Effect of Cold Working on the Driving Force of the Crack Growth and Crack Growth Rate of Welded Joints under One Overload

Table 1

Mechanical parameters of materials.

Mechanical parameters	600 alloy	316L-CW0	316L-CW10	316L-CW20	Oxide film
Yield strength (MPa)	436 [11]	238	416	589	—
Young's modulus (GPa)	189.5	195	193	189	140 [9]
Poisson's ratio	0.286	0.3	0.3	0.3	0.3
Hardening exponent	6.495	4.6	6.9	9.7	—
Hardening coefficient	3.075	1.68	0.96	0.67	—