Low-hydrogen electrodes produce welds with less hydrogen in the weld. Welds with lower hydrogen are ____.

Welds with lower hydrogen content tend to have superior mechanical properties, making them stronger and tougher. The presence of hydrogen in a weld can lead to hydrogen-induced cracking (HIC), which compromises the integrity of the joint, especially in high-strength steels. Low-hydrogen electrodes are designed to minimize the amount of hydrogen that can be absorbed into the weld metal during the welding process. As a result, the welds produced under these conditions maintain a more stable microstructure and exhibit enhanced tensile strength and ductility. This combination contributes to a weld that is both strong and tough, allowing it to resist impact and stress more effectively than welds with higher hydrogen levels.