AMS6312A Steel Bars, Forgings, and Tubing, 1.8Ni - 0.25Mo (038 - 0.43C) (SAE 4640)
Revised
03/01/1942
- Content
- This specification covers an aircraft-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock.
- Pages
- 2
- Citation
- SAE International Material Specification, Steel Bars, Forgings, and Tubing, 1.8Ni - 0.25Mo (038 - 0.43C) (SAE 4640), SAE Standard AMS6312A, Revised March 1942, Issued December 1939, https://doi.org/10.4271/AMS6312A.