Aerospace series - Heat resisting alloy FE-PA4901 (X12CrNiCoMoW21-20) - As forged - Forging stock - a or D ≤ 200 mm - 690 MPa ≤ Rm ≤ 960MPa (Endorsed by AENOR in August of 2013.)
Edition 2013-08-01

Steel Bars, Forgings, Mechanical Tubing and Forging Stock, 1.7Cr - 3.8Ni - 0.3Mo (0.32 - 0.38C), Aircraft-Quality
Edition 2024-01-16

Steel, Heat-Resistant, Bars, Forgings, Mechanical Tubing, and Forging Stock 0.95Cr - 0.55Mo - 0.30V (0.40 - 0.50C) Vacuum Arc Remelted
Edition 2023-02-20

Steel Bars, Forgings and Forging Stock, Low Alloy, Heat-Resistant 0.65Si - 1.25Cr - 0.50Mo - 0.85V (0.25 - 0.30C)
Edition 2023-03-23

Steel, Maraging, Bars, Forgings, Mechanical Tubing, Rings, and Stock for Forging and Rings 18Ni - 8.5Co - 3.2Mo - 0.20Ti - 0.10Al Double Vacuum Melted, Annealed
Edition 2023-03-20

Steel, Corrosion- and Heat-Resistant, Bars, Wire, Forgings, and Forging Stock 13Cr (0.30 - 0.40C) (420F, 420FSe) Free-Machining Grade, Annealed
Edition 2023-03-20

Steel, Bars, Forgings, Mechanical Tubing, and Forging Stock 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340) Vacuum Consumable Electrode Remelted
Edition 2023-03-01

Steel, Corrosion-Resistant, Bars, Wire, Forgings, and Forging Stock 15.5Cr - 1.8Mo - 0.20N (0.37 - 0.45C) Electroslag Remelted
Edition 2023-09-05

Steel, Bars, Forgings, Mechanical Tubing and Forging Stock Aircraft Quality 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.32 - 0.38C) (4335 Mod)
Edition 2023-08-30

Steel, Bars, Forgings, and Mechanical Tubing and Forging Stock Aircraft Quality 0.50Cr - 0.55Ni - 0.20Mo (0.13 - 0.18C) (SAE 8615)
Edition 2023-10-02