Materials

Alloys for industrial and medical engineering applications

As a specialist in gold, silver, platinum and palladium-based precious metal alloys, C.HAFNER offers a wide range of quality alloys for industrial and medical applications. For our customers, we produce alloys for the highest functional requirements and develop alloys to suit for customer-specific requirements.

* The materials are not medical devices according to (EU) 2017/745.

Alloy	Alloy designation	Density (g/cm³)	Melting range °C	Vickers hardness "soft" (HV)	Vickers hardness "hard" (HV)	Tensile strength "hard" (Mpa)	E-module (kN/mm²)
Pt99,95	1000PT 10	21,45	1772	50	90	330	170
PtIr10	900 PT 10	21,60	1780-1790	110	190	650	220
PtIr20	800 PT 10	21,70	1800-1830	190	275	920	230
PtRh10	900 PT 11	20,00	1840-1870	102	204	680	255
PtRh20	800 PT 30	18,80	1870-1910	113	273	940	268

Alloy	Alloy designation	Density (g/cm³)	Melting range °C	Vickers hardness "soft" (HV)	Vickers hardness "hard" (HV)	Tensile strength "hard" (Mpa)	E-module (kN/mm²)
Au99,99	1000 FG 10	19,30	1064	25	70	230	78
AuPt19Pd20Ir1	600 TL 10	17,50	1400-1490	145	250	750	136
AuPd20	800 TL 17	17,00	1330-1370	80	150	500	112
AuPd10	900 TL 16	18,20	1240-1285	50	120	420	96

Alloy	Alloy designation	Density (g/cm³)	Melting range °C	Vickers hardness "soft" (HV)	Vickers hardness "hard" (HV)	Tensile strength "hard" (Mpa)	E-module (kN/mm²)
Ag 99,97	1000 AG 10	10,5	962	25	90	200	80
Ag 935	935 AG 11	10,3	800-900	75	150	275	85
Ag925	925 AG 10	10,3	800-900	80	150	275	85
Ag 835	835 AG 10	10,2	780-840	80	140	320	95
Ag 800	800 AG 10	10,2	780-840	85	140	320	95
AgCu 3	970 AG 27	10,4	900-934	50	130	320	85
AgNi0,15	998 AG 10	10,5	960	45	110	410	82

Alloy	Alloy designation	Density (g/cm³)	Melting range °C	Vickers hardness "soft" (HV)	Vickers hardness "hard" (HV)	Tensile strength "hard" (Mpa)	E-module (kN/mm²)
Pd99,95	1000 PD 10	12,00	1555	50	140	400	121
PdRu10	900 TL 11	12,10	1575-1700	160	250	790
PdCu15	850 TL 13	11,40	1375-1400	105	205	770	175
PdAg40	400 TL 12	11,40	1335-1385	90	200	680	110