St. Marys Carbon custom manufactures a large variety of carbon and graphite grades for a wide range of wear applications. Our proprietary grades are necessary for many of the unique environments in which wear products are required. All of our products, from the blending of raw materials to the finished products, are made in-house by our specialized craftsmen.
Our wear plates & graphite plugs are made from the following materials:
We also offer various impregnations and treatments to further fit your application needs.
We have the expertise to provide you with custom solutions to fit your specific application. Have you ever encountered technical issues or questions such as the below that requires an expert’s help?
This is where we provide solutions that others cannot. As a potential customer you will have at least three concerns for a supplier:
Grade | Application |
|---|---|
| 49G | Longer life & Cost effective solution |
| 1G | Intermediate |
| 138G | Highly self-lubricating material |
| Grade | Density(lbs./ft.3) | Flexural Strength (psi) | Compressive Strength (psi) | Coefficient of Thermal Expansion (µ/°F) | Temperature Limit Neutral (°F) | Temperature Limit Oxidizing (°F) | Scleroscope Hardness | Applications |
|---|---|---|---|---|---|---|---|---|
| 94 | 99.84 | 8,000 | 22,000 | N/A | 1,600 | 700 | 45 | Wear Plates |
| 199 | 107.33 | 6,600 | 10,500 | 2.18 | 1,600 | 650 | 40 | Wear Plates |
| 1G | 102.96 | 3,000 | 4,500 | N/A | 100 | 100 | 30 | Graphite Plugs |
| 138G | 112.32 | 3,800 | 4,800 | 1,71 | 100 | 100 | 40 | Graphite Plugs |
For more information about our services, call us at 814.781.7333
Greatly reduces failure rates and allows for use in sanitary environments due to its self-lubricating properties.
Maintains high strength and runs effectively without failure at high temperatures.
Resists wear and reduces friction as it is chemically inert, oxidation-resistant and self-lubricating.
Our Composite Multi-Modal Lubricating Products are used in a wide range of end products as listed below.
Remember that we custom-design our products to fit your needs, so please contact us if you have a need outside of those below and we’ll work with you to find a solution.
Our wear plates and plugs are used across a wide range of different markets, including: