AMS6440U Steel, Bars, Forgings, Mechanical Tubing, and Forging Stock, 1.45Cr (0.93 - 1.05C) (SAE 52100), Aircraft Quality For Bearing Applications

Revised

9/10/2026

Features
Issuing Committee
Scope
Content
This specification covers a low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock.
Details
DOI
https://doi.org/10.4271/AMS6440U
Citation
SAE International Material Specification, Steel, Bars, Forgings, Mechanical Tubing, and Forging Stock, 1.45Cr (0.93 - 1.05C) (SAE 52100), Aircraft Quality For Bearing Applications, SAE Standard AMS6440U, Revised September 2026, Reaffirmed September 2000, Issued December 1939, https://doi.org/10.4271/AMS6440U.
Additional Details
Publisher
Published
Yesterday
Product Code
AMS6440U
Content Type
Material Specification
Status
Revised
Language
English