Aerospace series - Steel 31NiMoCr10-5-3 - 1 230 MPa ≤ Rₘ ≤ 1 420 MPa - Bars - Dₑ ≤ 40 mm; English version prEN 2450:2024

Aerospace series - Steel 15CrMoV6 (1.7334) - Forgings - Bars - Dₑ ≤ 100 mm - 1 080 MPa ≤ Rₘ ≤ 1 250 MPa; German and English version prEN 2252:2021

Aerospace series - Steel 31NiMoCr10-5-3 - 1 230 MPa ≤ Rₘ ≤ 1 420 MPa - Forgings - Dₑ ≤ 40 mm; English version prEN 2451:2024

Aerospace series - Steel 40CrMoV12 (1.8523) - Remelted - Hardened and tempered - Forgings - Dₑ ≤ 50 mm - 1 250 MPa ≤ Rₘ ≤ 1 400 MPa; English version prEN 4098:2024

Aerospace series - Steel 15CrMoV6 (1.7334) - Air melted - Hardened and tempered - Bar for machining - Dₑ ≤ 100 mm - 1 080 MPa ≤ Rₘ ≤ 1 280 MPa; German and English version prEN 3523:2021

Aerospace series - Steel X4CrNiMo16-5-1 (1.4418) - Air melted - Hardened and tempered - Forgings - Dₑ ≤ 200 mm - 900 MPa ≤ Rₘ ≤ 1 050 MPa; German and English version prEN 4630:2021

Aerospace series - Steel X4CrNiMo16-5-1 (1.4418) - Air melted - Hardened and tempered - Bars - Dₑ ≤ 200 mm - 900 MPa ≤ Rₘ ≤ 1 050 MPa; German and English version prEN 4631:2021

Aerospace series - Steel 30CrNiMo8 (1.6580) - 1 100 MPa ≤ Rm ≤ 1 300 MPa - Forgings - De ≤ 100 mm

Aerospace series - Steel 15CrMoV6 (1.7334) - Air melted - Hardened and tempered - Bars - Dₑ ≤ 16 mm - 980 MPa ≤ Rₘ ≤ 1 180 MPa; German and English version prEN 2213:2021

Aerospace series - Steel X5CrNiCu17-4 (1.4542) - Air melted - Solution treated and precipitation treated - Bars - a or D ≤ 200 mm - Rₘ ≥ 1 310 MPa; English version prEN 3160:2024