Neptune Alloys is a High-Quality Monel 400 Round Bar Supplier & Stockist in Mumbai, Maharashtra, India. We are a leading supplier of ASTM B164 UNS N04400 Bar in Mumbai and nearby areas. Our Monel 400 Round Bar is manufactured according to international ASTM, ANSI, API, and DIN standards. Mail us for easy and quick quotes at factory prices. UNS N04400 Round Bars, WNR 2.4360 Bars, and WNR 2.4361 Bars designations for Monel Alloy 400 Round Bars.