UNS S32750 Super Duplex Steel Weld Neck Wnrf Flanges Manufacturer Stockist Exporter
We are manufacturers, stockist and exporters of UNS S32750 Super Duplex Steel Weld Neck Wnrf Flanges in Mumbai.
Synergy Engineering Solution manufactures UNS S32750 Super Duplex Steel weld neck raised-face flanges to meet the demanding requirements of highly corrosive and high-strength piping systems. Super Duplex S32750 (commonly specified for its high chromium, molybdenum and nitrogen content) combines superior resistance to chloride stress-corrosion cracking, pitting and crevice corrosion with tensile strength and toughness far above standard austenitic stainless steels. Synergy fabricates these weld-neck flanges from certified forgings and plate, precision-machining the neck profile and face to ASME/EN dimensional standards to ensure reliable, long-term performance in harsh environments.
Quality and traceability are central to Synergy’s manufacturing process. Each S32750 weld neck RF flange is produced from fully certified material with complete heat-lot traceability and is supplied with Material Test Certificates (MTC), dimensional inspection reports and non-destructive testing (NDT) where required. Synergy implements controlled heat treatment and post-weld procedures, and can arrange third-party inspection (expediting PMI or NACE/ISO checks) to meet client, project or owner-operator specifications — essential for offshore, oil & gas, chemical, desalination and subsea applications.
Stock and logistics capability gives Synergy a commercial advantage for maintenance and project work. The company keeps a strategic inventory of commonly used sizes and pressure classes of Super Duplex WN RF flanges to support urgent turnaround and routine spares across the GCC (Oman, Qatar, Saudi Arabia, UAE, Kuwait), Europe (Spain, Germany), North America (USA, Canada) and Africa. For large projects or non-standard requirements Synergy offers batch production, machining to order, protective packaging and consolidated export documentation (commercial invoice, packing list, MTC, certificate of origin) to simplify customs clearance and speed site delivery.
Performance and application guidance: S32750 weld neck RF flanges are ideal where a combination of high strength and corrosion resistance is required — for example in topside and subsea piping, seawater systems, hydrocarbon processing, heat exchangers, and chloride-bearing process streams. Because Super Duplex has higher yield strength than standard stainless steels, attention to welding procedure, matching filler materials and post-weld heat treatment (if specified) is important; Synergy’s technical team offers application support including flange selection, weld procedure recommendations and guidance on gasket/bolt selection to ensure leak-tight joints and long service life.
Types Of Flanges manufacturer
Why customers choose Synergy Engineering Solution & Exporter: the company pairs metallurgical expertise with reliable production and international export experience. Customers benefit from competitive pricing on project volumes, flexible minimum order quantities for maintenance spares, and an experienced logistics network that reduces lead times to the Middle East, Europe, the Americas and Africa. Synergy’s combination of certified material sourcing, disciplined QA/QC and responsive technical support makes it a preferred single-source supplier of Super Duplex S32750 weld neck flanges for EPCs, operators and maintenance teams worldwide.
Why source from Synergy Engineering Solution & Exporter: beyond alloy expertise and documented quality systems, Synergy combines competitive pricing for project volumes with flexible minimum order quantities for maintenance spares, responsive pre-sales technical support, and reliable international shipping lanes. Customers benefit from single-point procurement for material sourcing, inspection documentation and export logistics.
UNS N04400 / Monel 400 Spectacle Blind Flanges
Specification
| Property | Details |
|---|---|
| Product Name | Monel 400 Spectacle Blind Flange |
| Grade | UNS N04400 / WNR 2.4360 / 2.4361 |
| Standard | ASTM B564 / ASME SB564, ASME B16.5 / B16.47 |
| Manufacturing Type | Forged / Machined / Plate Cut |
| Face Type | Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ) |
| Size Range | ½” to 24” (DN15 to DN600) and customized sizes |
| Pressure Rating | Class 150 to 2500 / PN6 to PN400 |
| Certification | EN 10204 3.1 / 3.2, NACE MR0175, ISO 9001 |
Chemical Composition (Typical)
| Element | Content (%) |
|---|---|
| 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 |
Mechanical Properties (Annealed Condition)
| Property | Value |
|---|---|
| Tensile Strength | 550 MPa (min) |
| Yield Strength (0.2% offset) | 240 MPa (min) |
| Elongation | ≥ 35% |
| Hardness | ≤ 80 HRB |
| Density | 8.8 g/cm³ |
| Melting Point | 1300 – 1350°C |
Equivalent Grades
| Standard | Grade |
|---|---|
| UNS | N04400 |
| Werkstoff Nr. | 2.4360 / 2.4361 |
| Alloy | Monel® 400 |
| EN / DIN | NiCu30Fe |
| JIS | NW4400 |
| BS | NA13 |
| AFNOR | NU-30M |
Frequently Asked Questions (FAQ)
Q1: What are the advantages of Monel 400 Spectacle Blind Flanges?
A: Monel 400 flanges offer exceptional resistance to seawater, salt spray, acids, and alkalis, making them ideal for marine and chemical industries where corrosion resistance and durability are vital.
Q2: In which industries are Monel 400 spectacle blind flanges used?
A: They are widely used in desalination, petrochemical, shipbuilding, oil & gas, and marine engineering applications for line isolation and maintenance purposes.
Q3: What types of face finishes are available?
A: Synergy offers Raised Face (RF), Flat Face (FF), and Ring Type Joint (RTJ) finishes, as well as custom finishes based on client specifications.
Q4: Does Synergy provide certification and inspection reports?
A: Yes, every flange is supplied with Material Test Certificate (EN 10204 3.1 / 3.2), heat number traceability, PMI test reports, and optional third-party inspection certificates.
Q5: What makes Synergy Engineering Solution & Exporter a trusted supplier?
A: Synergy offers superior quality, competitive pricing, timely delivery, and complete export documentation. The company exports globally to Oman, Qatar, Saudi Arabia, UAE, Kuwait, Spain, Germany, USA, Canada, and Africa.
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.