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Nonporous Ceramic Alumina Rods and Discs
Rods
 |
Temp. | 6" Lg. | 12" Lg. | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dia. | Dia. Tolerance | Color | Min. | Max., ° F | Fabrication | Dielectric Strength, V/mil | Porosity | Compressive Strength, psi | Hardness | Each | Each | ||||
| 1/16" | -0.001" to 0.001" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 000000 | 00000000 | 000000 | ||
| 1/8" | -0.004" to 0.004" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 00000 | 00000000 | 00000 | ||
| 3/16" | -0.006" to 0.006" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 00000 | 00000000 | 00000 | ||
| 13/64" | -0.012" to 0.000" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | ——— | 0 | 00000000 | 00000 | ||
| 1/4" | -0.008" to 0.008" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 00000 | 00000000 | 00000 | ||
| 5/16" | -0.009" to 0.009" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | ——— | 0 | 00000000 | 00000 | ||
| 3/8" | -0.011" to 0.011" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 00000 | 00000000 | 00000 | ||
| 1/2" | -0.015" to 0.015" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 00000 | 00000000 | 00000 | ||
| 5/8" | -0.031" to 0.031" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 00000 | 00000000 | 000000 | ||
| 3/4" | -0.039" to 0.039" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 00000 | 00000000 | 000000 | ||
Discs
|
Temp. | 1/16" Lg. | 1/8" Lg. | 3/16" Lg. | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dia. | Dia. Tolerance | Color | Min. | Max., ° F | Fabrication | Dielectric Strength, V/mil | Porosity | Compressive Strength, psi | Hardness | Each | Each | Each | |||||
| 1" | -0.050" to 0.050" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 0000000 | 000000 | ——— | 0 | ——— | 0 | ||
| 2 1/2" | -0.125" to 0.125" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | ——— | 0 | 0000000 | 000000 | ——— | 0 | ||
| 6" | -0.180" to 0.180" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | ——— | 0 | ——— | 0 | 0000000 | 0000000 | ||
Tight-Tolerance Nonporous Ceramic Alumina Rods
 |
Seal out air and gas in high-temperature and high-wear applications. This ultrahard ceramic can also be used in applications that require superior strength.
Temp. | 12" Lg. | 24" Lg. | 36 Lg. | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dia. | Dia. Tolerance | Color | Min. | Max., ° F | Fabrication | Dielectric Strength, V/mil | Porosity | Compressive Strength, psi | Hardness | Each | Each | Each | |||||
| 1/16" | -0.001" to 0.001" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 0000000 | 000000 | ——— | 0 | ——— | 0 | ||
| 5/64" | -0.001" to 0.001" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 0000000 | 00000 | ——— | 0 | ——— | 0 | ||
| 1/8" | -0.001" to 0.001" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 0000000 | 00000 | 0000000 | 0000000 | 0000000 | 0000000 | ||
| 3/16" | -0.001" to 0.001" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 0000000 | 00000 | ——— | 0 | 0000000 | 000000 | ||
| 1/4" | -0.001" to 0.001" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 0000000 | 00000 | 0000000 | 000000 | 0000000 | 000000 | ||
| 3/8" | -0.001" to 0.001" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 0000000 | 000000 | 0000000 | 000000 | 0000000 | 000000 | ||
| 1/2" | -0.001" to 0.001" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 0000000 | 000000 | 0000000 | 000000 | ——— | 0 | ||
Nonporous Ceramic Alumina Tubes
 |
Seal out air and gas in high-temperature and high-wear applications. This ultrahard ceramic can also be used in applications that require superior strength.
Temp. | 6" Lg. | 12" Lg. | 24" Lg. | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
OD | ID | Wall Thk. | Color | Min. | Max., ° F | Fabrication | Dielectric Strength, V/mil | Porosity | Compressive Strength, psi | Hardness | Each | Each | Each | |||||
| 0.050" | 0.020" | 0.015" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 000000 | 00000000 | 000000 | 00000000 | 000000 | ||
| 0.063" | 0.031" | 0.016" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 00000 | 00000000 | 00000 | 00000000 | 00000 | ||
| 0.094" | 0.040" | 0.027" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 00000 | 00000000 | 00000 | 00000000 | 00000 | ||
| 0.094" | 0.063" | 0.016" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 00000 | 00000000 | 00000 | 00000000 | 00000 | ||
| 0.100" | 0.050" | 0.025" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 00000 | 00000000 | 00000 | 00000000 | 00000 | ||
| 1/8" | 0.063" | 0.031" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 00000 | 0000000 | 00000 | 00000000 | 00000 | ||
| 0.156" | 0.094" | 0.031" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 00000 | 0000000 | 00000 | 00000000 | 00000 | ||
| 0.187" | 0.094" | 0.047" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 00000 | 0000000 | 00000 | 00000000 | 00000 | ||
| 0.187" | 1/8" | 0.032" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 00000 | 0000000 | 00000 | 00000000 | 00000 | ||
| 0.219" | 0.156" | 0.031" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 0000000 | 00000 | 00000000 | 00000 | 00000000 | 00000 | ||
| 1/4" | 1/8" | 0.063" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 00000 | 0000000 | 00000 | 00000000 | 00000 | ||
| 1/4" | 0.156" | 0.047" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 00000 | 0000000 | 00000 | 00000000 | 00000 | ||
| 1/4" | 0.188" | 0.031" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 00000 | 0000000 | 00000 | 00000000 | 00000 | ||
| 0.313" | 0.188" | 0.063" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 00000 | 00000000 | 00000 | 00000000 | 00000 | ||
| 0.313" | 0.219" | 0.047" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 00000 | 00000000 | 00000 | 00000000 | 00000 | ||
| 3/8" | 1/4" | 0.063" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 00000 | 0000000 | 00000 | 00000000 | 00000 | ||
| 0.438" | 0.313" | 0.063" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 00000 | 00000000 | 00000 | 00000000 | 00000 | ||
| 1/2" | 1/4" | 0.125" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 00000 | 0000000 | 00000 | 00000000 | 00000 | ||
| 1/2" | 3/8" | 0.063" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 00000 | 0000000 | 00000 | 00000000 | 000000 | ||
| 0.590" | 0.394" | 0.098" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 0000000 | 00000 | 0000000 | 00000 | 00000000 | 00000 | ||
| 0.590" | 0.433" | 0.078" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 00000 | 00000000 | 00000 | 00000000 | 000000 | ||
| 5/8" | 1/2" | 0.063" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 00000 | 0000000 | 00000 | 00000000 | 00000 | ||
| 0.688" | 1/2" | 0.094" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 00000 | 00000000 | 00000 | 00000000 | 000000 | ||
| 3/4" | 1/2" | 0.125" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 00000 | 0000000 | 00000 | 00000000 | 000000 | ||
| 3/4" | 0.563" | 0.094" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 00000 | 00000000 | 00000 | 00000000 | 000000 | ||
| 7/8" | 5/8" | 0.125" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 00000 | 00000000 | 000000 | 00000000 | 000000 | ||
| 1" | 3/4" | 0.125" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 000000 | 00000000 | 000000 | 00000000 | 000000 | ||
Nonporous Ceramic Alumina Multiple-Bore Tubes
 |  |
2 Bores | 4 Bores |
Seal out air and gas in high-temperature and high-wear applications. This ultrahard ceramic can also be used in applications that require superior strength.
Temp. | 6" Lg. | 18" Lg. | 24" Lg. | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
No. of Bores | OD | ID | Color | Min. | Max., ° F | Fabrication | Dielectric Strength, V/mil | Porosity | Compressive Strength, psi | Hardness | Each | Each | Each | |||||
| 2 | 0.063" | 0.016" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 000000 | 00000000 | 000000 | ——— | 0 | ||
| 2 | 0.094" | 0.025" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 00000 | 00000000 | 00000 | 00000000 | 000000 | ||
| 2 | 0.109" | 0.031" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 00000 | 00000000 | 00000 | 00000000 | 00000 | ||
| 2 | 0.125" | 0.031" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 00000 | 00000000 | 00000 | 00000000 | 00000 | ||
| 2 | 0.125" | 0.040" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 00000 | ——— | 0 | 00000000 | 00000 | ||
| 2 | 0.125" | 0.04" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | ——— | 0 | 00000000 | 00000 | ——— | 0 | ||
| 2 | 0.156" | 0.052" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 00000 | 00000000 | 00000 | 00000000 | 00000 | ||
| 2 | 0.188" | 0.040" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 00000 | 00000000 | 00000 | ——— | 0 | ||
| 2 | 0.188" | 0.047" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 00000 | ——— | 0 | ——— | 0 | ||
| 2 | 0.188" | 0.063" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 00000 | 00000000 | 00000 | 00000000 | 00000 | ||
| 2 | 0.200" | 0.052" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 00000 | 00000000 | 00000 | ——— | 0 | ||
| 2 | 0.240" | 0.078" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 00000 | 00000000 | 00000 | 00000000 | 00000 | ||
| 2 | 0.250" | 0.063" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 00000 | 00000000 | 00000 | 00000000 | 00000 | ||
| 4 | 0.063" | 0.016" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 00000 | ——— | 0 | ——— | 0 | ||
| 4 | 0.094" | 0.020" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 00000 | ——— | 0 | ——— | 0 | ||
| 4 | 0.109" | 0.020" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 00000 | 00000000 | 00000 | 00000000 | 00000 | ||
| 4 | 0.188" | 0.031" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 00000 | 00000000 | 00000 | 00000000 | 00000 | ||
| 4 | 0.188" | 0.047" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 00000 | 00000000 | 00000 | 00000000 | 00000 | ||
| 4 | 0.219" | 0.050" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 00000 | 00000000 | 00000 | 00000000 | 00000 | ||
| 4 | 0.258" | 0.078" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 00000000 | 00000 | 00000000 | 00000 | 00000000 | 00000 | ||
Ultra-High-Temperature Easy-Machine Ceramic Alumina Rods
 |
Commonly used in induction furnace components and hot glass handling, this ceramic alumina withstands higher temperatures than alumina bisque ceramic. The 99% alumina content makes it suitable for high-vacuum applications. It has excellent machinability. Material comes fired and is unaffected by water.
Temp. | 12" Lg. | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dia. | Dia. Tolerance | Color | Min. | Max., ° F | Fabrication | Performance | Dielectric Strength, V/mil | Porosity | Compressive Strength, psi | Hardness | Each | |||
| 1/2" | -0.063" to 0.063" | White | Not Rated | 3,000 | Fired | Easy Machine, Ultra High Temperature | 75 | 48% | 4,350 | Durometer 86D | 0000000 | 0000000 | ||
| 3/4" | -0.063" to 0.063" | White | Not Rated | 3,000 | Fired | Easy Machine, Ultra High Temperature | 75 | 48% | 4,350 | Durometer 86D | 0000000 | 000000 | ||
| 1" | -0.063" to 0.063" | White | Not Rated | 3,000 | Fired | Easy Machine, Ultra High Temperature | 75 | 48% | 4,350 | Durometer 86D | 0000000 | 000000 | ||
| 1 1/2" | -0.063" to 0.063" | White | Not Rated | 3,000 | Fired | Easy Machine, Ultra High Temperature | 75 | 48% | 4,350 | Durometer 86D | 0000000 | 000000 | ||
