| Ceramics alloys |

Article AU AG PT PD CU IN GA Other Color
H   51  50.6 17.6 * 26.7 - - - In 2.5 - Sn 2 - Ir* - Ru* White
K   10 1 37.5 - 53.5 - - - Sn 7.8 - Ru* White
K   20 2 - - 79 10 - 9   White
K   35 3,5 20,5 - 62,5 - 1,5 1,7 Sn 10 - Ru * White
K   150 15 20 1 52.7 - 6 1 Sn 4-Ru* White
K   300 30 - - 60 - 8.6 1.3  Ru* White
K   390 39 19.3 - 36 - - - Sn 5 - In * - Ir * White
K   450 45 5 1 39 - 8.6 1.4   White
K   505 50.5 5.5 - 35.5 - 6 - Zn 1.85-Sn*-Ru* White
K   520L 52 16 - 27 - 2.5 - Sn 2.3-Ir* White
K   520 52 - 1 37 - 8.6 1.4   White
K   620 62 8 1.5 25.5 - 8.6 1.4  In1.5 (SnTaIrFe)* White
K   690 69 13 7 7 - - - Ir*-Sn*-Fe*-Mn*-Ta* White
K   750 75.3 5.5 6.5 9.5 - 1.5 - Zn*-Sn*-Mn*-Ta* Light yellow 
K   770 77.3 1.5 10 9 - * - Fe*-Ir*-Sn* White
K   840 84.1 - 13.4 - - * - Ir*-Fe*-Mn*-Ta* Yellow 
K   860 86 - 9 3 - 1.3 - Mn*-Ta* Light yellow
KP 39 - 55.3 - 39 - * - Sn 2 - Zn 3 White
KP 42   2 24.2 - 40 - 32 - Ir 0.3-Zn 1.5 Yellow
KP 58 - 30 - 57.6 - - - In 4-Sn 6-Zn 2-Ir*-Ru* White
TK - 10.3 - 71 - - * Sn 13-Zn 5-Ru* White

*=Less than 1%