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SAE AS8637

Inserts, Screw Thread, Helical Coil, Wire, Wear, Galling, and Corrosion-Resistant Steel, 8.0Mn - 4.0Si - 17Cr - 8.5Ni - 0.13N

STANDARD published on 1.11.2026

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The information about the standard:

Designation standards: SAE AS8637
Publication date standards: 1.11.2026
Country: American technical standard
Category: Technical standards SAE

Annotation of standard text SAE AS8637 :


This document aims to define the procurement requirements for galling-resistant, corrosion-resistant steel wire, with the chemical composition per UNS S21800 and AMS5848 and spring temper, used in the manufacture of helical coil threaded inserts. It will enable insert manufacturers to adhere to specific standards to meet the criteria outlined in this procurement specification.

SUBFILE: Aerospace
TYPE OF DOCUMENT: Aerospace Standard