Seamless Mechanical Steel Tubing Specifications & Size Ranges

Seamless Mechanical Steel Tubing
Specifications & Size Ranges

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Seamless Mechanical Steel Tubing Specifications & Size Ranges

Custom Production
Tubular Products Division of ArcelorMittals’ seamless mechanical tubing is manufactured to meet your specific application requirements. Controlled modifications and adjustments are made to the tubemaking process for eachorder and take into consideration end use and all finishing operations (including heat treatment) that will be performed after you have received the tubing. Your Tubular Products representative will be happy to work with you to develop the information that is required.

Outside Diameter Inches 1-3/8 1.375 1-1/2 1.500 1-5/8 1.625 1-3/4 1.750 1-7/8 1.875 2 2.000 2-1/8 2.125 2-3/16 2.188 2-1/4 2.2502-3/8 2.375 2-1/2 2.500 2-5/8 2.625 2-3/4 2.750 2-7/8 2.875 3 3.000 3-1/8 3.125 3-1/4 3.250 3-3/8 3.375 3-1/2 3.500 3-5/8 3.625 3-3/4 3.750 3-7/8 3.875 4 4.000 4-1/8 4.125 4-1/4 4.250 4-3/8 4.375 4-1/2 4.500 4-5/8 4.625 4-3/4 4.750 4-7/8 4.875 5 5.000 5-1/8 5.125 5-1/4 5.250 5-3/8 5.375 5-1/2 5.500 5-5/8 5.625 5-3/4 5.750 5-7/8 5.875 6 6.000 6-1/8 6.125 6-1/4 6.250 6-3/8 6 375 6-1/2 6.500 6-5/86.625 6-3/4 6.750 6-7/8 6.875 7 7.000 7-1/8 7.125 7-1/4 7.250 7-3/8 7.375 7-1/2 7.500 7-5/8 7.625 7-3/4 7.750

Size Range
Tubular Products seamless mechanical tubing is furnished in both cold-drawn and hotfinished form in a wide range of sizes, from 1.375" to 7.750" OD and from 0.188" to 1.625" wall thickness, as shown on the chart to the right.

Minimum Quantities
Hot-finished carbon andalloy—10,000 pounds, or 4,536 kilograms minimum. Cold-drawn carbon and alloy—5,000 pounds minimum or 125 feet minimum, 2,268 kilograms minimum or 38.1 meters minimum, whichever is greater. Quantity variation—standard ±10% of the ordered weight, or ±25 feet or 7.61 meters, whichever is greater.

WALL THICKNESS – Inches/mm 0.188 0.213 0.214 0.217 0.250 0.260 0.312 0.313 0.375 0.437 0.438 0.450 0.4840.485 0.500 0.516 0.531 0.563 0.570 0 mm 4.78 5.41 5.44 5.51 6.35 6.60 7.93 7.95 9.53 11.10 11.13 11.43 12.29 12.32 12.70 13.11 13.49 14.30 14.48 1 34.93 38.10 41.28 44.45 47.63 50.80 53.98 55.58 57.15 60.33 63.50 66.68 69.85 73.03 76.20 79.38 82.55 85.73 88.90 92.08 95.25 98.43 101.60 104.78 107.95 111.13 114.30 117.48 120.65 123.83 127.00 130.18 133.35 136.53 139.70 142.88 146.05 149.23 152.40155.58 158.75 161.93 165.10 168.28 171.45 174.63 177.80 180.98 184.15 187.33 190.50 193.88 196.85 Hot-Finished or Cold-Drawn Hot-Finished

Cold-Drawn

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0.578 0.625 0.641 0.700 0.703 0.750 0.766 0.813 0.825 0.828 0.875 0.891 0.938 1.075 1.078 1.125 1.203 1.250 1.325 1.328 1.375 1.450 1.453 1.500 1.578 1.625 14.68 15.88 16.28 17.78 17.86 19.05 19.46 20.65 20.96 21.03 22.23 22.63 23.83 27.3127.38 28.58 30.56 31.75 33.66 33.73 34.93 36.83 36.91 38.10 40.08 41.28

Outside Diameter Inches 1-3/8 1.375 1-1/2 1.500 1-5/8 1.625 1-3/4 1.750 1-7/8 1.875 2 2.000 2-1/8 2.125 2-3/16 2.188 2-1/4 2.250 2-3/8 2.375 2-1/2 2.500 2-5/8 2.625 2-3/4 2.750 2-7/8 2.875 3 3.000 3-1/8 3.125 3-1/4 3.250 3-3/8 3.375 3-1/2 3.500 3-5/8 3.625 3-3/4 3.750 3-7/8 3.875 4 4.000 4-1/8 4.125 4-1/4 4.250 4-3/8 4.3754-1/2 4.500 4-5/8 4.625 4-3/4 4.750 4-7/8 4.875 5 5.000 5-1/8 5.125 5-1/4 5.250 5-3/8 5.375 5-1/2 5.500 5-5/8 5.625 5-3/4 5.750 5-7/8 5.875 6 6.000 6-1/8 6.125 6-1/4 6.250 6-3/8 6 375 6-1/2 6.500 6-5/8 6.625 6-3/4 6.750 6-7/8 6.875 7 7.000 7-1/8 7.125 7-1/4 7.250 7-3/8 7.375 7-1/2 7.500 7-5/8 7.625 7-3/4 7.750 mm 34.93 38.10 41.28 44.45 47.63 50.80 53.98 55.58 57.15 60.33 63.50 66.68 69.85 73.03 76.2079.38 82.55 85.73 88.90 92.08 95.25 98.43 101.60 104.78 107.95 111.13 114.30 117.48 120.65 123.83 127.00 130.18 133.35 136.53 139.70 142.88 146.05 149.23 152.40 155.58 158.75 161.93 165.10 168.28 171.45 174.63 177.80 180.98 184.15 187.33 190.50 193.88 196.85

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Machining
Determining the proper tube size is essential when producing a machined part from seamless mechanical tubing. To...