Alumina (Al2O3) has a wide application due to its versatility and low material cost. Alumina possesses a high melting point, strong hardness, and good chemical stability, making it a good material to withstand high temperature and chemical corrosion. Our alumina furnace tubes, alumina thermocouple protection tubes and insulators, and alumina rods are available in a variety of diameters and lengths. Call for any custom production request.
| Catalogue Number | OD | ID | Length | Price | Purchase | |||
|---|---|---|---|---|---|---|---|---|
| mm | inch | mm | inch | mm | inch | |||
| AL-T-N1/4-N3/16-12 | 6.35 | 1/4 | 4.76 | 3/16 | 305 | 12 | $6.81 | |
| AL-T-N1/4-N3/16-18 | 6.35 | 1/4 | 4.76 | 3/16 | 458 | 18 | $10.17 | |
| AL-T-N1/4-N3/16-24 | 6.35 | 1/4 | 4.76 | 3/16 | 610 | 24 | $13.47 | |
| AL-T-N3/8-N1/4-12 | 9.53 | 3/8 | 6.35 | 1/4 | 305 | 12 | $20.00 | |
| AL-T-N3/8-N1/4-18 | 9.53 | 3/8 | 6.35 | 1/4 | 458 | 18 | $27.50 | |
| AL-T-N3/8-N1/4-24 | 9.53 | 3/8 | 6.35 | 1/4 | 610 | 24 | $41.00 | |
| AL-T-N1/2-N3/8-12 | 12.7 | 1/2 | 9.53 | 3/8 | 305 | 12 | $34.61 | |
| AL-T-N1/2-N3/8-18 | 12.7 | 1/2 | 9.53 | 3/8 | 458 | 18 | $52.48 | |
| AL-T-N1/2-N3/8-24 | 12.7 | 1/2 | 9.53 | 3/8 | 610 | 24 | $69.22 | |
| AL-T-N3/4-N1/2-12 | 19.05 | 3/4 | 12.7 | 1/2 | 305 | 12 | $37.03 | |
| AL-T-N3/4-N1/2-18 | 19.05 | 3/4 | 12.7 | 1/2 | 458 | 18 | $55.45 | |
| AL-T-N3/4-N1/2-24 | 19.05 | 3/4 | 12.7 | 1/2 | 610 | 24 | $74.27 | |
| AL-T-N1-N3/4-12 | 25.4 | 1 | 19.05 | 3/4 | 305 | 12 | $41.00 | |
| AL-T-N1-N3/4-18 | 25.4 | 1 | 19.05 | 3/4 | 458 | 18 | $61.58 | |
| AL-T-N1-N3/4-24 | 25.4 | 1 | 19.05 | 3/4 | 610 | 24 | $80.95 | |
| AL-T-N1-N3/4-36 | 25.4 | 1 | 19.05 | 3/4 | 914 | 36 | $124.92 | |
| AL-T-N1-N3/4-48 | 25.4 | 1 | 19.05 | 3/4 | 1219 | 48 | $165.00 | |
| AL-T-1N1/4-N1-12 | 31.75 | 1 1/4 | 25.4 | 1 | 305 | 12 | $47.48 | |
| AL-T-1N1/4-N1-18 | 31.75 | 1 1/4 | 25.4 | 1 | 458 | 18 | $68.13 | |
| AL-T-1N1/4-N1-24 | 31.75 | 1 1/4 | 25.4 | 1 | 610 | 24 | $93.32 | |
| AL-T-1N1/4-N1-36 | 31.75 | 1 1/4 | 25.4 | 1 | 914 | 36 | $142.81 | |
| AL-T-1N1/4-N1-48 | 31.75 | 1 1/4 | 25.4 | 1 | 1219 | 48 | $191.25 | |
| AL-T-1N1/2-1N1/4-12 | 38.1 | 1 1/2 | 31.75 | 1 1/4 | 305 | 12 | $53.67 | |
| AL-T-1N1/2-1N1/4-18 | 38.1 | 1 1/2 | 31.75 | 1 1/4 | 458 | 18 | $73.13 | |
| AL-T-1N1/2-1N1/4-24 | 38.1 | 1 1/2 | 31.75 | 1 1/4 | 610 | 24 | $106.00 | |
| AL-T-1N1/2-1N1/4-36 | 38.1 | 1 1/2 | 31.75 | 1 1/4 | 914 | 36 | $157.73 | |
| AL-T-1N1/2-1N1/4-48 | 38.1 | 1 1/2 | 31.75 | 1 1/4 | 1219 | 48 | $213.49 | |
| AL-T-1N3/4-1N1/2-12 | 44.45 | 1 3/4 | 38.1 | 1 1/2 | 305 | 12 | $59.92 | |
| AL-T-1N3/4-1N1/2-18 | 44.45 | 1 3/4 | 38.1 | 1 1/2 | 458 | 18 | $90.89 | |
| AL-T-1N3/4-1N1/2-24 | 44.45 | 1 3/4 | 38.1 | 1 1/2 | 610 | 24 | $121.00 | |
| AL-T-1N3/4-1N1/2-36 | 44.45 | 1 3/4 | 38.1 | 1 1/2 | 914 | 36 | $182.50 | |
| AL-T-1N3/4-1N1/2-48 | 44.45 | 1 3/4 | 38.1 | 1 1/2 | 1219 | 48 | $234.84 | |
| AL-T-2N-1N3/4-12 | 50.8 | 2 | 44.45 | 1 3/4 | 305 | 12 | $67.97 | |
| AL-T-2N-1N3/4-18 | 50.8 | 2 | 44.45 | 1 3/4 | 458 | 18 | $100.69 | |
| AL-T-2N-1N3/4-24 | 50.8 | 2 | 44.45 | 1 3/4 | 610 | 24 | $131.34 | |
| AL-T-2N-1N3/4-36 | 50.8 | 2 | 44.45 | 1 3/4 | 914 | 36 | $205.99 | |
| AL-T-2N-1N3/4-48 | 50.8 | 2 | 44.45 | 1 3/4 | 1219 | 48 | $266.29 | |
| AL-T-2N1/4-2N-12 | 57.15 | 2 1/4 | 50.8 | 2 | 305 | 12 | $80.32 | |
| AL-T-2N1/4-2N-18 | 57.15 | 2 1/4 | 50.8 | 2 | 458 | 18 | $108.63 | |
| AL-T-2N1/4-2N-24 | 57.15 | 2 1/4 | 50.8 | 2 | 610 | 24 | $150.58 | |
| AL-T-2N1/4-2N-36 | 57.15 | 2 1/4 | 50.8 | 2 | 914 | 36 | $247.17 | |
| AL-T-2N1/4-2N-48 | 57.15 | 2 1/4 | 50.8 | 2 | 1219 | 48 | $317.64 | |
| AL-T-2N1/2-2N1/4-12 | 63.5 | 2 1/2 | 57.15 | 2 1/4 | 305 | 12 | $89.30 | |
| AL-T-2N1/2-2N1/4-18 | 63.5 | 2 1/2 | 57.15 | 2 1/4 | 458 | 18 | $135.00 | |
| AL-T-2N1/2-2N1/4-24 | 63.5 | 2 1/2 | 57.15 | 2 1/4 | 610 | 24 | $175.39 | |
| AL-T-2N1/2-2N1/4-36 | 63.5 | 2 1/2 | 57.15 | 2 1/4 | 914 | 36 | $269.01 | |
| AL-T-2N1/2-2N1/4-48 | 63.5 | 2 1/2 | 57.15 | 2 1/4 | 1219 | 48 | $346.43 | |
| AL-T-2N3/4-2N1/2-12 | 69.85 | 2 3/4 | 63.5 | 2 1/2 | 305 | 12 | $93.73 | |
| AL-T-2N3/4-2N1/2-18 | 69.85 | 2 3/4 | 63.5 | 2 1/2 | 458 | 18 | $139.73 | |
| AL-T-2N3/4-2N1/2-24 | 69.85 | 2 3/4 | 63.5 | 2 1/2 | 610 | 24 | $183.75 | |
| AL-T-2N3/4-2N1/2-36 | 69.85 | 2 3/4 | 63.5 | 2 1/2 | 914 | 36 | $280.59 | |
| AL-T-2N3/4-2N1/2-48 | 69.85 | 2 3/4 | 63.5 | 2 1/2 | 1219 | 48 | $360.39 | |
| AL-T-3N-2N3/4-12 | 76.2 | 3 | 69.85 | 2 3/4 | 305 | 12 | $116.25 | |
| AL-T-3N-2N3/4-18 | 76.2 | 3 | 69.85 | 2 3/4 | 458 | 18 | $173.91 | |
| AL-T-3N-2N3/4-24 | 76.2 | 3 | 69.85 | 2 3/4 | 610 | 24 | $233.98 | |
| AL-T-3N-2N3/4-36 | 76.2 | 3 | 69.85 | 2 3/4 | 914 | 36 | $350.41 | |
| AL-T-3N-2N3/4-48 | 76.2 | 3 | 69.85 | 2 3/4 | 1219 | 48 | $459.38 | |