AMS6409E Steel, Bars, Forgings, and Tubing 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340) Special Aircraft Quality Cleanliness Normalized and Tempered
Revised
12/06/2016
- Features
- Issuing Committee
- Content
- This specification covers a low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock.
- Content
- AMS6409E results from a Five Year Review and update of this specification that revises grain size requirements (3.1.1 and 3.3.2), hardness testing of condition (3.2.1), decarburization testing methods (3.3.4.5), quality (3.4) and reporting (4.4).
- Pages
- 1
- 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 AMS6409E, Revised December 2016, Issued January 1987, https://doi.org/10.4271/AMS6409E.