Sheet and Strip Surface Finish Nomenclature
AS4194
This SAE Aerospace Standard (AS) defines the nomenclature for surface finishes commonly used for sheet and strip in aerospace material specifications. It is applicable to steel and to iron, nickel, cobalt, and titanium base alloys.
Rationale: This standard is being reviewed as a part of the SAE’s Five-Year Review policy. The committee will look at possible changes to ordering information, testing protocols, and other potential updates throughout the standard