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Alumina 4-Bore Tubes (99.6%)

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.


Alumina Tubing various sizes



Alumina Tubes - Four Bore

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
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