Section Modulus calculation and optimization
Section Modulus :
It is depend upon the shape and size of the component but not the material. If the length and width of the component is more it means it has more flexible and versatile in nature so SM is also higher

Section modulus :
Imax = 8.927*10^7
Imin = 2.87 *10^5
Y = 445 ( assumption)
Smax = 200*10^3
Smin = 0.644*10^3

Imax = 8.91*10^7
Imin = 2.92*10^5
Y – 445
Smax= 200*10^3
Smin = 0.656*10^3