Alumina Cast Tubes
Alumina Tubes - Alumina Round Cast Tubing

If a special shaped alumina cast tubes is required, please advise and we will be happy to quote.  Larger diameters and longer lengths available by quotation.  Please request quote or contact us.


OD in. ID in. OD mm. ID mm.
0.250
0.156
6.35
3.96
0.313
0.188
7.95
4.78
0.375
0.250
9.53
6.35
0.394
0.236
10.00
6.00
0.394
0.276
10.00
7.00
0.438
0.313
11.13
7.95
0.500
0.250
12.70
6.35
0.500
0.375
12.70
9.53
0.590
0.394
15.00
10.00
0.590
0.433
15.00
11.00
0.688
0.438
17.78
11.13
0.688
0.500
17.48
12.70
0.750
0.500
19.05
12.70
0.750
0.563
19.05
14.30
0.875
0.625
22.23
15.88
0.938
0.688
23.83
17.48
0.945
0.709
24.00
18.00
1.000
0.750
25.40
19.05
1.125
0.875
28.58
22.23
1.250
1.000
31.75
25.40
1.375
1.125
34.93
28.58
1.500
1.250
38.10
31.75
1.625
1.375
41.28
34.93
1.750
1.500
44.45
38.10
1.875
1.625
47.63
41.28
2.00
1.750
50.80
44.45
2.125
1.875
53.98
47.63
2.250
2.00
57.15
50.80
2.375
2.125
60.33
53.98
2.500
2.250
63.50
57.15
2.750
2.375
69.85
60.33
2.750
2.500
69.85
63.50
3.000
2.750
76.20
69.85
3.250
2.875
82.55
73.03
3.500
3.125
88.90
79.38
3.500
3.250
88.90
82.55
3.750
3.375
95.25
85.73
4.000
3.625
101.60
92.08
4.250
3.875
107.95
98.43
4.500
4.125
114.30
104.78
4.750
4.375
120.65
111.13
5.000
4.625
127.00
117.48
5.250
4.875
133.35
123.86
5.500
5.125
139.70
130.18
6.000
5.625
152.40
142.88
6.500
6.125
165.10
155.58
7.00
6.625
177.80
168.28
7.500
7.125
190.50
180.98
7.875
7.500
200.03
190.50
8.250
7.875
209.55
200.03

Diameter tolerance ± 5% or ± 0.030" (0.76 mm), whichever is greater. Straightness: camber / length < 0.006

Alumina Cast Tubes is the the workhorse of the advanced technical ceramic tubes.  It has good mechanical and electrical properties, wear resistance and corrosion resistance.  It has relatively poor thermal shock resistance.

 

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