آناليز شمش LM2.0 Si= 9 Fe=0.9 Cu=2.80 Mn=0.21 Mg=0.49 Zn=1.6 Ti=0.03 Cr=0.01 Ni=0.05 Pb=0.09 Sn=0.4 Sb=0.05 Be=.0 Li=.0 Al=Base