Monel 400 flangesare crucial connections used within piping arrangements where Monel 400, a nickel-copper alloy, is preferred due to its outstanding characteristics. Monel 400 demonstrates notable corrosion resistance across diverse environments, rendering it well-suited for use in demanding settings like marine and chemical processing sectors. The alloy’s built-in resistance to acids and alkalis, combined with its considerable strength and durability, makes Monel 400 flanges appropriate for vital operations where dependability is essential. Furthermore, Monel 400 is composed primarily of copper and nickel, together with minor quantities of iron, manganese, and silicon, which contribute to its exceptional mechanical properties and extended service life.
| Standard | ASTM B564 / ASME SB564 |
| Dimensions | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN |
| Standard | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges |
| Size | 1/2″ (15 NB) to 48″ (1200NB) |
| Class/Pressure | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 |
| Flange Face Type | Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
| Monel 400 | Ni | C | Al | Mn | Si | Fe | Cu | S |
| 63.0 min | 0.3 max | 2.0 max | 0.5 max | 1.0 – 2.5 | 28.0 – 34.0 | 0.02 max |
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 8.8 g/cm3 | 1350 °C (2460 °F) | Psi – 35,000 , MPa – 240 | Psi – 80,000 , MPa – 550 | 40 % |
At Koasteel, we take great pride in being the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for every one of your piping requirements. Featuring cutting-edge production facilities strategically situated in the New Zealand, we maintain an extensive inventory of more than 25,000 tons of top-quality materials kept ready in stock.
Reach out to us for a fast quote tailored to your requirement.
These Monel 400 Flanges are supplied by us in accordance with DIN, ISO, JIS or ANSI Standard.
Corrosion Resistance: Monel 400 offers resistance to corrosion from seawater, acids, alkalis, and various aggressive chemicals. As a result, Monel 400 flanges are well-suited for marine settings, chemical processing facilities, and other corrosive surroundings.
High strength: Although it resists corrosion, Monel 400 still maintains outstanding mechanical characteristics, such as high tensile strength and stiffness. This guarantees that Monel 400 flanges are long-lasting and capable of enduring heavy loads.
Excellent weldability: Monel 400 lends itself to welding through standard methods, including gas metal arc welding, gas tungsten arc welding, and shielded metal arc welding. This eases the production of Monel 400 flanges and supports robust structural assembly.
Wide Temperature Range: Monel 400 holds onto its mechanical characteristics across a broad span from zero up to elevated temperatures. Such versatility means Monel 400 flanges can serve across differing temperature ranges without sacrificing performance.
Low Magnetic Permeability: Monel 400 shows low magnetic permeability, which makes it appropriate for uses where magnetic interference matters, such as electronics or magnetic resonance imaging (MRI) equipment
Simple machining: Monel 400 can be shaped using conventional machinery, including turning, grinding, drilling and tapping. This streamlines the manufacture of Monel 400 flanges and lets them be tailored to particular needs.
Because Monel 400 Flanges offer outstanding mechanical properties and withstand wear corrosion as well as high temperatures, they find broad use across many industries. You will commonly see these flanges in the oil and gas, petrochemical, power generation, and aerospace sectors. They serve a key role in connecting equipment, valves, and piping systems. Thanks to their remarkable strength, toughness, and resistance to wear, they are ideal for uses subjected to harsh operating conditions, including high temperatures, elevated pressures, and corrosive surroundings.
Marine Applications: Monel 400 flanges are extensively utilized in marine settings because of their seawater resistance. They serve in marine pipeline networks, offshore oil pipelines, and shipbuilding.
Chemical applications: Monel 400 flanges are favored in corrosive chemical sectors thanks to their resistance to numerous chemicals, including sulfuric acid, hydrofluoric acid, and alkali. They also find use in chemical plants, refineries, and chemicals for transportation purposes.
Oil and Gas Industry: Monel 400 flanges are applied in the oil and gas industry, particularly in equipment exposed to corroded regions such as pipelines, valves and fittings
Aerospace: For aerospace uses where components face high stresses and corrosive conditions, Monel 400 flanges can be employed in engine components, fuel systems and hydraulic systems
Power generation: Flanges built from Monel 400 are used in electrical equipment, especially in areas demanding corrosion resistance, such as steam turbine systems and heat exchangers
Water Processing: Monel 400 flanges are additionally used in washrooms, particularly in areas where corrosive or salty waters occur
Understand the requirements of your application: Identify the operating conditions to which the flanges will be subjected, such as temperature, pressure, corrosive environments, and other factors.
Compatibility: Monel 400 is recognized for its outstanding resistance to corrosion across a range of environments, particularly in marine and chemical applications. Verify whether Monel 400 fits the intended purpose and won’t underperform on other surfaces. It will be included.
Size and thickness: Establish the necessary size, pressure rating, and flange thickness for the piping system in which it will be used. Confirm compatibility with the existing equipment and piping that will be employed.
Flange Type: Determine which type of flanges your application requires. Common applications include weld neck, slip-on, threaded, socket weld, blind, and lap joint flanges. The selection depends on the assembly method, pressure needs, and shallow space.
Pressure Pressure: Take into account the level of pressure needed for your application. Generally, Monel 400 flanges offer strong pressure holding capacity, but ensure they satisfy or surpass the pressure demands of your system.
| Monel 400 Flanges Dimensions ‘DN’ (Nominal Diameter) in mm | |||
|---|---|---|---|
| INCH | DN | INCH | DN |
| 1/2 | 15 | 12 | 300 |
| 3/4 | 20 | 14 | 350 |
| 1 | 25 | 15 | 375 |
| 1 1/4 | 32 | 16 | 400 |
| 1 1/2 | 40 | 18 | 450 |
| 2 | 50 | 20 | 500 |
| 2 1/2 | 65 | 24 | 600 |
| 3 | 80 | 28 | 700 |
| 4 | 100 | 30 | 750 |
| 5 | 125 | 32 | 800 |
| 8 | 200 | 36 | 900 |
| 10 | 250 | ||
Mail: sales@koasteel.nz
