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-T4-N047-N01-6 | 1.19 | 0.047 | 0.25 | 0.010 | 152.4 | 6 | $6.90 | |
| AL-T4-N047-N01-12 | 1.19 | 0.047 | 0.25 | 0.010 | 304.8 | 12 | $13.76 | |
| AL-T4-N047-N01-18 | 1.19 | 0.047 | 0.25 | 0.010 | 457.2 | 18 | $20.66 | |
| AL-T4-N047-N01-24 | 1.19 | 0.047 | 0.25 | 0.010 | 609.6 | 24 | $27.59 | |
| AL-T4-N047-N01-30 | 1.19 | 0.047 | 0.25 | 0.010 | 762 | 30 | $34.58 | |
| AL-T4-N062-N016-6 | 1.57 | 0.062 | 0.41 | 0.016 | 152.4 | 6 | $6.47 | |
| AL-T4-N062-N016-12 | 1.57 | 0.062 | 0.41 | 0.016 | 304.8 | 12 | $12.81 | |
| AL-T4-N062-N016-18 | 1.57 | 0.062 | 0.41 | 0.016 | 457.2 | 18 | $19.29 | |
| AL-T4-N062-N016-24 | 1.57 | 0.062 | 0.41 | 0.016 | 609.6 | 24 | $25.70 | |
| AL-T4-N062-N016-30 | 1.57 | 0.062 | 0.41 | 0.016 | 762 | 30 | $32.22 | |
| AL-T4-N062-N016-36 | 1.57 | 0.062 | 0.41 | 0.016 | 914.4 | 36 | $47.06 | |
| AL-T4-N062-N016-42 | 1.57 | 0.062 | 0.41 | 0.016 | 1066.8 | 42 | $54.58 | |
| AL-T4-N094-N02-6 | 2.39 | 0.094 | 0.51 | 0.020 | 152.4 | 6 | $5.10 | |
| AL-T4-N094-N02-12 | 2.39 | 0.094 | 0.51 | 0.020 | 304.8 | 12 | $10.14 | |
| AL-T4-N094-N02-18 | 2.39 | 0.094 | 0.51 | 0.020 | 457.2 | 18 | $15.21 | |
| AL-T4-N094-N02-24 | 2.39 | 0.094 | 0.51 | 0.020 | 609.6 | 24 | $20.33 | |
| AL-T4-N094-N02-30 | 2.39 | 0.094 | 0.51 | 0.020 | 762 | 30 | $23.81 | |
| AL-T4-N094-N02-36 | 2.39 | 0.094 | 0.51 | 0.020 | 914.4 | 36 | $36.85 | |
| AL-T4-N094-N02-42 | 2.39 | 0.094 | 0.51 | 0.020 | 1066.8 | 42 | $43.19 | |
| AL-T4-N094-N02-48 | 2.39 | 0.094 | 0.51 | 0.020 | 1219.2 | 48 | $48.35 | |
| AL-T4-N125-N02-6 | 3.18 | 0.125 | 0.51 | 0.020 | 152.4 | 6 | $3.81 | |
| AL-T4-N125-N02-12 | 3.18 | 0.125 | 0.51 | 0.020 | 304.8 | 12 | $7.69 | |
| AL-T4-N125-N02-18 | 3.18 | 0.125 | 0.51 | 0.020 | 457.2 | 18 | $11.48 | |
| AL-T4-N125-N02-24 | 3.18 | 0.125 | 0.51 | 0.020 | 609.6 | 24 | $15.35 | |
| AL-T4-N125-N02-30 | 3.18 | 0.125 | 0.51 | 0.020 | 762 | 30 | $17.81 | |
| AL-T4-N125-N02-36 | 3.18 | 0.125 | 0.51 | 0.020 | 914.4 | 36 | $30.35 | |
| AL-T4-N125-N02-42 | 3.18 | 0.125 | 0.51 | 0.020 | 1066.8 | 42 | $35.59 | |
| AL-T4-N125-N02-48 | 3.18 | 0.125 | 0.51 | 0.020 | 1219.2 | 48 | $39.69 | |
| AL-T4-N156-N031-6 | 3.96 | 0.156 | 0.79 | 0.031 | 152.4 | 6 | $3.81 | |
| AL-T4-N156-N031-12 | 3.96 | 0.156 | 0.79 | 0.031 | 304.8 | 12 | $7.69 | |
| AL-T4-N156-N031-18 | 3.96 | 0.156 | 0.79 | 0.031 | 457.2 | 18 | $11.48 | |
| AL-T4-N156-N031-24 | 3.96 | 0.156 | 0.79 | 0.031 | 609.6 | 24 | $15.35 | |
| AL-T4-N156-N031-30 | 3.96 | 0.156 | 0.79 | 0.031 | 762 | 30 | $17.81 | |
| AL-T4-N156-N031-36 | 3.96 | 0.156 | 0.79 | 0.031 | 914.4 | 36 | $30.35 | |
| AL-T4-N156-N031-42 | 3.96 | 0.156 | 0.79 | 0.031 | 1066.8 | 42 | $35.59 | |
| AL-T4-N156-N031-48 | 3.96 | 0.156 | 0.79 | 0.031 | 1219.2 | 48 | $39.69 | |
| AL-T4-N187-N031-6 | 4.75 | 0.187 | 0.79 | 0.031 | 152.4 | 6 | $2.29 | |
| AL-T4-N187-N031-12 | 4.75 | 0.187 | 0.79 | 0.031 | 304.8 | 12 | $4.60 | |
| AL-T4-N187-N031-18 | 4.75 | 0.187 | 0.79 | 0.031 | 457.2 | 18 | $6.90 | |
| AL-T4-N187-N031-24 | 4.75 | 0.187 | 0.79 | 0.031 | 609.6 | 24 | $9.20 | |
| AL-T4-N187-N031-30 | 4.75 | 0.187 | 0.79 | 0.031 | 762 | 30 | $11.57 | |
| AL-T4-N187-N031-36 | 4.75 | 0.187 | 0.79 | 0.031 | 914.4 | 36 | $17.47 | |
| AL-T4-N187-N031-42 | 4.75 | 0.187 | 0.79 | 0.031 | 1066.8 | 42 | $20.40 | |
| AL-T4-N187-N031-48 | 4.75 | 0.187 | 0.79 | 0.031 | 1219.2 | 48 | $25.20 | |
| AL-T4-N187-N047-6 | 4.75 | 0.187 | 1.19 | 0.046 | 152.4 | 6 | $2.29 | |
| AL-T4-N187-N047-12 | 4.75 | 0.187 | 1.19 | 0.046 | 304.8 | 12 | $4.61 | |
| AL-T4-N187-N047-18 | 4.75 | 0.187 | 1.19 | 0.046 | 457.2 | 18 | $6.91 | |
| AL-T4-N187-N047-24 | 4.75 | 0.187 | 1.19 | 0.046 | 609.6 | 24 | $9.20 | |
| AL-T4-N187-N047-30 | 4.75 | 0.187 | 1.19 | 0.046 | 762 | 30 | $11.50 | |
| AL-T4-N187-N047-36 | 4.75 | 0.187 | 1.19 | 0.046 | 914.4 | 36 | $17.51 | |
| AL-T4-N187-N047-42 | 4.75 | 0.187 | 1.19 | 0.046 | 1066.8 | 42 | $20.40 | |
| AL-T4-N187-N047-48 | 4.75 | 0.187 | 1.19 | 0.046 | 1219.2 | 48 | $25.20 | |
| AL-T4-N218-N05-6 | 5.54 | 0.218 | 1.27 | 0.050 | 152.4 | 6 | $2.29 | |
| AL-T4-N218-N05-12 | 5.54 | 0.218 | 1.27 | 0.050 | 304.8 | 12 | $4.61 | |
| AL-T4-N218-N05-18 | 5.54 | 0.218 | 1.27 | 0.050 | 457.2 | 18 | $6.91 | |
| AL-T4-N218-N05-24 | 5.54 | 0.218 | 1.27 | 0.050 | 609.6 | 24 | $9.20 | |
| AL-T4-N218-N05-30 | 5.54 | 0.218 | 1.27 | 0.050 | 762 | 30 | $11.50 | |
| AL-T4-N218-N05-36 | 5.54 | 0.218 | 1.27 | 0.050 | 914.4 | 36 | $17.51 | |
| AL-T4-N218-N05-42 | 5.54 | 0.218 | 1.27 | 0.050 | 1066.8 | 42 | $20.40 | |
| AL-T4-N218-N05-48 | 5.54 | 0.218 | 1.27 | 0.050 | 1219.2 | 48 | $25.20 | |
| AL-T4-N25-N062-6 | 6.35 | 0.25 | 1.57 | 0.062 | 152.4 | 6 | $2.31 | |
| AL-T4-N25-N062-12 | 6.35 | 0.25 | 1.57 | 0.062 | 304.8 | 12 | $4.62 | |
| AL-T4-N25-N062-18 | 6.35 | 0.25 | 1.57 | 0.062 | 457.2 | 18 | $6.91 | |
| AL-T4-N25-N062-24 | 6.35 | 0.25 | 1.57 | 0.062 | 609.6 | 24 | $9.20 | |
| AL-T4-N25-N062-30 | 6.35 | 0.25 | 1.57 | 0.062 | 762 | 30 | $11.55 | |
| AL-T4-N25-N062-36 | 6.35 | 0.25 | 1.57 | 0.062 | 914.4 | 36 | $17.48 | |
| AL-T4-N25-N062-42 | 6.35 | 0.25 | 1.57 | 0.062 | 1066.8 | 42 | $20.52 | |
| AL-T4-N25-N062-48 | 6.35 | 0.25 | 1.57 | 0.062 | 1219.2 | 48 | $25.51 | |
| AL-T4-N312-N062-6 | 7.92 | 0.312 | 1.57 | 0.062 | 152.4 | 6 | $2.76 | |
| AL-T4-N312-N062-12 | 7.92 | 0.312 | 1.57 | 0.062 | 304.8 | 12 | $5.55 | |
| AL-T4-N312-N062-18 | 7.92 | 0.312 | 1.57 | 0.062 | 457.2 | 18 | $8.27 | |
| AL-T4-N312-N062-24 | 7.92 | 0.312 | 1.57 | 0.062 | 609.6 | 24 | $11.05 | |
| AL-T4-N312-N062-30 | 7.92 | 0.312 | 1.57 | 0.062 | 762 | 30 | $14.72 | |
| AL-T4-N312-N062-36 | 7.92 | 0.312 | 1.57 | 0.062 | 914.4 | 36 | $20.98 | |
| AL-T4-N312-N062-42 | 7.92 | 0.312 | 1.57 | 0.062 | 1066.8 | 42 | $24.45 | |
| AL-T4-N312-N062-48 | 7.92 | 0.312 | 1.57 | 0.062 | 1219.2 | 48 | $28.51 | |