Research Article
Inverse Approach to Evaluate the Tubular Material Parameters Using the Bulging Test
Table 2
Initial range of material parameters of H340 and E355.
| Parameter | H340 | E355 |
| (GPa) | 170~250 | 170~250 | | 0.2~0.4 | 0.2~0.4 | (MPa) | 600~900 | 800~1100 | | 0.001~0.01 | 0.001~0.01 | | 0.15~0.3 | 0.1~0.25 | | 0.5~3 | 0.5~3 |
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