Research Article
Twin-Wire Pulsed Tandem Gas Metal Arc Welding of API X80 Steel Linepipe
Table 2
Mechanical properties of API X80 (20°C).
| Parameter | Value |
| Yield strength /MPa | ≥550 | Tensile strength /MPa | ≥620 | Elongation /% | ≥20 | Average absorbed energy CVN/J | ≥70 |
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