Steel, Bars, Forgings, and Tubing 4.1Cr - 3.4Ni - 4.2Mo - 1.2V (0.11 - 0.15C) Premium Aircraft-Quality for Bearing Applications Double Vacuum Melted
Edition 2020-09-09

Steel Bars, Forgings, Mechanical Tubing and Forging Stock 0.88Cr - 1.8Ni - 0.42Mo - 0.08V (0.28 - 0.33C) (4330 Mod) Premium Aircraft Quality Consumable Electrode Vacuum Remelted
Edition 2023-10-20

Steel Bars, Forgings, Mechanical Tubing, Rings and Stock for Forgings and Rings 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.33 - 0.38C) (4335 Mod) Premium Aircraft Quality Consumable Electrode Vacuum Remelted
Edition 2023-09-22

Steel, Bars, Forgings, and Tubing 1.45Cr (0.93 - 1.05C) (SAE 52100) Premium Aircraft-Quality, Consumable Electrode Vacuum Remelted
Edition 2021-05-04

Steel, Nitriding, Bars, Forgings, Mechanical Tubing, and Stock for Forging, 1.6Cr - 0.35Mo - 1.13Al (0.38 - 0.43C) (135 Mod), Premium Aircraft Quality, Consumable Electrode Vacuum Remelted
Edition 2023-12-26

Steel Bars, Forgings, Mechanical Tubing, and Forging Stock Nitriding 3Cr - 1Mo - 0.2V - (0.29 - 0.36C) Premium Aircraft-Quality for Bearing Applications Double Vacuum Melted
Edition 2022-01-28

Steel Bars, Forgings, and Tubing, 4.0Cr - 4.2Mo - 1.0V (0.77 - 0.85C) (M-50), Premium Aircraft-Quality for Bearing Applications, Consumable Electrode Vacuum Melted
Edition 2018-11-05

Steel Bars, Forgings, and Tubing, 4.1Cr - 4.2Mo - 1.0V (0.80 - 0.85C) (M-50), Premium Aircraft-Quality for Bearing Applications, Double Vacuum Melted
Edition 2018-11-02

Steel Bars, Forgings, and Tubing, 1.0Cr - 3.25Ni - 0.40Mo (0.17 - 0.22C), Electroslag Remelted or Consumable Electrode Vacuum Remelted, Premium Aircraft-Quality
Edition 2018-11-05

Steel Bars, Forgings, Mechanical Tubing, and Forging Stock 1.0Cr - 2.50Ni - 2.0Mo - 1.10Si (0.10 - 0.20C) Premium Aircraft-Quality Electroslag Remelted or Consumable Electrode Vacuum Remelted
Edition 2022-11-02