AMS6312L Steel Bars, Forgings, Mechanical Tubing and Forging Stock, 1.8Ni - 0.25Mo (0.38 - 0.43C) (4640), Aircraft Quality
Revised
09/12/2025
- Content
- This specification covers an aircraft-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock.
- Pages
- 10
- Citation
- SAE International Material Specification, Steel Bars, Forgings, Mechanical Tubing and Forging Stock, 1.8Ni - 0.25Mo (0.38 - 0.43C) (4640), Aircraft Quality, SAE Standard AMS6312L, Revised September 2025, Reaffirmed April 1994, Issued December 1939, https://doi.org/10.4271/AMS6312L.