**Section modulus of a hollow rectangular section**

Formula:

(Strength of Materials – Er. R.K. Rajput)

The strength of a beam is dependent on the section modulus (Z) and is of greater importance when compared to the second moment of area.

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## Section modulus of a hollow rectangular section calculator – V.MohanKumar

**Section modulus of a hollow rectangular section**

Formula:

(Strength of Materials – Er. R.K. Rajput)

The strength of a beam is dependent on the section modulus (Z) and is of greater importance when compared to the second moment of area.