SAE

Steel 0.95cr 0.2mo (0.35 0.42c)
standard by SAE International, 06/01/1951

Steel, Mechanical Tubing 0.95Cr 0.20Mo (0.38-0.43C) (SAE 4140) ( Reaffirmed: Apr 2008 )
standard by SAE International, 10/01/2003

Steel, Mechanical Tubing 0.95Cr - 0.20Mo (0.38 - 0.43C) (SAE 4140)
standard by SAE International, 02/26/2013

Steel, Bars, Forgings, and Rings 0.95Cr - 0.20Mo (0.38 - 0.43C) (SAE 4140) Annealed
standard by SAE International, 08/22/2014

Steel, Bars, Forgings, and Rings 0.95Cr - 0.20Mo (0.38 - 0.43C) (SAE 4140) Annealed
standard by SAE International, 08/14/2018

Steel Sheet, Strip, and Plate, Low Alloy, Heat Resistant 0.65Si 1.25Cr 0.50Mo 0.25V (0.27-0.33C)
standard by SAE International, 07/15/2008

Steel Sheet, Strip, and Plate, Low Alloy, Heat-Resistant 0.65Si - 1.25Cr - 0.50Mo - 0.25V (0.27 - 0.33C)
standard by SAE International, 04/28/2020

Steel Sheet and Plate, Low Alloy, Heat Treated, 90,000 psi (621 MPa) and 100,000 psi (690 MPa) Yield Strengthh
standard by SAE International, 06/01/2000

Steel Sheet and Plate Low Alloy, Heat Treated 90,000 psi (621 MPa) and 100,000 psi (690 MPa) Yield Strength (Stabilized: Jun 2016)
standard by SAE International, 06/06/2016

Steel, Carbon, Laminated Sheet, Surface Bonded (Stabilized: May 2018)
standard by SAE International, 05/07/2018

Steel Tubing, Mechanical, 0.95Cr 0.20Mo (0.38-0.43C)
standard by SAE International, 05/01/1999

Steel Sheet, Strip, and Plate, 0.95Cr 0.20Mo (0.38 0.43C) (SAE 4140)
standard by SAE International, 08/01/2006