The welding plate with code 703020-8.2 is specifically designed for welded joints within the MAN L21/31 engine structure or its auxiliary assemblies. Optimized for high-quality welding, it provides a strong and fatigue-resistant connection capable of handling thermal expansion, mechanical stress, and vibration. This welding plate plays an important role in ensuring structural strength and durability, particularly in harsh marine environments where long service life and mechanical integrity are essential.