Integrity Evaluation of a Reactor Pressure Vessel Based on a Sequential Abaqus-FRANC3D Simulation Method

Table 2

Main random parameters of SA508 Class 3 steel.

Parameter	Average	Standard deviation	Distribution type
Crack depth (m)	0.042	1.0	Exponential
Phosphorus content (wt. %)	0.008	0.001	Normal
Copper content (wt. %)	0.07	0.01	Normal
Nickel content (wt. %)	0.76	0.05	Normal
RTNDT(i) (°C)	−20	9.0	Normal
fs (10^19 n/cm^2)	1.0 ∼ 7.0	10% of mean value	Normal
ARTNDT (°C)	RG.166 Rev.2	9.4	Normal
KIC max = 220 (MPa.m^1/2)	ORNL method		Weibull