Figure 1. Tensile stress (σ) vs. strain (ε) curves at the strain rate of 6.56x10-4 /second and 300K for alloy 3222: 82.2Sn/3Ag/2.2Bi/0.5Cu/12In/0.1Pb, alloy 3221: 82.1Sn/3Ag/2.2Bi/0.5Cu/12In/ 0.2Pb, alloy 322+: 81.8Sn/3Ag/2.2Bi/0.5Cu/12In/0.5Pb, alloy 322: 82.3Sn/3Ag/2.2Bi/0.5Cu/ 12In and 63Sn/37Pb.