Section Modulus Calculator
Calculate elastic (S) and plastic (Z) section modulus for common structural shapes. Determine allowable bending moment capacity.
Section Properties
in
in
psi
Elastic Section Modulus (Sx)
144.0000 in³
Sx (Elastic)
144.0000 in³
Sy (Elastic)
72.0000 in³
Zx (Plastic)
216.0000 in³
Zy (Plastic)
108.0000 in³
Shape Factor
1.500
Area
72.0000 in²
Allowable Moment (Elastic)
288000.00 ft-lb
Allowable Moment (Plastic)
432000.00 ft-lb