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FIND THE TECHNICAL TUBE INFORMATION AND TUBE SPECIFICATION
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DOM Mechanical Carbon Steel Tube Tolerances
Cold Drawn Round Welded & Drawn Over Mandrel
Diameter Tolerances
| OD Size Range | Wall % of OD | OD, Inches | ID, Inches | ||
|---|---|---|---|---|---|
| Plus | Minus | Plus | Minus | ||
| Up-.500 0.500-1.699 1.700-2.099 |
All | .004 | .000 | ||
| All | .005 | .000 | .000 | .005 | |
| All | .006 | .000 | .000 | .006 | |
| 2.100-2.499 2.500-2.899 2.900-3.299 |
All | .007 | .000 | .000 | .007 |
| All | .008 | .000 | .000 | .008 | |
| All | .009 | .000 | .000 | .009 | |
| 3.300-3.699 3.700-4.099 4.100-4.499 |
All | .010 | .000 | .000 | .010 |
| All | .011 | .000 | .000 | .011 | |
| All | .012 | .000 | .000 | 1.012 | |
| 4.500-4.899 4.900-5.299 5.300-5.549 |
All | .013 | .000 | .000 | .013 |
| All | .014 | .000 | .000 | .014 | |
| All | .015 | .000 | .000 | .015 | |
| 5.550-5.999 | Under 6 | .010 | .010 | .010 | .010 |
| 6 to 71/2 | .009 | .009 | .009 | .009 | |
| 6.000-6.499 | Under 6 | .013 | .013 | .013 | .013 |
| 6 to 71/2 | .010 | .010 | .010 | .010 | |
| 6.500-6.999 | Under 6 | .015 | .015 | .015 | .015 |
| 6 to 71/2 | .012 | .012 | .012 | .012 | |
| 7.000-7.499 | Under 6 | .018 | .018 | .018 | .018 |
| 6 to 71/2 | .013 | .013 | .013 | .013 | |
| 7.500-7.999 | Under 6 | .020 | .020 | .020 | .020 |
| 6 to 71/2 | .015 | .015 | .015 | .015 | |
| 8.000-8.499 | Under 6 | .023 | .023 | .023 | .023 |
| 6 to 71/2 | .016 | .016 | .016 | .016 | |
| 8.500-8.999 | Under 6 | .025 | .025 | .025 | .025 |
| 6 to 71/2 | .017 | .017 | .017 | .017 | |
| 9.000-9.499 | Under 6 | .028 | .028 | .028 | .028 |
| 6 to 71/2 | .019 | .019 | .019 | .019 | |
| 9.500-9.999 | Under 6 | .030 | .030 | .030 | .030 |
| 6 to 71/2 | .020 | .020 | .020 | .020 | |
| 10.000-10.999 | Under 6 | .034 | .034 | .034 | .034 |
| 6 to 71/2 | .022 | .022 | .022 | .022 | |
| 11.000-11.999 | Under 6 | .035 | .035 | .035 | .035 |
| 6 to 71/2 | .025 | .025 | .025 | .025 | |
| 12.000-12.999 | Under 6 | .036 | .036 | .036 | .036 |
| 6 to 71/2 | .027 | .027 | .027 | .027 | |
| 13.000-13.999 | Under 6 | .037 | .037 | .037 | .037 |
| 6 to 71/2 | .029 | .029 | .029 | .029 | |
| 14.000-15.000 | Under 6 | .038 | .038 | .038 | .038 |
| 6 to 71/2 | .030 | .030 | .030 | .030 | |
Wall Tolerances
| Wall Thickness, Inch | Incl. .375 to .875 OD | Over .875 to 1.875 OD | Over 1.875 to 3.750 OD | Over 3.750 to 15.000 OD |
|---|---|---|---|---|
| .028 & 035 | +.002 | +.002 | +.002 | |
| -.002 | -.002 | -.002 | ||
| .049 | +.002 | +.002 | +.002 | |
| -.002 | -.003 | -.003 | ||
| .065 | +.002 | +.002 | +.002 | +.004 |
| -.002 | -.003 | -.003 | -.004 | |
| .083 | +.002 | +.002 | +.003 | +.004 |
| -.002 | -.003 | -.003 | -.005 | |
| .095 | +.002 | +.002 | +.003 | +.004 |
| -.002 | -.003 | -.003 | -.005 | |
| .109 | +.002 | +.002 | +.003 | +.005 |
| -.003 | -.004 | -.003 | -.005 | |
| .120 | +.003 | +.002 | +.003 | +.005 |
| -.003 | -.004 | -.003 | -.005 | |
| .134 | +002 | +003 | +005 | |
| -.004 | -.003 | -.005 | ||
| .148 | +.002 | +.003 | +.005 | |
| -.004 | -.003 | -.005 | ||
| .165 | +.003 | +.003 | +.005 | |
| -.004 | -.004 | -.006 | ||
| .180 | +.004 | +.003 | +.006 | |
| -.004 | -.005 | -.006 | ||
| .203 | +.004 | +.004 | +.006 | |
| -.005 | -.005 | -.007 | ||
| .220 | +.004 | +.004 | +.007 | |
| -.006 | -.006 | -.007 | ||
| .238 | +.005 | +.005 | +.007 | |
| -.006 | -.006 | -.007 | ||
| .259 | +.005 | +.005 | +.007 | |
| -.006 | -.006 | -.007 | ||
| .284 | +.005 | +.005 | +.007 | |
| -.006 | -.006 | -.007 | ||
| .300 | +.006 | +.006 | +.008 | |
| -.006 | -.006 | -.008 | ||
| .320 | +007 | +007 | +008 | |
| -.007 | -.007 | -.008 | ||
| .344 | +.008 | +.008 | +.009 | |
| -.008 | -.008 | -.009 | ||
| .375 | +009 | +009 | ||
| -.009 | -.009 | |||
| .400 | +.010 | +.010 | ||
| -.010 | -.010 | |||
| .438 | +.011 | +.011 | ||
| -.011 | -.011 | |||
| .480 | +.012 | +.012 | ||
| -.012 | -.012 | |||
| .531 | +.013 | +.013 | ||
| -.013 | -.013 | |||
| .563 | +.013 | +.013 | ||
| -.013 | -.013 | |||
| .580 | +.014 | +.014 | ||
| -.014 | -.014 | |||
| .600 | +.015 | +.015 | ||
| -.015 | -.015 | |||
| .625 | +.016 | +.016 | ||
| -.016 | -.016 | |||
| .650 | +.017 | |||
| -.017 |
Straightness Tolerances
.030" in any 3 ft. of length up to 7.500" OD
.060" in any 3 ft. of length over 7.500" OD
Tabulated tolerances can be applied simultaneously to only two of three
cross-sectional dimensions, i.e., ODxWall, ODxID or IDxWall.
ID Tolerances apply only to tube specified ODxID or lDxWall
Tolerances are ASTM-A-519 modified.
cross-sectional dimensions, i.e., ODxWall, ODxID or IDxWall.
ID Tolerances apply only to tube specified ODxID or lDxWall
Tolerances are ASTM-A-519 modified.
The information and data presented herein are typical or average values and are not a guarantee of maximum or minimum values. Applications specifically suggested for material described herein are made solely for the purpose of illustration to enable the reader to make his own evaluation and are not intended as warranties, either express or implied, of fitness for these or other purposes.
© 2007 Production Tube Cutting, Inc.
Production Tube Cutting Inc. can provide competitive tube cutting, tube bending, tube forming, tube machining, custom tube fabrication and tube pre-assembly services for your carbon steel tube and alloy steel tube requirements, including DOM mechanical steel tube tolerances, with specific detail to round, welded and drawn over mandrel, including diameter, wall, straightness and ovality. Contact us today for a quick quotation or more information.
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