MIL-C-24707/1 1989 Edition, January 27, 1989
CASTINGS, FERROUS, FOR MACHINERY AND STRUCTURAL APPLICATIONS
Includes all amendments and changes through Validation Notice 1, March 9, 2016
This specification covers steel castings for machinery and structural applications below 775 degrees Fahrenheit (°F) where impact strength may be a consideration.
Castings shall be of the following grades, as specified (see 6.2).
Grade A1Q of ASTM A 757 Grade E2Q of ASTM A 757 A2Q of ASTM A 757 WCA of ASTM A 216 C1Q of ASTM A 757 WCB of ASTM A 216 E1Q of ASTM A 757 WCC of ASTM A 216 E2N of ASTM A 757 4B of ASTM A 487 14A of ASTM A 487