From: Simulation Analysis of Torsion Beam Hydroforming Based on the Fluid-Solid Coupling Method
Elastic modulus E(GPa) | Yield strength \({\upsigma }_{\mathrm{s}}\)(MPa) | Tensile strength σb(MPa) | Poisson’s ratio μ | Sclerosis index n | Elongation rate δ(%) |
---|---|---|---|---|---|
57 | 230.5 | 289.8 | 0.28 | 0.14 | 19.56 |