For circular cross sections the following figures give the torsion modulus of rupture for a single Magnesium Alloy.
9.1.3. Torsion Modulus of Rupture for Round Magnesium Tubes
9.1.3. Torsion Modulus of Rupture for Round Magnesium Tubes
For circular cross sections the following figures give the torsion modulus of rupture for a single Magnesium Alloy.