Steel CS5-42L AMS Number Alloy Type UNS Cross Ref. Spec Misc./Shape AMS 5932 CS5-42L Steel S42640 AMS 5932 Bar CS5-42L Steel S42640 - Bar AMS 5932 Forging CS5-42L Steel S42640 - Forging AMS 5932 Tubing CS5-42L Steel S42640 - Tubing