - Titanium alloy TI-P64001 - Solution treated and aged - Bar for machining - D ≤ 75 mm (Endorsed by Asociación Española de Normalización in May of 2019.)
Edition 2019-05-01

Aerospace series - Heat resisting alloy FE-PA2601 - Softened and cold worked - Bar for forged fasteners - D ≤ 50 mm - 1100 MPa ≤ Rₘ ≤ 1300 MPa (Endorsed by Asociación Española de Normalización in February of 2020.)
Edition 2020-02-01

Aerospace series - Heat resisting alloy NI-PH2601 - Solution treated and cold worked - Bar for forged fasteners - D ≤ 50 mm - 1550 MPa ≤ Rₘ ≤ 1830 MPa (Endorsed by Asociación Española de Normalización in February of 2020.)
Edition 2020-02-01

Aerospace series - Heat resisting alloy FE-PA2601 (X6NiCrTiMoV26-15) - Consumable electrode remelted - Solution and precipitation treated - Sheet, strip and plate - 0,5 mm = a = 10 mm (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 - 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-PM1802 (X5CrNiCu15-5) - Consumable electrode remelted, solution treated and precipitation treated, sheet and strip a ≤ 6mm, 1070 MPa ≤ Rm ≤ 1220 MPa (Endorsed by AENOR in November of 2007.)
Edition 2007-11-01

Aerospace series - Steel FE-PM3801 (X5CrNiCu17-4) - Air melted, solution treated and precipitation treated, bar a or D ≤ 200 mm, Rm ≥ 930 MPa (Endorsed by AENOR in November of 2007.)
Edition 2007-11-01

Aerospace series - Steel FE-PM3801 (X5CrNiCu17-4) - Air melted, solution treated and precipitation treated, sheet and strip a ≤ 6 mm, Rm ≥ 930 MPa (Endorsed by AENOR in November of 2007.)
Edition 2007-11-01

Aerospace series - Steel FE-CM3801 (GX5CrNiCuNb16-4) - Homogenized, solution treated and precipitation hardened, investment casting De ≤ 50 mm, Rm ≥ 900 MPa (Endorsed by AENOR in November of 2007.)
Edition 2007-11-01