The purpose of this study was to investigate the bond strength between porcelain and experimental cast titanium alloys. Eleven binary titanium alloys were examined: Ti–Cr (15, 20, 25 wt%), Ti–Pd (15, 20, 25 wt%), Ti–Ag (10, 15, 20 wt%), and Ti–Cu (5, 10 wt%). As controls, the bond strengths for commercially pure titanium (KS-50, Kobelco, Japan) and a high noble gold alloy (KIK, Ishifuku, Japan) were also examined. Castings were made using a centrifugal casting unit (Ticast Super R, Selec Co., Japan). Commercial porcelain for titanium (TITAN, Noritake, Japan) was applied to cast specimens. The bond strengths were evaluated using a three-point bend test according to ISO 9693 . Since the elastic modulus value is needed to evaluate the bond strength, the modulus was measured for each alloy using a three-point bend test. Results were analyzed using one-way ANOVA/S-N–K test ( α=0.05). Although the elastic moduli of the Ti–Pd alloys were significantly lower than those of other alloys ( p=0.0001), there was a significant difference in bond strength only between the Ti–25Pd and Ti–15Ag alloys ( p=0.009). The strengths determined for all the experimental alloys ranged from 29.4 to 37.2 MPa, which are above the minimum value required by the ISO specification (25 MPa).