Alumina Single Bore Tubes
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.
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No minimum quantity requirement $15.00 handling fee for orders less than $100.00 prior to shipping.
Stock
O.D.
I.D.
Length
Price
Purchase
Stock #:AL-T-N1/8-N063-12
Out Dia.:3.18mm (1/8in) ±0.15mm (0.006in)
In Dia.:1.6mm (0.063in) ±0.08mm (0.003in)
Length:305mm (12in)
Price:$5.23
Stock #:AL-T-N1/4-N3/16-12
Out Dia.:6.35mm (1/4in) ±0.33mm (0.013in)
In Dia.:4.76mm (3/16in) ±0.23mm (0.009in)
Length:305mm (12in)
Price:$7.49
Stock #:AL-T-N1/4-N3/16-18
Out Dia.:6.35mm (1/4in) ±0.33mm (0.013in)
In Dia.:4.76mm (3/16in) ±0.23mm (0.009in)
Length:458mm (18in)
Price:$11.19
Stock #:AL-T-N1/4-N3/16-24
Out Dia.:6.35mm (1/4in) ±0.33mm (0.013in)
In Dia.:4.76mm (3/16in) ±0.23mm (0.009in)
Length:610mm (24in)
Price:$14.82
Stock #:AL-T-N3/8-N1/4-12
Out Dia.:9.53mm (3/8in) ±0.64mm (0.025in)
In Dia.:6.35mm (1/4in) ±0.64mm (0.025in)
Length:305mm (12in)
Price:$22.00
Stock #:AL-T-N3/8-N1/4-18
Out Dia.:9.53mm (3/8in) ±0.64mm (0.025in)
In Dia.:6.35mm (1/4in) ±0.64mm (0.025in)
Length:458mm (18in)
Price:$30.25
Stock #:AL-T-N3/8-N1/4-24
Out Dia.:9.53mm (3/8in) ±0.64mm (0.025in)
In Dia.:6.35mm (1/4in) ±0.64mm (0.025in)
Length:610mm (24in)
Price:$45.10
Stock #:AL-T-N1/2-N3/8-12
Out Dia.:12.7mm (1/2in) ±0.64mm (0.025in)
In Dia.:9.53mm (3/8in) ±0.64mm (0.025in)
Length:305mm (12in)
Price:$38.07
Stock #:AL-T-N1/2-N3/8-18
Out Dia.:12.7mm (1/2in) ±0.64mm (0.025in)
In Dia.:9.53mm (3/8in) ±0.64mm (0.025in)
Length:458mm (18in)
Price:$57.73
Stock #:AL-T-N1/2-N3/8-24
Out Dia.:12.7mm (1/2in) ±0.64mm (0.025in)
In Dia.:9.53mm (3/8in) ±0.64mm (0.025in)
Length:610mm (24in)
Price:$76.14
Stock #:AL-T-N3/4-N1/2-12
Out Dia.:19.05mm (3/4in) ±0.97mm (0.038in)
In Dia.:12.7mm (1/2in) ±0.64mm (0.025in)
Length:305mm (12in)
Price:$44.80
Stock #:AL-T-N3/4-N1/2-18
Out Dia.:19.05mm (3/4in) ±0.97mm (0.038in)
In Dia.:12.7mm (1/2in) ±0.64mm (0.025in)
Length:458mm (18in)
Price:$61.00
Stock #:AL-T-N3/4-N1/2-24
Out Dia.:19.05mm (3/4in) ±0.97mm (0.038in)
In Dia.:12.7mm (1/2in) ±0.64mm (0.025in)
Length:610mm (24in)
Price:$81.70
Stock #:AL-T-N1-N3/4-12
Out Dia.:25.4mm (1in) ±1.27mm (0.05in)
In Dia.:19.05mm (3/4in) ±0.97mm (0.038in)
Length:305mm (12in)
Price:$45.10
Stock #:AL-T-N1-N3/4-18
Out Dia.:25.4mm (1in) ±1.27mm (0.05in)
In Dia.:19.05mm (3/4in) ±0.97mm (0.038in)
Length:458mm (18in)
Price:$67.74
Stock #:AL-T-N1-N3/4-24
Out Dia.:25.4mm (1in) ±1.27mm (0.05in)
In Dia.:19.05mm (3/4in) ±0.97mm (0.038in)
Length:610mm (24in)
Price:$89.05
Stock #:AL-T-N1-N3/4-36
Out Dia.:25.4mm (1in) ±1.27mm (0.05in)
In Dia.:19.05mm (3/4in) ±0.97mm (0.038in)
Length:914mm (36in)
Price:$137.41
Stock #:AL-T-N1-N3/4-48
Out Dia.:25.4mm (1in) ±1.27mm (0.05in)
In Dia.:19.05mm (3/4in) ±0.97mm (0.038in)
Length:1219mm (48in)
Price:$181.50
Stock #:AL-T-1N1/4-N1-12
Out Dia.:31.75mm (1 1/4in) ±1.27mm (0.05in)
In Dia.:25.4mm (1in) ±1.27mm (0.05in)
Length:305mm (12in)
Price:$57.45
Stock #:AL-T-1N1/4-N1-18
Out Dia.:31.75mm (1 1/4in) ±1.27mm (0.05in)
In Dia.:25.4mm (1in) ±1.27mm (0.05in)
Length:458mm (18in)
Price:$82.43
Stock #:AL-T-1N1/4-N1-24
Out Dia.:31.75mm (1 1/4in) ±1.27mm (0.05in)
In Dia.:25.4mm (1in) ±1.27mm (0.05in)
Length:610mm (24in)
Price:$112.92
Stock #:AL-T-1N1/4-N1-36
Out Dia.:31.75mm (1 1/4in) ±1.27mm (0.05in)
In Dia.:25.4mm (1in) ±1.27mm (0.05in)
Length:914mm (36in)
Price:$172.80
Stock #:AL-T-1N1/4-N1-48
Out Dia.:31.75mm (1 1/4in) ±1.27mm (0.05in)
In Dia.:25.4mm (1in) ±1.27mm (0.05in)
Length:1219mm (48in)
Price:$231.42
Stock #:AL-T-1N1/2-1N1/4-12
Out Dia.:38.1mm (1 1/2in) ±1.52mm (0.06in)
In Dia.:31.75mm (1 1/4in) ±1.27mm (0.05in)
Length:305mm (12in)
Price:$64.94
Stock #:AL-T-1N1/2-1N1/4-18
Out Dia.:38.1mm (1 1/2in) ±1.52mm (0.06in)
In Dia.:31.75mm (1 1/4in) ±1.27mm (0.05in)
Length:458mm (18in)
Price:$88.48
Stock #:AL-T-1N1/2-1N1/4-24
Out Dia.:38.1mm (1 1/2in) ±1.52mm (0.06in)
In Dia.:31.75mm (1 1/4in) ±1.27mm (0.05in)
Length:610mm (24in)
Price:$128.26
Stock #:AL-T-1N1/2-1N1/4-36
Out Dia.:38.1mm (1 1/2in) ±1.52mm (0.06in)
In Dia.:31.75mm (1 1/4in) ±1.27mm (0.05in)
Length:914mm (36in)
Price:$190.85
Stock #:AL-T-1N1/2-1N1/4-48
Out Dia.:38.1mm (1 1/2in) ±1.52mm (0.06in)
In Dia.:31.75mm (1 1/4in) ±1.27mm (0.05in)
Length:1219mm (48in)
Price:$258.32
Stock #:AL-T-1N3/4-1N1/2-12
Out Dia.:44.45mm (1 3/4in) ±1.78mm (0.07in)
In Dia.:38.1mm (1 1/2in) ±1.52mm (0.06in)
Length:305mm (12in)
Price:$72.50
Stock #:AL-T-1N3/4-1N1/2-18
Out Dia.:44.45mm (1 3/4in) ±1.78mm (0.07in)
In Dia.:38.1mm (1 1/2in) ±1.52mm (0.06in)
Length:458mm (18in)
Price:$109.98
Stock #:AL-T-1N3/4-1N1/2-24
Out Dia.:44.45mm (1 3/4in) ±1.78mm (0.07in)
In Dia.:38.1mm (1 1/2in) ±1.52mm (0.06in)
Length:610mm (24in)
Price:$146.41
Stock #:AL-T-1N3/4-1N1/2-36
Out Dia.:44.45mm (1 3/4in) ±1.78mm (0.07in)
In Dia.:38.1mm (1 1/2in) ±1.52mm (0.06in)
Length:914mm (36in)
Price:$220.83
Stock #:AL-T-1N3/4-1N1/2-48
Out Dia.:44.45mm (1 3/4in) ±1.78mm (0.07in)
In Dia.:38.1mm (1 1/2in) ±1.52mm (0.06in)
Length:1219mm (48in)
Price:$284.15
Stock #:AL-T-2N-1N3/4-12
Out Dia.:50.8mm (2in) ±2.03mm (0.08in)
In Dia.:44.45mm (1 3/4in) ±1.78mm (0.07in)
Length:305mm (12in)
Price:$85.99
Stock #:AL-T-2N-1N3/4-18
Out Dia.:50.8mm (2in) ±2.03mm (0.08in)
In Dia.:44.45mm (1 3/4in) ±1.78mm (0.07in)
Length:458mm (18in)
Price:$127.37
Stock #:AL-T-2N-1N3/4-24
Out Dia.:50.8mm (2in) ±2.03mm (0.08in)
In Dia.:44.45mm (1 3/4in) ±1.78mm (0.07in)
Length:610mm (24in)
Price:$166.14
Stock #:AL-T-2N-1N3/4-36
Out Dia.:50.8mm (2in) ±2.03mm (0.08in)
In Dia.:44.45mm (1 3/4in) ±1.78mm (0.07in)
Length:914mm (36in)
Price:$260.58
Stock #:AL-T-2N-1N3/4-48
Out Dia.:50.8mm (2in) ±2.03mm (0.08in)
In Dia.:44.45mm (1 3/4in) ±1.78mm (0.07in)
Length:1219mm (48in)
Price:$336.86
Stock #:AL-T-2N1/4-2N-12
Out Dia.:57.15mm (2 1/4in) ±2.29mm (0.09in)
In Dia.:50.8mm (2in) ±2.03mm (0.08in)
Length:305mm (12in)
Price:$101.60
Stock #:AL-T-2N1/4-2N-18
Out Dia.:57.15mm (2 1/4in) ±2.29mm (0.09in)
In Dia.:50.8mm (2in) ±2.03mm (0.08in)
Length:458mm (18in)
Price:$137.41
Stock #:AL-T-2N1/4-2N-24
Out Dia.:57.15mm (2 1/4in) ±2.29mm (0.09in)
In Dia.:50.8mm (2in) ±2.03mm (0.08in)
Length:610mm (24in)
Price:$190.49
Stock #:AL-T-2N1/4-2N-36
Out Dia.:57.15mm (2 1/4in) ±2.29mm (0.09in)
In Dia.:50.8mm (2in) ±2.03mm (0.08in)
Length:914mm (36in)
Price:$312.67
Stock #:AL-T-2N1/4-2N-48
Out Dia.:57.15mm (2 1/4in) ±2.29mm (0.09in)
In Dia.:50.8mm (2in) ±2.03mm (0.08in)
Length:1219mm (48in)
Price:$401.81
Stock #:AL-T-2N1/2-2N1/4-12
Out Dia.:63.5mm (2 1/2in) ±2.54mm (0.1in)
In Dia.:57.15mm (2 1/4in) ±2.29mm (0.09in)
Length:305mm (12in)
Price:$112.96
Stock #:AL-T-2N1/2-2N1/4-18
Out Dia.:63.5mm (2 1/2in) ±2.54mm (0.1in)
In Dia.:57.15mm (2 1/4in) ±2.29mm (0.09in)
Length:458mm (18in)
Price:$170.78
Stock #:AL-T-2N1/2-2N1/4-24
Out Dia.:63.5mm (2 1/2in) ±2.54mm (0.1in)
In Dia.:57.15mm (2 1/4in) ±2.29mm (0.09in)
Length:610mm (24in)
Price:$221.87
Stock #:AL-T-2N1/2-2N1/4-36
Out Dia.:63.5mm (2 1/2in) ±2.54mm (0.1in)
In Dia.:57.15mm (2 1/4in) ±2.29mm (0.09in)
Length:914mm (36in)
Price:$340.30
Stock #:AL-T-2N1/2-2N1/4-48
Out Dia.:63.5mm (2 1/2in) ±2.54mm (0.1in)
In Dia.:57.15mm (2 1/4in) ±2.29mm (0.09in)
Length:1219mm (48in)
Price:$438.23
Stock #:AL-T-2N3/4-2N1/2-12
Out Dia.:69.85mm (2 3/4in) ±2.79mm (0.11in)
In Dia.:63.5mm (2 1/2in) ±2.54mm (0.1in)
Length:305mm (12in)
Price:$118.57
Stock #:AL-T-2N3/4-2N1/2-18
Out Dia.:69.85mm (2 3/4in) ±2.79mm (0.11in)
In Dia.:63.5mm (2 1/2in) ±2.54mm (0.1in)
Length:458mm (18in)
Price:$176.76
Stock #:AL-T-2N3/4-2N1/2-24
Out Dia.:69.85mm (2 3/4in) ±2.79mm (0.11in)
In Dia.:63.5mm (2 1/2in) ±2.54mm (0.1in)
Length:610mm (24in)
Price:$232.45
Stock #:AL-T-2N3/4-2N1/2-36
Out Dia.:69.85mm (2 3/4in) ±2.79mm (0.11in)
In Dia.:63.5mm (2 1/2in) ±2.54mm (0.1in)
Length:914mm (36in)
Price:$354.95
Stock #:AL-T-2N3/4-2N1/2-48
Out Dia.:69.85mm (2 3/4in) ±2.79mm (0.11in)
In Dia.:63.5mm (2 1/2in) ±2.54mm (0.1in)
Length:1219mm (48in)
Price:$455.89
Stock #:AL-T-3N-2N3/4-12
Out Dia.:76.2mm (3in) ±3.05mm (0.12in)
In Dia.:69.85mm (2 3/4in) ±2.79mm (0.11in)
Length:305mm (12in)
Price:$147.06
Stock #:AL-T-3N-2N3/4-18
Out Dia.:76.2mm (3in) ±3.05mm (0.12in)
In Dia.:69.85mm (2 3/4in) ±2.79mm (0.11in)
Length:458mm (18in)
Price:$220.00
Stock #:AL-T-3N-2N3/4-24
Out Dia.:76.2mm (3in) ±3.05mm (0.12in)
In Dia.:69.85mm (2 3/4in) ±2.79mm (0.11in)
Length:610mm (24in)
Price:$295.99
Stock #:AL-T-3N-2N3/4-36
Out Dia.:76.2mm (3in) ±3.05mm (0.12in)
In Dia.:69.85mm (2 3/4in) ±2.79mm (0.11in)
Length:914mm (36in)
Price:$443.27
Stock #:AL-T-3N-2N3/4-48
Out Dia.:76.2mm (3in) ±3.05mm (0.12in)
In Dia.:69.85mm (2 3/4in) ±2.79mm (0.11in)
Length:1219mm (48in)
Price:$581.12
Stock #:AL-T-80-70-1000m
Out Dia.:80mm (3.15in) ±3.2mm (0.126in)
In Dia.:70mm (2.756in) ±2.8mm (0.11in)
Length:1000mm (39.37in)
Price:$496.50
Stock #:AL-T-80-70-1200m
Out Dia.:80mm (3.15in) ±3.2mm (0.126in)
In Dia.:70mm (2.756in) ±2.8mm (0.11in)
Length:1200mm (47.24in)
Price:$631.80
Stock #:AL-T-3N1/2-3N1/8-36
Out Dia.:88.9mm (3.5in) ±3.56mm (0.14in)
In Dia.:79.375mm (3.125in) ±3.175mm (0.125in)
Length:914.4mm (36in)
Price:$623.12
Stock #:AL-T-3N1/2-3N1/8-48
Out Dia.:88.9mm (3.5in) ±3.56mm (0.14in)
In Dia.:79.375mm (3.125in) ±3.175mm (0.125in)
Length:1219.2mm (48in)
Price:$838.84
Stock #:AL-T-3N1/2-3N1/8-60
Out Dia.:88.9mm (3.5in) ±3.56mm (0.14in)
In Dia.:79.375mm (3.125in) ±3.175mm (0.125in)
Length:1524mm (60in)
Price:$1,412.18
Stock #:AL-T-4N-3N5/8-36
Out Dia.:101.6mm (4in) ±4.06mm (0.16in)
In Dia.:92.075mm (3.625in) ±3.68mm (0.145in)
Length:914.4mm (36in)
Price:$1,226.33
Stock #:AL-T-4N-3N5/8-48
Out Dia.:101.6mm (4in) ±4.06mm (0.16in)
In Dia.:92.075mm (3.625in) ±3.68mm (0.145in)
Length:1219.2mm (48in)
Price:$1,593.33
