As a leading Chinese Monel alloy supplier, AEETHER manufactures and produces different sizes of Monel Alloy 400 pipes. MONEL® nickel-copper alloy 400 (UNS N04400 / W.Nr. 2.4360 and 2.4361) is a solid-solution alloy that can be hardened only by cold working. It has high strength and toughness over a wide temperature rangeand excellent resistance to many corrosive environments.