PORCELAIN COMPATABILITY
TYPE ALLOY CLASSIFICATION COMPOSITION % THERMAL COEFFICEINT
OF EXPANSION (X10-6/°C)
Au Pt Pd Ag Cu (25-500° C) (25-600° C)
GOLD BASED PG-88 HIGH NOBLE 88 10 - 1 - 14.2 14.4
PG-Riviera HIGH NOBLE 88 9 - - - 14.5 14.7
PG-Plus HIGH NOBLE 87.5 5 6 1 - 14.5 14.7
PG-Supreme HIGH NOBLE 86 4.5 5 3 - 14.6 14.8
Bio-84Y HIGH NOBLE 84 11 - 2 - 14.5 14.7
PG-C HIGH NOBLE 76 9 10 1 - 14.1 14.4
PG-Y HIGH NOBLE 75 - 12 10 - 14.4 14.7
PG-747 HIGH NOBLE 74 4 7.5 11 - 15 15.4
PG-73 HIGH NOBLE 73 1.5 6 16 -16.3 16.8
GOLD-PALLADIUM BASED PG-76 HIGH NOBLE 76 - 18 - - 14.3 14.5
PG-65 HIGH NOBLE 65 - 26 - - 14.1 14.4
PG-A HIGH NOBLE 62 - 25 9 - 14.3 14.5
PG-52X HIGH NOBLE 51.5 - 38.5 - - 14.0 14.2
PG-W HIGH NOBLE 51 - 29 15 -14.5 14.7
PG-H HIGH NOBLE 45 - 40 5 - 14.1 14.3
PALLADIUM BASED PG-80 NOBLE - - 80 - 5 14.1 14.3
PG-785 NOBLE - - 78.5 5 - 14.2 14.5
PG-177 NOBLE 1 - 77 9 1 14.3 14.5
PG-200+ NOBLE 1 1 77 - 10 14.1 14.3
PG-200 NOBLE 2 - 76 - 10 14.1 14.3
PG-600 NOBLE 6 - 75 6.5 - 14.3 14.5
PG-M NOBLE - - 60.5 28 - 14.5 14.7
PG-58+ NOBLE 2 - 58 28 - 14.5 14.7
Palasil-P NOBLE - - 53.5 37.5 -14.9 15.1
Palasil-E NOBLE - - 49.5 40 - 15.3 15.5