Square Tube Specifications Stainless Steel Square Bars When you purchase square bars from Stainless Shapes, we promise that all of our metals are tested and produced to the highest standards. We have over 25 years of experience in stainless steel and always deliver the highest quality for our customers. See our square tube specifications below. Our Square Bar Tolerances Size Inches ODB Over/ Under, In. WallCD Over/ Under % Cut Length Inches OvalityB Double Outside Diameter Tolerlance When Wall Is: Under 1/2 0.005 15 +1/8 –0 less than 0.015 1/2 to 1-1/2 excl. 0.005 10 +1/8 –0 less than 0.065 1-1/2 to 3-1/2 excl. 0.010 10 +3/16 –0 less than 0.095 3-1/2 to 5-1/2 excl. 0.015 10 +3/16 –0 less than 0.150 5-1/2 to 8 excl. 0.030 10 +3/16 –0 less than 0.240 8 to 8-5/8 excl. 0.045 10 +3/16 –0 less than 0.300 Optimum Pipe Size (Inches) OD Wall Cut Length Over Under 1/8 to 1-1/2 1/64 1/32 +4.5% to -12.5% +1/4 -0 Over 1-1/2 to 4 1/32 1/32 Over 4 to 8 1/16 1/32 Over 8 to 18 3/32 1/32 Not Sure What You’re Looking for? Give us a call today if you are unsure of what you are looking for. Stainless can be a tricky business to deal with unless you have the right experts to speak with. Our salesmen are on the line in Florida and Illinois, and they are ready to answer your calls and get you up and running with your stainless of choice. If you have any questions about our product line, our company, or what kind of stainless will go best with the job you need to be done, give us a call today at (800) 748-9811 METAL WEIGHT ID & WALL METAL WEIGHT CALCULATOR Select Your Metal: 15-5 PH Stainless Steel 17-4 PH Stainless Steel Stainless 300 Series Stainless 400 Series Nickel 200 Nickel 201 Nickel 400 Nickel 600 Nickel 625 Nickel 718 Nickel X750 Nickel 800 Nickel 800H Nickel 825 Nickel 904L Titanium Monel Nitronic Select a Shape: Round Bar Square Bar Flat Bar Sheet Plate Circle Ring Hexagon Bar Round Tubing Square Tubing Rectangular Tubing Number of Pieces: Enter size information: in ft in ft in ft in ft Calculated Weights Approx. weight in lbs* *These weights should be used for estimation purposes only. Plate weight does not allow for kerf. Calculator to get ID from OD and Wall of stainless steel tube OD: Wall: ID Calculated Calculator to get Wall from OD and ID of stainless steel tube OD: ID: Wall Calculated *These results should be used for estimation purposes only. For a prompt and accurate quote, call us today! Contact Us