Torsion calculator for solid square section under twisting moment.
Torsion of Square Tube Calculator:
Note: Use dot "." as decimal separator.
RESULTS 
Parameter 
Value 
Maximum shear stress [τ_{max}]* 



Angle of twist [θ] 



Torsional stiffness constant [K] 



Note: *Maximum shear stress is at the midpoint of each longer side for a≥b.
T: Twisting moment, K: Torsional stiffness constant, 2a: Edge length, L: Length of the beam, G: Modulus of rigidity