Standard
Steel Bars, Forgings and Tubing, 1.75Cr - 4.0Ni - 0.5Mo - (0.35 - 0.40C), Premium Aircraft Quality, Consumable Electrode Vacuum Remelted
2022-08-23
WIP
AMS6551B
This specification covers a premium aircraft-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock.