Xuan Nickel Alloys, a top-notch manufacturer and supplier located in Da Nang, Vietnam, specializes in high-quality Monel 400 Flanges that are built to withstand the toughest industrial challenges. Renowned for their precision, durability, and outstanding resistance to corrosion, Xuan Nickel Alloys guarantees that every flange is crafted to meet international standards. With a variety of sizes, pressure ratings, and types—including slip-on, weld neck, blind, and threaded flanges—Monel 400 Flanges are designed to ensure reliable connections in demanding settings. They cater to industries like marine, oil and gas, chemical, power generation, and aerospace, providing products that promise strength and longevity.
Monel 400 Flanges are primarily made up of at least 63% Nickel, with Copper as the key alloying element, along with trace amounts of Iron, Manganese, Carbon, and Silicon. This unique composition offers remarkable resistance to seawater, acids, and alkalis. Monel 400 Flanges boast high tensile strength, toughness, and fatigue resistance, maintaining their mechanical stability even in extreme temperatures and harsh chemical environments. Their ability to resist stress corrosion cracking, pitting, and their non-magnetic properties make them perfect for critical applications where durability and reliability are a must.
Specifications : ASTM B564 / ASTM SB 564
Dimensions : ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
Size : 1/8″ – 4″
Pressure Ratings :150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Flange Face Type : Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Standards : ASTM, ASME Flanges, ANSI Flanges, DIN Flanges, EN Flanges, BS Flanges etc.
| Grade | C | Mn | Si | Cu | S | Ti | Ni | Al | Fe |
| Monel 400 | 0.3 max | 2.0 max | 0.5 max | 28.0 – 34.0 | 0.02 max | – | 63.0 min | 0.50 max | 1.0 – 2.5 |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Monel 400 | 8.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80000 , MPa – 550 | Psi – 35000 , MPa – 240 | 40 % |
At Xuan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Monel 400 Flanges in Da Nang, Vietnam, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Vietnam, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
These flanges are widely utilized in sectors that demand secure, long-lasting, and corrosion-resistant connections. They’re extensively used in marine engineering, shipbuilding, and offshore oil and gas platforms, where they face constant exposure to seawater. In chemical and petrochemical facilities, they play a crucial role in piping systems that handle corrosive fluids and gases. Additionally, Monel 400 Flanges are essential in power generation, desalination units, and aerospace applications, where high performance is key. Their versatility and dependability make them the go-to choice for industries that prioritize safety, strength, and long-term performance.
