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