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) |