Square Tube SpecificationsStainless Steel Square BarsWhen 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 TolerancesSize Inches ODB Over/ Under, In.WallCD Over/ Under %Cut Length InchesOvalityB Double Outside Diameter Tolerlance When Wall Is:Under 1/20.00515+1/8 –0less than 0.0151/2 to 1-1/2 excl.0.00510+1/8 –0less than 0.0651-1/2 to 3-1/2 excl.0.01010+3/16 –0less than 0.0953-1/2 to 5-1/2 excl.0.01510+3/16 –0less than 0.1505-1/2 to 8 excl.0.03010+3/16 –0less than 0.2408 to 8-5/8 excl.0.04510+3/16 –0less than 0.300 Optimum Pipe Size (Inches)ODWallCut LengthOverUnder1/8 to 1-1/21/641/32+4.5% to -12.5%+1/4 -0Over 1-1/2 to 41/321/32Over 4 to 81/161/32Over 8 to 183/321/32 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 WEIGHTID & WALLMETAL WEIGHT CALCULATORSelect Your Metal:15-5 PH Stainless Steel17-4 PH Stainless SteelStainless 300 SeriesStainless 400 SeriesNickel 200Nickel 201Nickel 400Nickel 600Nickel 625Nickel 718Nickel X750Nickel 800Nickel 800HNickel 825Nickel 904LTitaniumMonelNitronic Select a Shape:Round BarSquare BarFlat BarSheetPlateCircleRingHexagon BarRound TubingSquare TubingRectangular Tubing Number of Pieces:Enter size information:inft inft inft inft Calculated WeightsApprox. 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 tubeOD:Wall:ID CalculatedCalculator to get Wall from OD and ID of stainless steel tubeOD:ID:Wall Calculated *These results should be used for estimation purposes only.For a prompt and accurate quote, call us today! Contact Us