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Compare our offering of composites to find the right material for you.
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 | 8746K586 | 000000 | 8746K431 | 000000 | 8746K432 | 000000 | ||
| 0.063" | 0.031" | 0.016" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 8746K587 | 00000 | 8746K451 | 00000 | 8746K452 | 00000 | ||
| 0.094" | 0.040" | 0.027" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 8746K553 | 00000 | 8746K584 | 00000 | 8746K585 | 00000 | ||
| 0.094" | 0.063" | 0.016" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 8746K554 | 00000 | 8746K461 | 00000 | 8746K462 | 00000 | ||
| 0.100" | 0.050" | 0.025" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 8746K555 | 00000 | 8746K578 | 00000 | 8746K581 | 00000 | ||
| 1/8" | 0.063" | 0.031" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 8746K556 | 00000 | 8746K11 | 00000 | 8746K312 | 00000 | ||
| 0.156" | 0.094" | 0.031" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 8746K557 | 00000 | 8746K12 | 00000 | 8746K322 | 00000 | ||
| 0.187" | 0.094" | 0.047" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 8746K558 | 00000 | 8746K13 | 00000 | 8746K332 | 00000 | ||
| 0.187" | 1/8" | 0.032" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 8746K559 | 00000 | 8746K14 | 00000 | 8746K342 | 00000 | ||
| 0.219" | 0.156" | 0.031" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 8746K56 | 00000 | 8746K471 | 00000 | 8746K472 | 00000 | ||
| 1/4" | 1/8" | 0.063" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 8746K561 | 00000 | 8746K15 | 00000 | 8746K352 | 00000 | ||
| 1/4" | 0.156" | 0.047" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 8746K562 | 00000 | 8746K16 | 00000 | 8746K362 | 00000 | ||
| 1/4" | 0.188" | 0.031" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 8746K563 | 00000 | 8746K17 | 00000 | 8746K372 | 00000 | ||
| 0.313" | 0.188" | 0.063" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 8746K564 | 00000 | 8746K579 | 00000 | 8746K582 | 00000 | ||
| 0.313" | 0.219" | 0.047" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 8746K565 | 00000 | 8746K481 | 00000 | 8746K482 | 00000 | ||
| 3/8" | 1/4" | 0.063" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 8746K566 | 00000 | 8746K18 | 00000 | 8746K382 | 00000 | ||
| 0.438" | 0.313" | 0.063" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 8746K567 | 00000 | 8746K491 | 00000 | 8746K492 | 00000 | ||
| 1/2" | 1/4" | 0.125" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 8746K568 | 00000 | 8746K19 | 00000 | 8746K392 | 00000 | ||
| 1/2" | 3/8" | 0.063" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 8746K569 | 00000 | 8746K21 | 00000 | 8746K412 | 000000 | ||
| 0.590" | 0.394" | 0.098" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 8746K57 | 00000 | 8746K58 | 00000 | 8746K583 | 00000 | ||
| 0.590" | 0.433" | 0.078" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 8746K571 | 00000 | 8746K511 | 00000 | 8746K512 | 000000 | ||
| 5/8" | 1/2" | 0.063" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 8746K572 | 00000 | 8746K22 | 00000 | 8746K422 | 00000 | ||
| 0.688" | 1/2" | 0.094" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 8746K573 | 00000 | 8746K521 | 00000 | 8746K522 | 000000 | ||
| 3/4" | 1/2" | 0.125" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 8746K574 | 00000 | 8746K24 | 00000 | 8746K442 | 000000 | ||
| 3/4" | 0.563" | 0.094" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 8746K575 | 00000 | 8746K531 | 00000 | 8746K532 | 000000 | ||
| 7/8" | 5/8" | 0.125" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 8746K576 | 00000 | 8746K541 | 000000 | 8746K542 | 000000 | ||
| 1" | 3/4" | 0.125" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 8746K577 | 000000 | 8746K551 | 000000 | 8746K552 | 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 | 87175K11 | 000000 | 87175K12 | 000000 | ——— | 0 | ||
| 2 | 0.094" | 0.025" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 87175K14 | 00000 | 87175K71 | 00000 | 87175K73 | 000000 | ||
| 2 | 0.109" | 0.031" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 87175K15 | 00000 | 87175K16 | 00000 | 87175K17 | 00000 | ||
| 2 | 0.125" | 0.031" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 87175K18 | 00000 | 87175K19 | 00000 | 87175K21 | 00000 | ||
| 2 | 0.125" | 0.040" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 87175K22 | 00000 | ——— | 0 | 87175K79 | 00000 | ||
| 2 | 0.125" | 0.04" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | ——— | 0 | 87175K77 | 00000 | ——— | 0 | ||
| 2 | 0.156" | 0.052" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 87175K23 | 00000 | 87175K24 | 00000 | 87175K25 | 00000 | ||
| 2 | 0.188" | 0.040" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 87175K26 | 00000 | 87175K27 | 00000 | ——— | 0 | ||
| 2 | 0.188" | 0.047" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 87175K29 | 00000 | ——— | 0 | ——— | 0 | ||
| 2 | 0.188" | 0.063" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 87175K33 | 00000 | 87175K83 | 00000 | 87175K84 | 00000 | ||
| 2 | 0.200" | 0.052" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 87175K34 | 00000 | 87175K35 | 00000 | ——— | 0 | ||
| 2 | 0.240" | 0.078" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 87175K41 | 00000 | 87175K42 | 00000 | 87175K43 | 00000 | ||
| 2 | 0.250" | 0.063" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 87175K37 | 00000 | 87175K38 | 00000 | 87175K39 | 00000 | ||
| 4 | 0.062" | 0.016" | Off-White | Not Rated | 3,180 | Fired | 320 | 0% | 384,000 | Rockwell C71 | 87175K433 | 00000 | ——— | 0 | ——— | 0 | ||
| 4 | 0.094" | 0.020" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 87175K51 | 00000 | ——— | 0 | ——— | 0 | ||
| 4 | 0.109" | 0.020" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 87175K54 | 00000 | 87175K55 | 00000 | 87175K56 | 00000 | ||
| 4 | 0.188" | 0.031" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 87175K57 | 00000 | 87175K91 | 00000 | 87175K93 | 00000 | ||
| 4 | 0.188" | 0.047" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 87175K58 | 00000 | 87175K59 | 00000 | 87175K61 | 00000 | ||
| 4 | 0.219" | 0.050" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 87175K62 | 00000 | 87175K63 | 00000 | 87175K64 | 00000 | ||
| 4 | 0.258" | 0.078" | White | Not Rated | 3,075 | Fired | 220 | 0% | 300,000 | Rockwell 45N 83 | 87175K65 | 00000 | 87175K66 | 00000 | 87175K67 | 00000 | ||
