Aerospace series; steel; forging stock and forgings; technical specifications; part 1: general requirements; German version EN 2157-1:1993
Edition 1993-10

Aerospace series; steel; forging stock and forgings; technical specification; part 2: forging stock; German version EN 2157-2:1993
Edition 1993-10

Aerospace series; steel; forging stock and forgings; technical specification; part 3: pre-production and production forgings; German version EN 2157-3:1993
Edition 1993-10

Aerospace series - Heat resisting alloy FE-PA2602 (X4NiCrTiMoV26-15) - Solution treated and precipitation treated - Forgings - Dₑ ≤ 100 mm - Rₘ ≥ 850 MPa; German and English version EN 2174:2017
Edition 2018-02

Aerospace series - Steel FE-PL1502 (25CrMo4) - 900 MPa ≤ Rₘ ≤ 1100 MPa - Bars - Dₑ ≤ 40 mm; German and English version EN 2205:2009
Edition 2009-07

Aerospace series - Steel FE-PL1502 (25CrMo4) - 650 MPa ≤ Rₘ ≤ 850 MPa - Bars - Dₑ ≤ 150 mm; German and English version EN 2206:2008
Edition 2009-06

Aerospace series - Steel FE-PL1502 (25CrMo4) - 900 MPa ≤ Rₘ ≤ 1100 MPa - Sheets, strips and plates - 0,5 mm ≤ a ≤ 20 mm; German and English version EN 2209:2008
Edition 2009-06

Aerospace series - Steel 15CrMoV6 (1.7334) - Air melted - Hardened and tempered - Bars - Dₑ ≤ 16 mm - 980 MPa ≤ Rₘ ≤ 1180 MPa; German and English version prEN 2213:2021
Edition 2021-03

Aerospace series - Steel FE-PL1505 (15CrMoV6) - Air melted - Hardened and tempered - Bars - Dₑ ≤ 16 mm - 980 MPa ≤ Rₘ ≤ 1 180 MPa; German and English version EN 2213:2012
Edition 2012-07

Aerospace series - Steel FE-PL31 - Hardened and tempered - Hollow bars - 3,5 mm ≤ a ≤ 55 mm; German and English version EN 2221:2017
Edition 2018-02