The Alloy K500 Pipe Flanges have 63% nickel with 28% copper and carbon, manganese, silicon, sulfur and iron. The iron component in the monel K500 is much lower than that of monel 400. The Monel UNS N04400 Flanges also come under different standards such as ASTM, ASME, ANSI, DIN and all other international standards with varying dimensions. The dimensions of the flanges determine the pressure classes.
