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click here for metric
measurements
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MILL DESIGNATION NUMBER
|
TUBE SIZE RANGE
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|
O.D.
|
WALL
|
|
MAX
|
MIN
|
MAX
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|
4XL - 4.5
|
4.500
|
1.000
|
0.160
|
|
4XL - 5.0
|
5.000
|
1.250
|
0.160
|
|
4X - 4.5
|
4.500
|
1.000
|
0.188
|
|
4X - 5.0
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5.000
|
1.250
|
0.188
|
|
4K - 4.5
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4.500
|
1.000
|
0.250
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4KH - 4.5
|
4.500
|
1.000
|
0.338
|
|
4K2H - 4.5
|
4.500
|
1.500
|
0.437
|
|
5KL - 5.0
|
5.000
|
1.250
|
0.220
|
|
5K - 5.625
|
5.625
|
1.250
|
0.250
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|
5KH - 5.0
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5.000
|
1.500
|
0.312
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5KH - 5.625
|
5.625
|
1.500
|
0.375
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5K2H - 5.625
|
5.625
|
2.375
|
0.437
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5K3H - 5.625
|
5.625
|
2.500
|
0.500
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6X - 6.625
|
6.625
|
1.900
|
0.237
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6KL - 6.625
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6.625
|
1.900
|
0.280
|
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6K - 6.625
|
6.625
|
1.900
|
0.338
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|
6KH - 6.625
|
6.625
|
2.375
|
0.437
|
|
6K2H - 6.625
|
6.625
|
2.500
|
0.500
|
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6K3H - 6.625
|
6.625
|
3.000
|
0.630
|
|
7XL - 7.5
|
7.500
|
2.375
|
0.188
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| 7X - 7.5 |
7.500
|
2.375
|
0.280
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| 7K - 7.5 |
7.500
|
2.375
|
0.340
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| click here for entire
chart |
|