This specification covers a low-alloy steel in the form of bars, forgings, and forging stock. Primarily for parts of small cross-section, such as needle bearings, requiring a through-hardening steel usually with hardness of approximately 60 HRC and subject to very rigid inspection standards.
More Standards PDF
SAE AMS4439F
$33.00 $66.00
SAE AS3086A
$18.00 $37.00
SAE AMS6435E
$33.00 $66.00
SAE USCAR25-1
$62.00 $125.00