Research Article
Probabilistic Structural Integrity Analysis of Boiling Water Reactor Pressure Vessel under Low Temperature Overpressure Event
Table 2
Embrittlement-related properties of the beltline region materials.
| Material ID | Major region | Cu (%) | Ni (%) | P (%) | Mn (%) | Initial (°C) |
| Axial welds | W-1001-07 | 1 | 0.14 | 0.34 | 0.011 | 1.2 | | W-1001-08 | 2 | 0.14 | 0.34 | 0.011 | 1.2 | | W-1001-09 | 3 | 0.14 | 0.34 | 0.011 | 1.2 | | W-1001-10 | 4 | 0.14 | 0.88 | 0.012 | 1.31 | | W-1001-11 | 5 | 0.14 | 0.88 | 0.012 | 1.31 | | W-1001-12 | 6 | 0.14 | 0.88 | 0.012 | 1.31 | |
| Circumferential weld | W-1102-3 | 7 | 0.14 | 0.85 | 0.013 | 1.21 | |
| Plates | SC-03-S3 | 8 | 0.09 | 0.58 | 0.013 | 1.50 | | SC-03-S2 | 9 | 0.08 | 0.57 | 0.015 | 1.43 | | SC-03-S1 | 10 | 0.10 | 0.57 | 0.010 | 1.40 | | SC-04-S1 | 11 | 0.12 | 0.59 | 0.012 | 1.42 | | SC-04-S3 | 12 | 0.16 | 0.56 | 0.011 | 1.48 | | SC-04-S2 | 13 | 0.14 | 0.56 | 0.011 | 1.48 | |
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