Steel Bars 1.0Cr - 0.20Mo - 0.45Se (0.39 - 0.48C) (4142H Modified) Die-Drawn, 130 ksi (896 MPa) Yield Strength Free Machining

Standard published on 1.12.2024

Steel, Mechanical Tubing 0.95Cr - 0.20Mo (0.38 - 0.43C) (SAE 4140)

Standard published on 1.11.2022

Steel, Bars, Forgings, Rings, and Stock for Forging or Flash Welded Rings Aircraft Quality 0.95Cr - 0.20Mo (0.38 - 0.43C) (4140) Annealed

Standard published on 1.10.2023

Steel Sheet, Strip, and Plate, Low Alloy, Heat-Resistant 0.65Si - 1.25Cr - 0.50Mo - 0.25V (0.27 - 0.33C) [17-22A(S)] Aircraft Quality

Standard published on 1.7.2025

Steel Sheet and Plate Low Alloy, Heat Treated 90,000 psi (621 MPa) and 100,000 psi (690 MPa) Yield Strength

Standard published on 1.6.2016

Steel, Carbon, Laminated Sheet, Surface Bonded

Standard published on 1.5.2018

Steel Sheet, Strip, and Plate 0.95Cr - 0.20Mo - (0.38 - 0.43C) (SAE 4140) Aircraft Quality

Standard published on 1.2.2025

Steel Sheet, Strip, and Plate, 0.80Cr - 1.8Ni - 0.25Mo (0.49 - 0.55C) (SAE 4350), Aircraft Quality, Annealed

Standard published on 1.5.2025

Forgings, Steel For Aircraft/Aerospace Equipment

Standard published on 1.12.2019

Steel, Bars, Forgings, and Tubing 1.2Cr - 2.0Ni - 0.45Mo (0.27 - 0.33C)

Standard published on 1.10.2021