Wai Nickel Alloys stands out as a top-notch manufacturer and supplier of Monel 400 Flanges, proudly based in Naypyidaw, Myanmar. The company has earned a solid reputation for delivering high-performance flanges that blend strength, durability, and remarkable corrosion resistance. Their Monel 400 Flanges are crafted with precision to adhere to international quality standards, making them perfect for demanding industrial applications. With a strong emphasis on reliability and customer satisfaction, Wai Nickel Alloys caters to a variety of sectors, including marine, chemical, oil and gas, and power industries, ensuring that their products perform exceptionally well even in tough and corrosive conditions.
Monel 400 Flanges are made up of roughly 63% nickel and 30–34% copper, along with trace amounts of iron, manganese, silicon, and carbon. This unique nickel-copper blend offers outstanding resistance to seawater, acids, and alkalis. On the mechanical side, Monel 400 boasts a tensile strength of about 550 MPa, a yield strength of 240 MPa, and an elongation of around 30–40%. The alloy retains its toughness and ductility across a wide temperature range, making it an excellent choice for applications that demand both mechanical strength and superior corrosion resistance.
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 Wai Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Monel 400 Flanges in Naypyidaw, Myanmar, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Myanmar, 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 Monel 400 Flanges find extensive use in industries that operate in corrosive and high-temperature settings. They are particularly well-suited for marine applications, such as pump shafts, seawater valves, and heat exchangers. In the chemical and petrochemical sectors, these flanges are utilized in piping systems, condensers, and evaporators, thanks to their impressive resistance to acidic and alkaline solutions. Moreover, Monel 400 Flanges are essential in oil refineries, power generation plants, and aerospace components, where durability, reliability, and resistance to stress-corrosion cracking are vital for long-lasting performance.
