UNS N04400 Monel 400 Weld Neck WNRF Flanges are high-performance components widely used in critical piping systems due to their superior corrosion resistance and mechanical strength. Manufactured from Monel 400, a nickel-copper alloy, these flanges are especially known for their outstanding resistance to seawater, acidic environments, and high-temperature conditions. The "Weld Neck" design offers strong structural support, making these flanges ideal for high-pressure and high-stress applications. The "WNRF" (Weld Neck Raised Face) configuration provides a smooth sealing surface and is particularly suitable for severe service environments.
Synergy Engineering Solution is a prominent manufacturer, stockist, and exporter of UNS N04400 Monel 400 Weld Neck WNRF Flanges. With a commitment to delivering quality and precision, Synergy Engineering produces these flanges according to international standards like ASME, ASTM, and ANSI. The company uses cutting-edge technology and rigorous quality control processes to ensure each flange meets stringent performance and safety requirements. Their state-of-the-art production facilities are equipped to handle both bulk and custom orders across various sizes, pressure classes, and specifications.
These flanges are extensively exported by Synergy Engineering Solution to key international markets including Oman, Qatar, Saudi Arabia, UAE, Kuwait, Spain, Germany, the USA, and Canada, as well as numerous regions in Africa. The demand in these areas is driven by the wide use of Monel 400 in industries such as petrochemicals, oil and gas, marine engineering, and chemical processing. Thanks to the alloy's resistance to corrosive agents and ability to maintain structural integrity under extreme conditions, UNS N04400 Monel 400 Weld Neck WNRF Flanges are a trusted choice for offshore rigs, desalination plants, and refineries.
One of the defining features of UNS N04400 Monel 400 Weld Neck WNRF Flanges is their high tensile strength and excellent weldability, which allows them to be easily integrated into existing pipelines without compromising durability. The raised face design further enhances gasket sealing, minimizing the risk of leakage even under fluctuating pressure and temperature conditions. These properties make the flanges not only versatile but also a long-lasting solution for demanding industrial applications.
Synergy Engineering Solution distinguishes itself not only through product quality but also through exceptional logistics and customer support, ensuring timely delivery and technical assistance worldwide. The company maintains large inventories to meet urgent client requirements and provides documentation and certification as per international norms. This reliability has helped them build strong partnerships with clients in both established and emerging markets.
UNS N04400 Monel 400 Weld Neck WNRF Flanges from Synergy Engineering Solution are a globally trusted choice for high-performance, corrosion-resistant piping systems. Their ability to perform under harsh environmental and operational conditions, combined with Synergy’s global reach and engineering excellence, makes these flanges a preferred option for a wide range of industrial sectors across the world.
Specification | Details |
---|---|
Material Grade | UNS N04400 / Monel 400 |
Standard | ASME B16.5, ANSI B16.5, ASTM B564, DIN, EN, BS, ISO |
Type | Weld Neck Raised Face (WNRF) Flange |
Size Range | ½” to 48” (DN15 to DN1200) |
Pressure Rating | Class 150, 300, 600, 900, 1500, 2500 / PN6 – PN64 |
Face Type | Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF) |
Dimensions | ANSI/ASME B16.5 / B16.47, Custom dimensions available |
Temperature Range | -29°C to +550°C (-20°F to 1022°F), depending on application |
Corrosion Resistance | Excellent resistance to seawater, acids (hydrofluoric, sulfuric), alkalis |
Mechanical Properties | Tensile Strength: 70 ksi min (483 MPa) Yield Strength: 25 ksi (172 MPa) min |
Density | 8.80 g/cm³ |
Melting Point | 1300 – 1350°C (2372 – 2462°F) |
Weldability | Excellent (can be welded using standard methods for nickel alloys) |
Applications | Marine, Oil & Gas, Chemical Processing, Power Generation, Desalination |
Element | Composition (% by weight) |
---|---|
Nickel (Ni) | 63.0 min |
Copper (Cu) | 28.0 – 34.0 |
Iron (Fe) | 2.5 max |
Manganese (Mn) | 2.0 max |
Silicon (Si) | 0.5 max |
Carbon (C) | 0.3 max |
Sulfur (S) | 0.024 max |
Property | Value |
---|---|
Tensile Strength | 70,000 psi (483 MPa) minimum |
Yield Strength (0.2%) | 25,000 psi (172 MPa) minimum |
Elongation | 30% minimum |
Hardness (Brinell) | 130 – 190 HB |
Modulus of Elasticity | 26.0 x 10³ ksi (179 GPa) |
Melting Point | 1300 – 1350°C (2370 – 2460°F) |
Density | 8.80 g/cm³ |
Impact Strength | Excellent, retains toughness at sub-zero temperatures |
In order to alter the physical and mechanical characteristics of metal without altering its original shape and size, we offer a variety of heat treatment services, including hydrogen heat treatment, HIC testing, blasting and painting, cutting, arc welding, epoxy cutting, PMI testing, hydro testing, NACE testing, and SSC testing. Although heat treatment is frequently linked to a metal's increased strength, it can also be used to change specific manufacturability goals, such enhancing machinability, formability, ductility, etc. The metal and heavy manufacturing sectors use our services. Customers have expressed great pleasure with our services' precision, efficacy, cost, and prompt delivery.
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