FAQ

What is the Nominal Diameter?
Nominal Diameter is defined as the mean or average outside diameter of a profile. Nominal Diameter is usually measured using the Millimeter for Length. Note that the value of Nominal Diameter is always positive.
Can the Nominal Diameter be negative?
No, the Nominal Diameter, measured in Length cannot be negative.
What unit is used to measure Nominal Diameter?
Nominal Diameter is usually measured using the Millimeter[mm] for Length. Meter[mm], Kilometer[mm], Decimeter[mm] are the few other units in which Nominal Diameter can be measured.
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