Research Article
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 | — |
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