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Table 5 Specification of the 5th candidate

From: Optimization of the flexural rigidity of a concentric pipe used in transmitting rotation for arc-shaped forceps

Material

SUS630

Ti-6Al-4V

SUS304

E (GPa)

205

113

192

\(\sigma _\mathrm{proof}\) (MPa)

1175

828

205

\(\sigma _s\) (MPa)

1144

631

1071

\(\tau _s\) (MPa)

157

139

155

\(\sigma _\mathrm{net}\) (MPa)

1166

709

1131

\(\phi \) (°)

2.93

4.93

3.12