Shaped Tubing 

 

Timken® steel tubing can be custom-designed for specific customer applications.  Our shaped tubing saves time and money by eliminating expensive machining and fabricating needed to impart a shaped ID or OD on stock material.

 

  

 

 W = Weight in pounds
         per foot
 t = Wall thickness in
      inches
      (or millimeters)

D1 =   Major outside
          diameter of oval
          tube in inches
          (or millimeters)

 M = Mass in kilograms
        per meter
 eD = Equivalent round
         outside diameter in
         inches
         (or millimeters)

 d1 =   Major inside
           diameter
           of oval tube in
           inches

           (or millimeters)

 D = Outside diameter or
       distance across
       flats in inches 
       (or millimeters)
 ed = Equivalent round
         inside diameter in
         inches
         (or millimeters)
 D2 =   Minor outside  
           diameter of oval 
           tube in inches
           (or millimeters)
 d = Inside diameter or
       distance across
       flats in inches
       (or millimeters)
 et = Equivalent wall
        thickness in inches
        (or millimeters)
 d2 =  Minor inside
          diameter of oval
          tube in inches
          (or millimeters)