Inconel 625 pipe and tubing are high-performance nickel-chromium-molybdenum components designed for the most demanding fluid-handling environments. While Inconel 600 excels in high-heat oxidation, Inconel 625 is "fortified" with molybdenum and niobium, making it the superior choice for high-strength applications and environments plagued by pitting, crevice corrosion, and high-velocity seawater.