MM2c 합금

ММ2ч
MM2ch
MM2ch
CuCu2ч

ГОСТ В51 ГОСТ 2581-78

Mn Si Ni Fe Cu Al Ti Zr Mg Be Cl
ГОСТ 2581-78 1.7-2.4 ≤0.004 ≤0.001 ≤0.004 ≤0.002 ≤0.006 ≤0.014 ≤0.001 ≤0.002 ≤0.005