
Steel, Bars, Forgings, Mechanical Tubing, and Forging Stock, 1.4Mn - 1.5Si - 0.30Cr - 1.8Ni - 0.40Mo (0.23 - 0.28C) (HY-TUF), Premium Aircraft-Quality, Consumable Electrode Vacuum Melted
STANDARD published on 1.6.2026
Designation standards: SAE AMS6425G
Publication date standards: 1.6.2026
Country: American technical standard
Category: Technical standards SAE
This specification covers a premium aircraft-quality, low-alloy steel in the form of bars, forgings, and mechanical tubing 225 square inches (1452 cm2) and under in cross-sectional area and forging stock of any size.
SUBFILE: Aerospace
TYPE OF DOCUMENT: Aerospace Material Specification