SAE AMS6515-2008
Steel, Maraging, Bars, Forgings, Tubing, and Rings 18.5Ni - 12.0Co - 4.9Mo - 1.40Ti - 0.10Al Double Vacuum Melted, Annealed UNS K93540

Standard No.

SAE AMS6515-2008

Release Date

2008

Published By

Society of Automotive Engineers (SAE)

Status

Withdraw

Replace By

SAE AMS6515A-2012

Latest

SAE AMS6515C-2023

Scope

This specification covers a premium aircraft-quality steel in the form of bars, forgings, mechanical tubing, flash welded rings, and stock for forging or flash welded rings.These products have been used typically for parts requiring through-hardening, without liquid quenching, to yield strengthof 330 ksi (2275 MPa) and where such parts may require welding during fabrication, but usage is not limited to suchapplications.

SAE AMS6515-2008 history

• 2023 SAE AMS6515C-2023 Steel, Maraging, Bars, Forgings, Mechanical Tubing, Rings, and Stock for Forgings and Rings, 18.5Ni - 12.0Co - 4.9Mo - 1.40Ti - 0.10Al, Premium Aircraft Quality, Double Vacuum Melted, Annealed (Maraging 350)
• 2018 SAE AMS6515B-2018 Steel@ Maraging@ Bars@ Forgings@ Tubing@ and Rings 18.5Ni - 12.0Co - 4.9Mo - 1.40Ti - 0.10Al Double Vacuum Melted@ Annealed (UNS K93540)
• 2012 SAE AMS6515A-2012 Steel, Maraging, Bars, Forgings, Tubing, and Rings 18.5Ni 12.0Co 4.9Mo 1.40Ti 0.10Al Double Vacuum Melted, Annealed
• 2008 SAE AMS6515-2008 Steel, Maraging, Bars, Forgings, Tubing, and Rings 18.5Ni - 12.0Co - 4.9Mo - 1.40Ti - 0.10Al Double Vacuum Melted, Annealed UNS K93540