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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 | Length | Price | Purchase | ||
|---|---|---|---|---|---|---|
| mm | inch | mm | inch | |||
| AL-RD-N1/32-6 | 0.79 | 1/32 | 152.4 | 6 | $3.69 |  |
| AL-RD-N1/32-12 | 0.79 | 1/32 | 304.8 | 12 | $7.65 | |
| AL-RD-N1/32-18 | 0.79 | 1/32 | 457.2 | 18 | $11.57 | |
| AL-RD-N1/16-6 | 1.58 | 1/16 | 152.4 | 6 | $2.98 | |
| AL-RD-N1/16-12 | 1.58 | 1/16 | 304.8 | 12 | $6.22 | |
| AL-RD-N1/16-18 | 1.58 | 1/16 | 457.2 | 18 | $8.93 | |
| AL-RD-N079-6 | 2.01 | 0.079 | 152.4 | 6 | $3.02 | |
| AL-RD-N079-12 | 2.01 | 0.079 | 304.8 | 12 | $6.03 | |
| AL-RD-N079-18 | 2.01 | 0.079 | 457.2 | 18 | $8.26 | |
| AL-RD-N098-6 | 2.49 | 0.098 | 152.4 | 6 | $3.63 | |
| AL-RD-N098-12 | 2.49 | 0.098 | 304.8 | 12 | $7.09 | |
| AL-RD-N098-18 | 2.49 | 0.098 | 457.2 | 18 | $10.28 | |
| AL-RD-N1/8-6 | 3.18 | 1/8 | 152.4 | 6 | $3.71 | |
| AL-RD-N1/8-12 | 3.18 | 1/8 | 304.8 | 12 | $7.03 | |
| AL-RD-N1/8-18 | 3.18 | 1/8 | 457.2 | 18 | $11.53 | |
| AL-RD-N1/8-24 | 3.18 | 1/8 | 609.6 | 24 | $17.81 | |
| AL-RD-N1/8-30 | 3.18 | 1/8 | 762 | 30 | $22.25 | |
| AL-RD-N1/8-36 | 3.18 | 1/8 | 914.4 | 36 | $28.16 | |
| AL-RD-N3/16-6 | 4.75 | 3/16 | 152.4 | 6 | $4.13 | |
| AL-RD-N3/16-12 | 4.75 | 3/16 | 304.8 | 12 | $8.46 | |
| AL-RD-N3/16-18 | 4.75 | 3/16 | 457.2 | 18 | $12.80 | |
| AL-RD-N3/16-24 | 4.75 | 3/16 | 609.6 | 24 | $20.36 | |
| AL-RD-N3/16-30 | 4.75 | 3/16 | 762 | 30 | $25.26 | |
| AL-RD-N3/16-36 | 4.75 | 3/16 | 914.4 | 36 | $30.92 | |
| AL-RD-N197-12 | 5.00 | 0.197 | 304.8 | 12 | $8.46 | |
| AL-RD-N1/4-6 | 6.35 | 1/4 | 152.4 | 6 | $4.43 | |
| AL-RD-N1/4-12 | 6.35 | 1/4 | 304.8 | 12 | $9.18 | |
| AL-RD-N1/4-18 | 6.35 | 1/4 | 457.2 | 18 | $13.82 | |
| AL-RD-N1/4-24 | 6.35 | 1/4 | 609.6 | 24 | $22.05 | |
| AL-RD-N1/4-30 | 6.35 | 1/4 | 762 | 30 | $27.57 | |
| AL-RD-N1/4-36 | 6.35 | 1/4 | 914.4 | 36 | $34.39 | |
| AL-RD-N5/16-6 | 7.92 | 5/16 | 152.4 | 6 | $5.41 | |
| AL-RD-N5/16-12 | 7.92 | 5/16 | 304.8 | 12 | $11.29 | |
| AL-RD-N5/16-18 | 7.92 | 5/16 | 457.2 | 18 | $16.77 | |
| AL-RD-N5/16-24 | 7.92 | 5/16 | 609.6 | 24 | $24.57 | |
| AL-RD-N5/16-30 | 7.92 | 5/16 | 762 | 30 | $30.52 | |
| AL-RD-N5/16-36 | 7.92 | 5/16 | 914.4 | 36 | $41.60 | |
| AL-RD-N1/3-12 | 8.47 | 1/3 | 304.8 | 12 | $11.55 | |
| AL-RD-N3/8-6 | 9.53 | 3/8 | 152.4 | 6 | $6.37 | |
| AL-RD-N3/8-12 | 9.53 | 3/8 | 304.8 | 12 | $13.47 | |
| AL-RD-N3/8-18 | 9.53 | 3/8 | 457.2 | 18 | $19.44 | |
| AL-RD-N3/8-24 | 9.53 | 3/8 | 609.6 | 24 | $28.76 | |
| AL-RD-N3/8-30 | 9.53 | 3/8 | 762 | 30 | $36.01 | |
| AL-RD-N3/8-36 | 9.53 | 3/8 | 914.4 | 36 | $44.79 | |
| AL-RD-N7/16-6 | 11.1 | 7/16 | 152.4 | 6 | $7.26 | |
| AL-RD-N7/16-12 | 11.1 | 7/16 | 304.8 | 12 | $15.72 | |
| AL-RD-N7/16-18 | 11.1 | 7/16 | 457.2 | 18 | $23.39 | |
| AL-RD-N7/16-24 | 11.1 | 7/16 | 609.6 | 24 | $34.33 | |
| AL-RD-N7/16-30 | 11.1 | 7/16 | 762 | 30 | $45.48 | |
| AL-RD-N1/2-6 | 12.7 | 1/2 | 152.4 | 6 | $8.60 | |
| AL-RD-N1/2-12 | 12.7 | 1/2 | 304.8 | 12 | $18.51 | |
| AL-RD-N1/2-18 | 12.7 | 1/2 | 457.2 | 18 | $26.81 | |
| AL-RD-N1/2-24 | 12.7 | 1/2 | 609.6 | 24 | $47.45 | |
| AL-RD-N1/2-30 | 12.7 | 1/2 | 762 | 30 | $57.46 | |
| AL-RD-N1/2-36 | 12.7 | 1/2 | 914.4 | 36 | $71.06 | |
| AL-RD-N3/4-12 | 19.05 | 3/4 | 304.8 | 12 | $114.91 | |
| AL-RD-1N-12 | 25.4 | 1 | 304.8 | 12 | $122.81 | |
| AL-RD-1N1/2-12 | 38.1 | 1 1/2 | 304.8 | 12 | $242.97 | |