About Us

About Us
More information about our history and our heritage

Supply & Support
USG supply and support products and materials on a global basis

Values & Innovation
The success of the USG group of companies is closely linked to its dedication to its core values
Products

MECHANICAL SEAL FACES
GRAPHITAR carbon is an ideal material for use as a sliding face within a mechanical seal configuration

Carbon Bearings
GRAPHITAR carbon bearings can be manufactured with as simple or complex design as suites the application

Carbon Materials
GRAPHITAR materials from US Graphite are available to provide service to seal and pump manufactures and after market users.

VANES, ROTORS & PUMP PARTS
Vane pumps use GRAPHITAR vanes, liners and rotors

High Temperature Materials
USG have a range of materials specifically engineered for high temperature applications for use in many diverse applications.

Tungsten & Silicon Carbide
Machined components manufactured in Tungsten Carbide, Silicon Carbide and Converted Silicon Carbide are available from USG
Industries

Aerospace
GRAPHITAR carbon graphite materials from USG are widely used in the Aerospace industry

Nuclear
GRAPHITAR carbon graphite materials from USG are widely used in the nuclear power generation and associated industries.

Fluid Handling
Fluid handling is a significant area for USG.

Petrochemical
Oil, gas and chemical industries need materials that can often be required to operate in harsh or extreme environments

Automotive
GRAPHITAR carbon graphite materials from USG are widely used in the Automotive industry

Industrial
GRAPHITAR carbon graphite materials from USG are widely used across a large cross section of industries.
Resources

News
The latest news from USG-Gledco

Quality
We offer customers high levels of service and technical support

Downloads
Get a wide range of data sheets and technical information
Contact Us

Grade Data

GRAPHITAR carbon and graphite materials produced and supplied by USG are the foundation of the company’s friction and wear business.
USG has for over 100 years been supplying innovative, technically capable mechanical carbon and graphite materials and products into diverse industries such as Aerospace, Nuclear, Petrochemical and industrial fluid handling. USG is dedicated to quality and service to our customers and we work constantly to provide novel cost effective solutions to Industry’s tribological challenges.

Switch to Metric Switch to Imperial

Metric


1	70	86.2	24.2	17.3	11.4	3.4	6.2	370	1.68	14	387	CG
14	90	262.0	75.9	58.6	19.4	5.4	8.0	500	1.85	0.5	387	CGR
18	75	137.9	38.0	24.2	14.5	4.0	8.1	370	1.7	12	484	CG
30-A	85	172.4	48.3	38.0	12.5	4.5	6.4	370	1.68	13	290	CG
34	88	124.1	41.4	24.2	8.3	4.5	8.3	370	1.65	14	290	CGR
35	98	262.0	75.9	48.3	14.5	7.0	10.2	260	1.7	0.7	290	CGR
38	100	241.3	72.4	58.6	17.3	6.5	6.6	260	1.8	2	290	CGR
39	100	262.0	79.3	62.1	17.3	6.1	6.6	260	1.82	1	290	CGR
40	85	193.1	62.1	44.9	17.3	5.4	7.1	260	1.82	3.4	387	CGR
47	95	248.2	75.9	65.5	20.7	4.9	11.1	260	1.88	0.5	387	CGR
48	45	31.0	17.3	6.9	3.5	2.2	46.7	400	1.72	17	290	G
64	35	34.5	20.7	17.3	12.5	1.8	46.7	370	1.8	9	484	CG
67	75	89.7	44.9	27.6	11.1	3.8	9.2	370	1.72	11	290	CG
70	85	193.1	55.2	44.9	15.2	5.8	9.5	260	1.8	3	290	CGR
77	60	82.8	41.4	24.2	10.4	5.0	48.5	260	1.88	3	387	GR
80	75	172.4	69.0	38.0	16.6	4.1	12.1	370	1.8	7	290	CG
84	80	206.9	75.9	44.9	19.4	4.1	12.1	370	1.85	6	290	CG
86	90	248.2	86.2	65.5	20.7	4.1	13.2	260	1.9	0.5	290	CGR
88	95	193.1	55.2	41.4	12.5	5.2	6.7	175	1.8	0.5	290	CGR
92	90	220.7	60.7	48.3	19.4	5.8	8.8	260	1.82	3	484	CGR
94	90	206.9	58.7	41.4	15.2	6.3	9.5	260	1.82	1	290	CGR
95	40	41.4	24.2	20.7	13.8	2.7	47.6	175	1.85	1	290	GR
101	85	262.0	72.4	58.6	20.0	5.2	12.1	175	2.75	1	484	CGB
102	88	262.0	65.5	51.8	17.8	5.6	15.1	370	2.35	4	484	CGCu
103	89	241.4	72.4	51.8	19.4	5.6	16.1	370	2.7	3	484	CGAg
105	84	241.4	78.6	58.6	19.4	6.1	14.7	370	2.35	2	290	CGCuPb
107	92	262.0	69.0	51.8	24.2	4.3	12.1	370	2.2	1	484	CGSb
108	77	117.3	29.0	20.7	12.5	4.3	6.6	175	1.8	3	387	CGR
109	85	275.8	79.3	51.8	24.2	5.6	14.7	370	2.7	1	484	CGCuPb
110	92	220.7	69.0	58.6	22.8	4.1	13.8	370	1.9	1	290	CG
113	100	234.5	69.0	55.2	17.3	6.3	6.1	260	1.8	2	484	CGR
114	90	234.5	82.8	62.1	20.0	4.9	13.8	260	1.9	0.5	290	CGR
2413	60	48.3	17.3	6.9	6.9	4.1	7.1	370	1.55	20	323	CG
2690	97	158.6	44.2	34.5	9.7	4.3	35.7	650	1.82	9	323	CGH
2767	90	172.4	55.2	41.4	13.8	6.1	9.5	260	1.83	0.5	290	CGR
2887	85	262.0	72.4	55.2	20.7	4.1	9.0	175	2.3	0.5	290	CGBR
2980	65	103.5	31.1	27.6	12.5	4.1	51.9	535	1.85	4	323	CGH
3030	97	413.7	96.6	72.4	24.9	5.2	14.7	370	2.35	0.5		CGCrNi
3048	67	111.7	44.9	31.1	12.5	4.1	51.9	535	1.85	5	323	CGH

Imperial


1	70	12500	3500	2500	1.6	1.9	3.6	700	1.68	14	60	CG
14	90	38000	11000	8500	2.8	3	4.6	500	1.85	0.5	60	CGR
18	75	20000	5500	3500	2.1	2.2	4.7	700	1.7	12	75	CG
30-A	85	25000	7000	5500	1.8	2.5	3.7	700	1.68	13	45	CG
34	88	18000	6000	3500	1.2	2.5	4.8	700	1.65	14	45	CGR
35	98	38000	11000	7000	2.1	3.9	5.9	500	1.7	0.7	45	CGR
38	100	35000	10500	8500	2.5	3.6	3.8	500	1.8	2	45	CGR
39	100	38000	11500	9000	2.5	3.4	3.8	500	1.82	1	45	CGR
40	85	28000	9000	6500	2.5	3	4.1	500	1.82	3.4	60	CGR
47	95	36000	11000	9500	3	2.7	6.4	500	1.88	0.5	60	CGR
48	45	4500	2500	1000	0.5	1.2	27	750	1.72	17	45	G
64	35	5000	3000	2500	1.8	1	27	700	1.8	9	75	CG
67	75	13000	6500	4000	1.6	2.1	5.3	700	1.72	11	45	CG
70	85	28000	8000	6500	2.2	3.2	5.5	500	1.8	3	45	CGR
77	60	12000	6000	3500	1.5	2.8	28	500	1.88	3	60	GR
80	75	25000	10000	5500	2.4	2.3	7	700	1.8	7	45	CG
84	80	30000	11000	6500	2.8	2.3	7	700	1.85	6	45	CG
86	90	36000	12500	9500	3	2.3	7.6	500	1.9	0.5	45	CGR
88	95	28000	8000	6000	1.8	2.9	3.9	350	1.8	0.5	45	CGR
92	90	32000	8800	7000	2.8	3.2	5.1	500	1.82	3	75	CGR
94	90	30000	8500	6000	2.2	3.5	5.5	500	1.82	1	45	CGR
95	40	6000	3500	3000	2	1.5	27.5	350	1.85	1	45	GR
101	85	38000	10500	8500	2.9	2.9	7	350	2.75	1	75	CGB
102	88	38000	9500	7500	2.6	3.1	8.7	700	2.35	4	75	CGCu
103	89	35000	10500	7500	2.8	3.1	9.3	700	2.7	3	75	CGAg
105	84	35000	11400	8500	2.8	3.4	8.5	700	2.35	2	45	CGCuPb
107	92	38000	10000	7500	3.5	2.4	7	700	2.2	1	75	CGSb
108	77	17000	4200	3000	1.8	2.4	3.8	350	1.8	3	60	CGR
109	85	40000	11500	7500	3.5	3.1	8.5	700	2.7	1	75	CGCuPb
110	92	32000	10000	8500	3.3	2.3	8	700	1.9	1	45	CG
113	100	34000	10000	8000	2.5	3.5	3.5	500	1.8	2	75	CGR
114	90	34000	12000	9000	2.9	2.7	8	500	1.9	0.5	45	CGR
2413	60	7000	2500	1000	1	2.3	4.1	700	1.55	20	50	CG
2690	97	23000	6400	5000	1.4	2.4	20.6	1200	1.82	9	50	CGH
2767	90	25000	8000	6000	2	3.4	5.5	500	1.83	0.5	45	CGR
2887	85	38000	10500	8000	3	2.3	9	350	2.3	0.5	45	CGBR
2980	65	15000	4500	4000	1.8	2.3	30	1000	1.85	4	50	CGH
3030	97	60000	14000	10500	3.6	2.9	8.5	700	2.35	0.5		CGCrNi
3048	67	16200	6500	4500	1.8	2.3	30	1000	1.85	5	50	CGH

*Average values at 70° to 500°F

**Maximum size for optimum properties. Larger parts can usually be produced with some reduction of physical properties.

***Composition: C=carbon, G=graphite, B=babbitt, Cu=copper, Sb=antimony, Ag=silver, Pb=lead, R=resin impregnated, H=High-temperature treated.

The full PDF can be viewed here

Products

Contact Us - UK

Bankfield Terrace,
Leeds, West Yorkshire
LS4 2JR

TEL: 44 (0) 113 275 1144
FAX: 44 (0) 113 230 4724
EMAIL: sales@usggledco.co.uk

Contact Us - USA

1620 East Holland Avenue,

Saginaw,

Michigan 48601

TEL: (1) 989 755 0441
FAX: (1) 989 755 0445
EMAIL: sales@usgraphite.net

Telephone

About Us

About Us
More information about our history and our heritage

Supply & Support
USG supply and support products and materials on a global basis

Values & Innovation
The success of the USG group of companies is closely linked to its dedication to its core values
Products

MECHANICAL SEAL FACES
GRAPHITAR carbon is an ideal material for use as a sliding face within a mechanical seal configuration

Carbon Bearings
GRAPHITAR carbon bearings can be manufactured with as simple or complex design as suites the application

Carbon Materials
GRAPHITAR materials from US Graphite are available to provide service to seal and pump manufactures and after market users.

VANES, ROTORS & PUMP PARTS
Vane pumps use GRAPHITAR vanes, liners and rotors

High Temperature Materials
USG have a range of materials specifically engineered for high temperature applications for use in many diverse applications.

Tungsten & Silicon Carbide
Machined components manufactured in Tungsten Carbide, Silicon Carbide and Converted Silicon Carbide are available from USG
Industries

Aerospace
GRAPHITAR carbon graphite materials from USG are widely used in the Aerospace industry

Nuclear
GRAPHITAR carbon graphite materials from USG are widely used in the nuclear power generation and associated industries.

Fluid Handling
Fluid handling is a significant area for USG.

Petrochemical
Oil, gas and chemical industries need materials that can often be required to operate in harsh or extreme environments

Automotive
GRAPHITAR carbon graphite materials from USG are widely used in the Automotive industry

Industrial
GRAPHITAR carbon graphite materials from USG are widely used across a large cross section of industries.
Resources

News
The latest news from USG-Gledco

Quality
We offer customers high levels of service and technical support

Downloads
Get a wide range of data sheets and technical information
Contact Us