AMS6430K Steel, Bars, Forgings, Mechanical Tubing, Rings, and Stock for Forging and Rings 0.75Mn - 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.32-0.38C) (4335 Modified)
Revised
10/07/2022
- Features
- Issuing Committee
- Content
- This specification covers an aircraft-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, flash welded rings, and stock for forging or flash welded rings.
- Content
- AMS6430K is the result of a Five-Year Review and update of the specification. The revision updates the title to match the scope, updates the composition and reporting requirements (3.1, 3.1.2), removes the requirement for engineering approval (Table 2), updates macrostructure requirements (3.3.1.1, 3.3.1.2, 8.9), updates Jominy requirements (3.3.3), revises decarburization requirements (3.3.5), revises exceptions requirements (3.6, 4.4.4, 5.2.1.1, 8.6), adds finish notes (8.5), allows the use of prior revisions (8.7), and permits options for ordering forging stock (4.4.3, 8.9).
- Pages
- 10
- Citation
- SAE International Material Specification, Steel, Bars, Forgings, Mechanical Tubing, Rings, and Stock for Forging and Rings 0.75Mn - 0.78Cr - 1.8Ni - 0.35Mo - 0.20V (0.32-0.38C) (4335 Modified), SAE Standard AMS6430K, Revised October 2022, Issued January 1961, https://doi.org/10.4271/AMS6430K.