AMS6409 Steel, Bars, Forgings, and Tubing 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340) Special Aircraft Quality Cleanliness, Normalized and Tempered
Reaffirmed
04/01/1992
- Issuing Committee
- Content
- This specification covers a low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock.
- Pages
- 11
- Citation
- SAE International Material Specification, Steel, Bars, Forgings, and Tubing 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340) Special Aircraft Quality Cleanliness, Normalized and Tempered, SAE Standard AMS6409, Reaffirmed April 1992, https://doi.org/10.4271/AMS6409.