OK 75.75 is a basic, low-alloy welding electrode with a very low moisture content, developed for welding high-strength low-alloy steels. The weld metal has a high yield strength and tensile strength and offers a low hydrogen content, which significantly reduces the risk of hydrogen cracking. The electrode is suitable for welding at room temperature or with moderate preheating.
OK 75.75 is used for structures made of high-strength steel, such as hoisting and crane structures, heavy machinery, pressure equipment and other applications where a welded joint with high mechanical properties is required.