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About Composites
Compare our offering of composites to find the right material for you.
Low Thermal Expansion
Alumina-Silicate Ceramic Rods

- Color: Gray
- Temperature Range: -72° to 2010° F
- Fabrication: Unfired
- Porosity: 2%
- Compressive Strength: 25,000 psi
Also known as lava and wonderstone, this material is often used in applications that require high temperature resistance and low thermal expansion, such as standoffs and welding jigs.
| Dia. | Dia. Tolerance | Lg. | Each | |
| 1/8" | 0.000" to 0.015" | 3" | 0000000 | 000000 |
| 1/4" | 0.000" to 0.015" | 3" | 0000000 | 00000 |
| 3/8" | 0.000" to 0.015" | 6" | 0000000 | 00000 |
| 1/2" | 0.000" to 0.015" | 6" | 0000000 | 00000 |
| 5/8" | 0.000" to 0.015" | 6" | 0000000 | 00000 |
| 3/4" | 0.000" to 0.015" | 9 1/2" | 0000000 | 00000 |
| 7/8" | 0.000" to 0.015" | 9 1/2" | 0000000 | 00000 |
| 1" | 0.000" to 0.015" | 9 1/2" | 0000000 | 000000 |
| 1 1/4" | 0.000" to 0.015" | 9 1/2" | 0000000 | 000000 |
| 1 1/2" | 0.000" to 0.015" | 9 1/2" | 0000000 | 000000 |
| 2" | 0.000" to 0.015" | 9 1/2" | 0000000 | 000000 |
| 2 1/2" | 0.000" to 0.015" | 9 1/2" | 0000000 | 000000 |
| 3" | 0.000" to 0.015" | 9 1/2" | 0000000 | 000000 |
| 3 1/2" | 0.000" to 0.015" | 9 1/2" | 0000000 | 000000 |
| 4" | 0.000" to 0.015" | 9 1/2" | 00000000 | 00000000 |
| 5" | 0.000" to 0.015" | 9 1/2" | 0000000 | 00000000 |

























