Charles Booth. Producers of Fine Dental Alloys.

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We are currently marketing the following alloys, in line with UK market requirements.
As we develop and manufacture all our own alloys, the complete range of Charles Booth alloys is effectively limitless.

To download a data sheet on a product, please click on the product's name.

To order any of these products, please click here

	BONDING ALLOYS							CASTING ALLOYS						NON PRECIOUS ALLOYS
	BOCRAFT A	BOCRAFT D	BOCRAFT E	BOCRAFT G	BOCRAFT S	BOCRAFT Y	BOCRAFT R	BOCAST N	CB2	BODENT 60	BODENT 75	BOPAL	BODENT P		VICRON S	COBRAL G
Type	Ex Hard	Ex Hard	Hard	Hard	Ex Soft	Hard	Universal	III	III	IV	IV	IV	IV		Hard	Ex Hard
Colour	White	White	White	Yellow	Yellow	Yellow	Yellow	Yellow	Yellow	Yellow	Yellow	White	White		White	White
Au	*	2.0	54.0	75.0	99.7	88.0	73.5	20.0	40.0	60.0	71.0	3.34		Cr	24.0	21.0
Pt				3.0		9.5	9.1				4.0			Co		63.3
Pd	53.5	78.0	31.0	7.6				20.0		3.0		30.0	33.34	Ni	61.5
Ag	35.17			10.8			9.2	40.0	40.0	17.0	12.0	46.69	46.66	Mo	10.5	6.5
Cu		10.5	3.95				4.4		9.7	19.0	12.0	18.97	19.0	Mn		*
Zn	*		*			*	2.0	2.0	*	*	*	*	*	Fe	1.5	*
Sn	8.5			*			*							Si	1.77	*
Ga		9.47												Ce	*
In	2.0		10.0	2.5	*	1.5	1.6	18.0	9.8					W		6.0
Other	0.83	0.03	1.05	1.1	0.3	1.0	0.2		0.5	1.0	1.0	1.0	1.0	Nb		1.0
Gold + PGM %	53.7	80.0	85.0	85.6	99.7	97.5	82.7	40.0	40.0	63.0	75.0	33.34	33.34		0.73	3.2
Melting Range °C	1150-1240	1120-1190	1100-1195	1100-1150	1035-1055	1030-1120	910-975	865-940	680-780	850-880	870-920	970-1080	1000-1035		1260-1310	1280-1350
Cast Temp °C	1340	1290	1295	1250	1155	1220	1075	1040	860	980	1020	1180	1140		1410	1450
Hardness HV2.5
Fired	248	326	274	220	35	170	210								185	275
Soft								145	100	175	165	178	180
Hard								205	190	280	255	290	285
Elongation %
Fired	13	4	22	17	60	17	21								52	18
Soft								14	63	30	55	30	15
Hard								12	21	6	17	3	3
Density g/cm³	10.6	10.7	13.6	16.2	19.2	18.5	16.3	10.9	12.0	13.6	15.4	10.7	10.6		8.3	8.4
Expansion um/m/°K 25-500°C	14.9	13.9	13.8	14.9	15.4	14.7	16.6								13.8	14.3
Tensile Strength MPa
Fired	785	817	713	545	113	516	560								496	666
Soft								370	367	452	525	570	580
Hard								480	537	775	690	810	790
0.2% Proof Stress MPa
Fired	520	727	555	453	49	420	517								290	540
Soft								248	277	353	350	380	480
Hard								350	468	730	520	760	780
Mod of Elast
Fired	91	92	88	70	79	68	70								200	197
	BOCRAFT A	BOCRAFT D	BOCRAFT E	BOCRAFT G	BOCRAFT S	BOCRAFT Y	BOCRAFT R	BOCAST N	CB2	BODENT 60	BODENT 75	BOPAL	BODENT P		VICRON S	COBRAL G