ALLOY1	FEDERAL QQ-A-371F2 QQ-A-601F3	ASTM4 (Former Designation)	FORMER SAE (ANSI) 1989	CHRYSTLER CORP.	FORD MOTOR CO.	GENERAL MOTORS CORP.
213.1 213.0	213.1 ——	——	——	——	——	——
A242.1 A242.0	(AMS-4220D)	A242.1 A242.0	——	——	——	——
308.1 308.0	308.1 A108	308.1 308.0 (SC64D)	——	——	——	——
319.1 319.0	319.1 319.0	319.1 319.0 (SC64C)	326 (319.1) ----- (319.0)	MS 2414	M2A7	GM 4227-M
A319.1 A319.0	——	——	——	——	——	——
Sr 319.1 Sr 319.0	319.1 319.0	319.1 319.0 (SC64C)	329	MS 2418	——	——
Sp C319.1 Sp C319.0	——	——	——	——	——	——
355.1 355.0	355.1 355.0	355.1 355.0 (SC51A)	322 (355.1) ----- (355.0)	MS 2417	——	GM 4323-M
C355.2 C355.0	C355.2 C355.0	C355.2 C355.0 (SC51B)	355 (C355.2) ----- (C355.0)	——	——	——
356.1 356.0	356.1 356.0	356.1 356.0 (SG70B)	323 (356.1) ----- (356.0)	MS 2418	M2A7	GM 4323-M
A356.2 A356.0	A356.2 A356.0	A356.2 A356.0 (SG70B)	336 (A356.2) ----- (A356.0)	——	——	——

 

1. Aluminum Association Alloy Designations, Janurary, 1989 and ANSI, 1989
2. November 22, 1971 superseding QQ-A-371E, August 24, 1965
3. March 23, 1981 superseding QQ-A-601E, April 15, 1974
4. ASTM Designation - Refer to: B179-86 and B26-84