MA20合金

МА20
MA20
MA20
CuAl20

ГОСТ В51 ГОСТ 14957-76

Mn Si Ni Fe Cu Al Zn Ce Zr Mg Be
ГОСТ 14957-76 ≤0.04 ≤0.05 ≤0.005 ≤0.04 ≤0.03 ≤0.02 1-1.5 0.12-0.25 0.05-0.12 ≤0.002