Aerospace series. Steel FE-PL1505 (15CrMoV6). Air melted. Hardened and tempered. Bar for machining - De = 100 mm - 1080 MPa = Rm = 1280 MPa (Endorsed by AENOR in May of 2007.)
Edition 2007-05-01

Aerospace series. Steel FE-PM3901 (X15CrNi17-3). Air melted. Hardened and tempered. Bar for machining - De = 200 mm - 900 MPa = Rm = 1100 MPa (Endorsed by AENOR in May of 2007.)
Edition 2007-05-01

Aerospace series - Steel X4CrNiMo16-5-1 (1.4418) - Air melted - Hardened and tempered - Bar - De ≤ 200 mm - 900 MPa ≤ Rm ≤ 1050 MPa (Endorsed by AENOR in April of 2013.)
Edition 2013-04-01

Aerospace series - Steel X4CrNiMo16-5-1 (1.4418) - Air melted - Hardened and tempered - Forgings - De ≤ 200 mm - 900 MPa ≤ Rm ≤ 1050 MPa (Endorsed by AENOR in December of 2014.)
Edition 2014-12-01

Aerospace series - Steel FE-PL1505 (15CrMoV6) - Air melted - Hardened and tempered - Bars - De ≤ 16 mm - 980 MPa ≤ Rm ≤ 1180 MPa (Endorsed by AENOR in April of 2012.)
Edition 2012-04-01

Aerospace series - Steel FE-PL31 - Hardened and tempered - Hollow bars - 3,5 mm ≤ a ≤ 55 mm (Endorsed by Asociación Española de Normalización in January of 2018.)
Edition 2018-01-01

Aerospace series - Steel 15CrMoV6 (1.7334) - Air melted - Hardened and tempered - Sheets and strips - 2 mm ≤ a ≤ 6 mm - 1080 MPa ≤ Rₘ ≤ 1280 MPa
Edition 2024-01

Aerospace series - Steel 15CrMoV6 (1.7334) - Air melted - Hardened and tempered - Sheets and strips - 0,5 mm ≤ a ≤ 6 mm - 980 MPa ≤ Rₘ ≤ 1180 MPa
Edition 2024-01

Steel Bars 0.95Cr - 0.20Mo (0.28 to 0.33C) (SAE 4130) Aircraft Quality Hardened and Tempered, 125 ksi (862 MPa) Tensile Strength
Edition 2023-10-16

Steel, Bars, Forgings, Mechanical Tubing, and Forging Stock 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340) Normalized and Tempered
Edition 2022-11-02