Materials | C | Si | Mn | P | S | Cu | Ni | Cr | Mo | V | Al | Fe | Ceq | |
HT490 | BM | 0.14 | 0.23 | 1.08 | 0.014 | 0.006 | 0.01 | 0.01 | 0.02 | - | 0.002 | 0.028 | Bal. | 0.33 |
Filler metal | 0.03 | 0.55 | 1.55 | 0.011 | 0.007 | 0.02 | 0.01 | 0.02 | <0.01 | <0.01 | - | Bal. | 0.3 | |
HT780 | BM | 0.11 | 0.26 | 0.8 | 0.008 | 0.001 | 0.18 | 0.79 | 0.45 | 0.44 | 0.04 | - | Bal. | 0.49 |
Filler metal | 0.06 | 0.31 | 1.9 | 0.008 | 0.007 | - | 2.48 | 0.02 | 0.14 | <0.01 | - | Bal. | 0.58 |