Bronce
Start production - March 1942

Bronce
March 1942 - Mid 1942

Zinc
Mid 1942 - End 1942
Zinc
Jan 1943 - Nov 1943

Zinc
Dec 1943 - Mid 1944

Zinc
Mid 1944 - March 1945
GPW
Bronce
Early 1942
Bronce
Ealy 1942 - Oct 1942
Acero
Oct 1942 - Jan 1943

Acero
Jan 1943 - Jan 1944

Aluminio
Jan 1944 - Mid 1944
Aluminio
Mid 1944 - End of production