ϕ = (T L)/(G J) | ϕ | twist angle T | torque L | length G | torsion modulus J | planar area moment of inertia

torque | 1400 N m (newton meters) length | 600 mm (millimeters) torsion modulus | 84 GPa (gigapascals) planar area moment of inertia | 575000 mm^4 (millimeters to the fourth)

twist angle | 17.39 mrad (milliradians) = 0.9964° (degrees) = 59 arcminutes 47.21 arcseconds