Superon Super Optimal 7018 Carbon Steel Welding Electrode

Product Details

Superon super optimal 70187018 welding rod is a premium low-hydrogen carbon steel welding electrode designed to deliver strong, durable, and reliable welds. Its self-lifting slag ensures smooth, crack-free weld beads with minimal spatter, making post-weld cleaning quick and easy. With very low diffusible hydrogen and excellent impact toughness, it reduces the risk of hydrogen-induced cracking while providing superior mechanical performance. Ideal for structural steel, heavy machinery, pressure vessels, and other critical applications, super optimal 7018 ensures professional-quality welds under demanding industrial conditions.Key features and benefits of 7018 welding rod7018 welding rod is a high-quality welding electrode that delivers strong, reliable welds for industrial and structural use. Easy slag removal: the self-lifting slag ensures that post-weld cleaning is quick and effortless, saving time and effort on every job. Strong and tough: provides excellent impact resistance and mechanical strength, producing durable and long-lasting welds. Crack-free welds: minimises the risk of weld defects, ensuring safer and more reliable joints even under demanding conditions. Smooth weld beads: offers neat, uniform weld beads while optimising material usage for efficient and high-quality results. Low hydrogen content: maintains ultra-low hydrogen levels to prevent cracking and enhance the longevity of the welded structure. Versatile in use: compatible with both AC and DC(+) power sources, offering flexibility across different welding setups. Yield Strength (N/mm²): ≥450 Tensile Strength (N/mm²): 550–620 Elongation A5 (%): ≥28 Impact Value (J): 280 Properties of 7018 welding rodSuper optimal 7018 welding rod possesses a carefully engineered combination of mechanical and chemical properties that ensure strong, durable, and reliable welds across a wide range of applications. Electrode type: low-hydrogen, iron-powder electrode designed for stability and consistent arc performance. Material compatibility: ideal for carbon steel and low-alloy steel, providing versatility across different welding projects. Tensile strength: high tensile strength ensures robust joints capable of withstanding heavy loads and structural stress. Yield strength: maintains stability and prevents deformation under applied forces, ensuring structural integrity. Impact toughness: excellent notch impact resistance allows welds to endure both static and dynamic loads. Hydrogen control: ultra-low diffusible hydrogen levels (~4 ML/100 g weld metal) minimise the risk of hydrogen-induced cracking. Weld deposit properties: produces smooth, uniform weld beads with good fusion and minimal defects, ensuring long-lasting welds. Deposition efficiency: high deposition rates provide efficient material use, reduce wastage, and increase productivity.