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Torsion calculations — Round tube

Maximum torsional stress and angle of twist of a shaft, from the torque. Section: Round tube.

Diagram: Torsion Round tube

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Input

Outside diameter
DD
Inside diameter
dd
Torque
TT
Bar length
LL
Modulus of rigidity
GG

Result

Polar second moment of area
IpI_p
Polar section modulus
ZpZ_p
Maximum torsional stress
τ\tau
Angle of twist
θ\theta
Round tube — Torsion Calculator | Updraft - Mechanical Engineering Calculators