SAE AMS7440D-1988
Balls, Steel, Low-Chromium, High-Carbon Hardened and Tempered

Standard No.

SAE AMS7440D-1988

Release Date

1988

Published By

Society of Automotive Engineers (SAE)

Status

Be replaced 2016-01

Replace By

SAE AMS7440D-1996

Latest

SAE AMS7440E-2016

Scope

This specification has been declared NONCURRENT by the Aerospace Materials Division, SAE, as of September 1996. It is recommended, therefore, that this specification not be specified for new designs. This specification covers balls made of a low-chromium, high-carbon steel. Primarily for bearing balls. The particular alloy to be chosen depends on the size of the ball and the manufacturers techniques

SAE AMS7440D-1988 history

• 2016 SAE AMS7440E-2016 Balls@ Steel@ Low-Chromium@ High Carbon Hardened and Tempered (Stabilzed Type)
• 2011 SAE AMS7440D-2011 Balls, Steel, Low-Chromium, High Carbon Hardened and Tempered
• 1996 SAE AMS7440D-1996 Balls@ Steel@ Low-Chromium@ High Carbon Hardened and Tempered
• 1988 SAE AMS7440D-1988 Balls, Steel, Low-Chromium, High-Carbon Hardened and Tempered
• 1988 SAE AMS7440C-1988 BALLS@ LOW-CHROMIUM@ HIGH-CARBON STEEL Hardened and Tempered
• 1976 SAE AMS7440B-1976 BALL, LOW-CHROMIUM, HIGH-CARBON STEEL
• 1970 SAE AMS7440A-1970 BALL, LOW CHROMIUM HIGH CARBON STEEL
• 1951 SAE AMS7440-1951 BALL, STEEL Hardened