UNS N04400 Monel 400 Lapped Joint Flanges Manufacturer Stockist Exporter
We are manufacturers, stockist and exporters of UNS N04400 Monel 400 Lapped Joint Flanges in Mumbai.
Monel 400 (UNS N04400) is a nickel–copper alloy celebrated for its excellent corrosion resistance in a wide range of reducing environments and seawater, making it a preferred material for marine, chemical, and hydrocarbon applications. It combines good mechanical strength with exceptional resistance to chloride-ion stress corrosion cracking, high-velocity seawater erosion, and many other aggressive environments. As a result, Monel 400 flanges are commonly used in marine service, desalination, heat exchangers, pump and valve components, and chemical processing systems.
Synergy Engineering Solution positions itself as a manufacturer of Monel 400 lapped joint flanges by sourcing high-grade Monel 400 ingots or forgings, performing controlled forging, heat treatment, and precision machining to achieve the exact dimensions and face tolerances demanded by ASME, EN, or other international flange standards. During production, the company emphasizes metallurgical quality, strict dimensional control, and testing (chemical, mechanical, and occasionally non-destructive testing) to ensure that each flange meets or exceeds client specifications.
In its role as a stockist, Synergy maintains a ready inventory of commonly used sizes, pressure ratings, facing types (RF, FF, RTJ) in Monel 400 lapped joint flanges to support urgent or small-lot orders. This inventory posture enables quicker turnaround and reduces lead times for clients. As an exporter, Synergy integrates this manufacturing and stockholding with logistics expertise, export documentation (e.g. MTRs, certificates of origin, inspection records), and relationships with freight forwarders to serve clients in Oman, Qatar, Saudi Arabia, UAE, Kuwait, Spain, Germany, United States, Canada, across Africa, and other global markets.
Monel 400 lapped joint flanges are especially advantageous in piping systems where ease of assembly, alignment flexibility, or future reorientation is required. The loose backing or lap flange allows for rotation and repositioning without imposing stress on the pipe, making installation and servicing easier in complex systems, skid packages, or lined piping. Coupled with Monel 400’s robust corrosion resistance, such flanges are ideal where system layout constraints or maintenance access demand flexibility.
Types Of Flanges manufacturer
Synergy’s presence in Middle Eastern markets (Oman, Qatar, Saudi Arabia, UAE, Kuwait) enables local or near-region supply of Monel 400 lapped joint flanges, reducing transit time and costs for clients in oil & gas, petrochemical, desalination, and marine sectors. In European markets (Spain, Germany) and North America (USA, Canada), Synergy competes by offering certified quality, flexibility of export packaging, and full documentation support. In Africa and worldwide, Synergy aims to address the gap in specialty alloy supply by delivering Monel 400 flanges even to remote or underserved regions, enabling customers to access high-performance nickel-copper alloy components with reliability and traceability.
clients in desalination plants, offshore and marine structures, chemical and hydrocarbon processing units, and seawater cooling systems find Monel 400 lapped joint flanges an excellent fit for long-term corrosion protection, maintenance ease, and installation versatility. Synergy supports these users with technical guidance on flange selection, matching with gasket and bolt materials, and supply chain reliability. As a global supplier, Synergy Engineering Solution positions itself not just as a vendor but as a technical partner for clients seeking robust, corrosion-resistant Monel 400 lapped joint flanges with dependable delivery across many continents.
Specifications
| Standard | ASME B16.5, ANSI B16.47, MSS SP-44, DIN, EN, BS, GOST, JIS |
|---|---|
| Size Range | ½” to 48” (DN15 to DN1200) |
| Pressure Class | 150#, 300#, 600#, 900#, 1500#, 2500# |
| Facing | RF (Raised Face), FF (Flat Face), RTJ (Ring Type Joint) |
| Form | Lapped Joint Flanges |
| Material Grade | UNS N04400 / Monel 400 |
Chemical Composition (%)
| Element | Content (%) |
|---|---|
| Nickel (Ni) | 63.0 min |
| Copper (Cu) | 28.0 – 34.0 |
| Iron (Fe) | 2.5 max |
| Manganese (Mn) | 2.0 max |
| Carbon (C) | 0.30 max |
| Silicon (Si) | 0.50 max |
| Sulfur (S) | 0.024 max |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | 550 MPa (min) |
| Yield Strength (0.2% Offset) | 240 MPa (min) |
| Elongation | 35% (min) |
| Hardness | HRB 65 (max) |
Equivalent Grades
| Standard | Equivalent Grade |
|---|---|
| UNS | N04400 |
| W.Nr. | 2.4360 / 2.4361 |
| Alloy Name | Monel 400 |
| BS | NA 13 |
| JIS | NCu28 |
Frequently Asked Questions (FAQ)
Q: What are the main benefits of Monel 400 Lapped Joint Flanges?
Monel 400 flanges provide excellent resistance to seawater, acids, and alkalis, along with good mechanical strength and toughness at a wide temperature range.
Q: Where are UNS N04400 flanges commonly used?
They are widely used in marine engineering, oil & gas, desalination plants, chemical processing, and hydrocarbon industries due to their corrosion resistance.
Q: Why choose a lapped joint flange design?
Lapped joint flanges allow easy alignment during installation, making them suitable for systems that require frequent dismantling and maintenance.
Q: Does Synergy Engineering export Monel 400 flanges globally?
Yes, Synergy Engineering Solution exports Monel 400 lapped joint flanges to Oman, Qatar, Saudi Arabia, UAE, Kuwait, Spain, Germany, USA, Canada, Africa, and across the world.
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.
Flanges Testing Methods
Flanges Applications
We supply Pipes Worldwide.
Exporting Steel Pipes & Tubes to over 60 countries including Afghanistan, Albania, Andorra, Angloa, Austria, Australia, Bahrain, Bangladesh, Bhutan, Brazil, Brunei, Belarus, Belgium, Bulgaria, Cambodia, China, Cyprus, Croatia, Czech Republic, Canada, Denmark, Estonia, Egypt, Finland, France, Germany, Greece, Georgia, Hungary, Iceland, Ireland, Italy, Indonesia, Iran, Iraq, Israel, Japan, Jordan, Kazakhstan, Kuwait, Kyrgyzstan, Lebanon, Latvia, Latin America, Liechtenstein, Lithuania, Luxembourg, Malta, Madagascar, Mexico, Moldova, Monaco, Malaysia, Maldives, Mongolia, Myanmar (Burma), Nepal, New Zealand, North Korea, Netherlands, Norway, Nigeria, Oman, Poland, Portugal, Pakistan, Palestine, Philippines, Qatar, Russia, Romania, Russia, San Marino, Serbia and Montenegro, Slovakia, Slovenia, Spain, Sweden, Switzerland, Saudi Arabia, Singapore, South Korea, South Africa, Sri Lanka, Sudan, Syria, Taiwan, Tanzania, Tajikistan, Thailand, Turkey, Turkmenistan, Ukraine, United Kingdom, United Arab Emirates (UAE), Uzbekistan, Venezuela, Vietnam, Yemen, etc.