Standard range

		Precious metals ‰			Density	Melting range	Hardness annealed
Ref. No.	Colour	Au	Ag	Pd	g/cm³	°C	HV 5		C	W	S	T	RB
420 – 935	white	–	935	–	10.3	825 – 900	70		●	●	●	●	●
441 – 935	white PAT II*	–	935	–	10.3	830 – 910	60		●	●	●	●	●
112 – 333	red	333	45	–	10.8	935 – 1000	110		●	●	●	●	●
650 – 333	yellow	333	90	–	10.6	820 – 910	110		●	●	●	●	●
655 – 333	white Ag	333	580	–	12.1	840 – 915	120		●	●	●	●	●
147 – 333	white Mn	333	567	–	11.8	840 – 925	140					●	●
112 – 376	red	376	25	–	11.1	925 – 955	115		●	●	●	●	●
116 – 376	yellow	376	100	–	10.9	815 – 890	120		●	●	●	●	●
110 – 376	white Ag	376	559	–	12.3	850 – 935	110			●	●	●	●
131 – 376	white Pd	376	470	120	12.8	1030 – 1100	160					●	●
111 – 585	red	585	5	–	12.9	925 – 975	120			●	●	●	●
115 – 585	light red	585	70	–	13.2	870 – 940	140		●	●	●	●	●
122 – 585	rosé	585	150	–	13.4	850 – 890	170					●	●
175 – 585	rich yellow	585	100	–	13	825 – 855	140				●
108 – 585	rich yellow	585	70	–	12.9	820 – 855	125			●		●	●
116 – 585	rich yellow	585	190	–	13.5	835 – 875	180					●	●
121 – 585	rich yellow	585	230	–	13.7	830 – 845	190						●
143 – 585	yellow	585	250	–	13.8	830 – 850	170			●	●
637 – 585	yellow	585	330	–	14	860 – 930	130				●	●
127 – 585	yellow ON	585	335	–	14	870 – 930	120		●	●
119 – 585	greenish yellow	585	350	–	13.9	860 – 920	110					●	●
120 – 585	light yellow	585	410	–	14.4	1010 – 1045	60					●	●
136 – 585	grey	585	130	195	14.4	1075 – 1165	140					●	●
131 – 585	white	585	185	140	14.3	1015 – 1105	145			●	●	●	●
134 – 585	white	585	280	100	14.4	1055 – 1150	100		●	●	●	●
638 – 585	white	585	320	65	14.3	905 – 1035	90			●	●	●
137 – 585	white Mn	585	285	40	13.5	915 – 985	140					●	●
147 – 585	white Mn	585	312	–	13.4	845 – 920	150					●	●
641 – 585	white Ni	585	–	–	12.8	885 – 935	140				●
640 – 585	white Ni	585	52	–	12.9	860 – 950	210			●	●
626 – 587	white Mn	587	358	–	13.8	915 – 970	100				●
111 – 750	red	750	5	–	14.9	915 – 940	175					●	●
112 – 750	red	750	40	–	15	900 – 930	185			●	●
609 – 750	light red	750	50	–	15.1	860 – 900	165		●	●	●	●
175 – 750	rosé 4N	750	90	–	15.2	870 – 885	155		●	●	●	●	●
156 – 750	rich yellow 3N	750	125	–	15.4	890 – 915	145		●	●	●	●	●
612 – 750	yellow	750	140	–	15.4	850 – 890	140					●
119 – 750	greenish yellow	750	248	–	15.9	1040 – 1065	45					●	●
122 – 750	yellow 2N	750	150	–	15.5	855 – 900	140		●	●	●	●	●
136 – 750	grey	750	–	155	15.8	1070 – 1165	170					●	●
133 – 750	white	750	20	135	15.9	1045 – 1135	135			●	●	●	●
126 – 750	white	750	100	100	15.9	1040 – 1130	110		●	●	●	●
137 – 750	white Mn	750	100	40	14.8	930 – 1000	140					●	●
147 – 750	white Mn	750	129	–	14.8	830 – 915	150					●	●
618 – 750	white Ni	750	–	–	14.6	860 – 895	160		●		●
617– 750	white Ni	750	32	–	14.9	880 – 915	190			●	●
605 – 752	white	752	120	65	15.8	980 – 1050	100			●	●	●
608 – 752	white Mn	752	168	–	15	900 – 970	100				●
111 – 917	rich yellow	917	50	–	17.8	970 – 1000	55					●	●
132 – 990	rich yellow	990	–	–	18.8	1030 – 1045	45					●	●
174 – 600	white Pt600WRu	–	–	–	13.6	1190 – 1310	220			●		●	●
173 – 952	white Pt952WRu	–	–	–	21.0	approx. 1800	170			●		●	●
185 – 500	grey Pd500WRu	–	338	500	10.8	1100 – 1180	190			●		●	●
186 – 585	deep grey Pd585WRu	–	286	585	10.9	1160 – 1245	170			●		●	●
184 – 950	grey Pd950WRu	–	18	950	11.7	1410 – 1500	110					●	●

C = Castings, W = Wires/Rods, S = Sheets/Strips, T = Tubes, RB = Ring Blanks, * tarnish-reduced

You can download a brief data sheet for each material by clicking on the Pdf-symbol in respective last column.