Steel Bars 0.95Cr - 0.20Mo (0.28 to 0.33C) (SAE 4130) Hardened and Tempered, 125 Ksi (862 MPa) Tensile Strength
AMS6346
This specification covers an aircraft-quality, low-alloy steel in the form of heat treated bars 1.50 inches (38.1 mm) and less in diameter or least distance between parallel sides.
Rationale: This standard is being reviewed as a part of SAE’s Five-Year Review policy. The committee will look at possible changes to ordering information, product data, and other potential updates throughout the standard