Clear All
System of Measurement System of Measurement |
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Shape Shape |
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 | Rod and Disc |
Material Material |
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Color Color |
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 | Gray |
Fabrication Fabrication | Show |
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Fabrication Fabrication | Hide |
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Maximum Temperature Maximum Temperature |
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Porosity Porosity |
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Hardness Hardness |
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Compressive Strength Compressive Strength |
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Tensile Strength Tensile Strength |
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Minimum Temperature Minimum Temperature |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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Clarity Clarity |
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| Opaque |
Dielectric Strength Dielectric Strength |
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Flexural Strength Flexural Strength |
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Density Density |
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Low Thermal Expansion
Alumina-Silicate Ceramic Rods
- Color: Gray
- Max. Temperature: 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.
For technical drawings and 3-D models, click on a part number.
| 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 | 00000 |
| 1 1/4" | 0.000" to 0.015" | 9 1/2" | 0000000 | 00000 |
| 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 | 000000 |
| 5" | 0.000" to 0.015" | 9 1/2" | 0000000 | 000000 |