Research Article
Experimental and Theoretical Investigation of Three Alloy 690 Mockup Components: Base Metal and Welding Induced Changes
Table 1
Chemical compositions in mass-% of the Alloy 690 base metals used in the mockups.
| Base metal | Ni | Cr | Fe | C | Si | Mn | P | S | N | Ti | Al |
| CRDM1 tube | Bal. | 29.5 | 10.0 | 0.020 | 0.28 | 0.31 | 0.007 | 0.001 | 0.040 | 0.35 | 0.18 | CRDM2 tube | Bal. | 30.0 | 8.9 | 0.020 | 0.32 | 0.30 | 0.007 | 0.001 | 0.028 | 0.21 | 0.38 | DP bar | Bal. | 29.0 | 9.1 | 0.018 | 0.30 | 0.26 | 0.003 | 0.001 | 0.023 | 0.33 | 0.39 |
|
|