Effect of Inhomogeneous Mechanical Properties on the Stress-Strain Field at the Crack Tip and Crack Growth Direction in Dissimilar Metal Welded Joints

Table 1

Mechanical properties of materials for the sandwich model.

Materials	Young’s modulus E (MPa)	Poisson’s ratio	Yield strength (MPa)	Hardening coefficient (MPa)
SA508	202410	0.3	540	1200
52Mb	178130	0.3	527	415
52Mw	178130	0.3	635	481
316L	202000	0.3	365	435