Alex
Сомневаюсь. Там какие то местные сплавы, корпуса из них точили. Но они точно на широкий диапазон температур рассчитаны
Aluminum MIC-6 is cast plate known for its stability and consistency between plates. It has superior flatness and dimensional tolerances on the thickness which makes it popular for tooling and base plates. Aluminum MIC-6 is a registered trademark of Alcoa.