UNS N02201 Nickel Alloy 201 Weld Neck Wnrf Flanges Manufacturer Stockist Exporter
UNS N02201 Nickel Alloy 201 Weld Neck WNRF Flanges – Material Properties
UNS N02201 Nickel Alloy 201 Weld Neck WNRF Flanges are manufactured from low-carbon commercially pure nickel alloy and are designed for applications where corrosion resistance, mechanical reliability and a strong welded flange connection are required. Nickel Alloy 201 is the low-carbon version of commercially pure Nickel Alloy 200 and is widely considered for applications where low carbon content is important, particularly under suitable elevated-temperature service conditions.
Nickel Alloy 201 offers good ductility, toughness and fabrication characteristics. It provides useful resistance to many reducing environments and is particularly recognized for resistance to caustic alkalis under suitable operating conditions. The actual suitability of the alloy depends on the concentration of the process medium, temperature, pressure, aeration, contaminants and other service conditions.
The combination of the UNS N02201 material grade and the Weld Neck Raised Face (WNRF) configuration makes these flanges suitable for specialized piping systems where the engineering design requires a butt-welded flange connection and a raised gasket seating surface.
- UNS N02201 Nickel Alloy 201 material
- Low-carbon commercially pure nickel alloy
- Good corrosion resistance in suitable environments
- Good resistance to caustic alkalis under suitable conditions
- Good ductility and toughness
- Good fabrication characteristics
- Weld Neck flange configuration
- Raised Face (RF) configuration
- Suitable for butt-weld pipe connections
- Suitable for selected high-temperature applications
- Precision-machined flange face
- Accurate bore and weld-end dimensions
- Material traceability available as specified
- Inspection and certification support
- Worldwide export capability
Types Of Flanges manufacturer
In addition to being a premier manufacturer and exporter, Synergy Engineering Solution maintains a robust stock of UNS N02201 Nickel Alloy 201 flanges to ensure immediate availability for urgent and large-scale projects. Their technical expertise, combined with a responsive logistics network, enables them to support clients from project planning through delivery and after-sales support. Whether it's a turnkey industrial setup or a niche engineering requirement, Synergy delivers customized flange solutions globally.
For clients seeking reliable, high-grade UNS N02201 Nickel Alloy 201 Weld Neck WNRF Flanges, Synergy Engineering Solution stands out as a partner of choice. Their ability to blend quality craftsmanship with global distribution makes them a go-to source for industries demanding high performance under challenging conditions. Backed by decades of experience and a customer-first approach, Synergy continues to meet the evolving needs of the global metal flange market.
Specifications of UNS N02201 Nickel Alloy 201 Weld Neck WNRF Flanges
| Specification | Details |
|---|---|
| Flange Type | Weld Neck Raised Face (WNRF) |
| Material Grade | UNS N02201 / Nickel Alloy 201 |
| Standard | ASME B16.5, ANSI B16.47, DIN, EN, BS, JIS, GOST |
| Size Range | ½" to 48" (DN15 to DN1200) |
| Pressure Class | Class 150, 300, 600, 900, 1500, 2500 |
| Face Type | Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ) |
| Temperature Range | -196°C to 600°C |
| Density | 8.89 g/cm³ |
| Melting Point | 1446°C (2635°F) |
| Tensile Strength | ≥ 403 MPa (58.5 ksi) |
| Yield Strength (0.2%) | ≥ 103 MPa (15 ksi) |
| Elongation | ≥ 45% |
| Corrosion Resistance | Excellent in reducing and neutral media; resistant to caustic alkalis |
| Applications | Chemical processing, food handling, marine, aerospace, power generation |
| Manufactured By | Synergy Engineering Solution |
| Exported To | Oman, Qatar, Saudi Arabia, UAE, Kuwait, Spain, Germany, USA, Canada, Africa |
Chemical Properties of UNS N02201 Nickel Alloy 201 Weld Neck Wnrf Flanges
| Element | Composition (%) |
|---|---|
| Nickel (Ni) | ≥ 99.0 |
| Carbon (C) | ≤ 0.02 |
| Iron (Fe) | ≤ 0.40 |
| Manganese (Mn) | ≤ 0.35 |
| Silicon (Si) | ≤ 0.35 |
| Sulfur (S) | ≤ 0.01 |
| Copper (Cu) | ≤ 0.25 |
Mechanical properties of UNS N02201 Nickel Alloy 201 Weld Neck Wnrf Flanges
| Property | Value | Unit |
|---|---|---|
| Tensile Strength | ≥ 403 | MPa (58.5 ksi) |
| Yield Strength (0.2%) | ≥ 103 | MPa (15 ksi) |
| Elongation | ≥ 45 | % |
| Hardness (Rockwell B) | ≤ 80 | HRB |
| Modulus of Elasticity | 207 | GPa |
| Melting Point | 1446 | °C (2635 °F) |
| Density | 8.89 | g/cm³ |
| Poisson’s Ratio | 0.31 | — |
| Thermal Conductivity | 66.5 | W/m·K (at 20°C) |
| Electrical Resistivity | 0.094 | µΩ·m (at 20°C) |
UNS N02201 Nickel Alloy 201 Weld Neck WNRF Flanges for Critical Industrial Applications
UNS N02201 Nickel Alloy 201 Weld Neck WNRF Flanges are specialized piping components designed for industrial systems where the combination of a low-carbon commercially pure nickel alloy and a welded flange connection is required. Synergy Engineering Solution supplies these flanges to industrial buyers, EPC contractors, engineering companies, distributors and end users worldwide, with a strong focus on Middle East and GCC markets.
The Weld Neck Raised Face configuration is particularly useful when the piping system requires a butt-weld connection between the flange and pipe. The tapered hub provides a gradual transition from the flange body to the pipe, while the raised face provides the gasket seating area required for a bolted connection with the mating flange.
Corrosion Resistance of Nickel Alloy 201
Nickel Alloy 201 is valued for its corrosion resistance in a range of suitable chemical environments. As a commercially pure nickel alloy, it can be considered for applications involving caustic alkalis, reducing environments and selected chemical processing services.
The actual corrosion performance of UNS N02201 depends on the process conditions. Factors such as chemical concentration, operating temperature, pressure, dissolved gases, contaminants and flow conditions should be evaluated before selecting the material.
The low carbon content of Nickel Alloy 201 is one of its key characteristics. This makes the alloy particularly useful for certain applications involving prolonged exposure to elevated temperatures where the lower carbon level is an important material-selection consideration.
- Good corrosion resistance in suitable environments
- Good resistance to selected caustic services
- Suitable for certain reducing environments
- Low-carbon chemistry
- Good ductility
- Good toughness
- Suitable for specialized process equipment
Mechanical and Fabrication Characteristics
Nickel Alloy 201 offers good ductility and toughness, making it suitable for fabrication into different industrial products. When used for Weld Neck flanges, controlled manufacturing and machining are important to achieve the required flange dimensions, bore, bolt-hole pattern, raised-face geometry and weld-end configuration.
Welding and fabrication procedures should be established according to the applicable material specification and project requirements. Proper surface preparation, qualified welding procedures and suitable filler materials are important for achieving reliable welded joints.
UNS N02201 WNRF Flanges Manufacturing Process
The manufacturing process for Nickel Alloy 201 Weld Neck WNRF Flanges involves several controlled stages. Depending on the applicable specification and customer requirement, the flange may be manufactured from suitable forged material followed by machining and inspection.
- Raw material selection
- Material identification and heat-number recording
- Forging or approved forming process
- Heat treatment where required
- Rough machining
- CNC precision machining
- Flange drilling
- Bore machining
- Raised-face machining
- Weld-end preparation
- Dimensional inspection
- Visual inspection
- Material verification
- Final inspection and marking
- Protective packaging for shipment
Dimensions of Nickel Alloy 201 Weld Neck Raised Face Flanges
The dimensions of a Weld Neck Raised Face flange depend on the applicable standard, nominal pipe size and pressure class. Important dimensions include outside diameter, flange thickness, bolt circle diameter, number and diameter of bolt holes, bore diameter, hub diameter, hub length and raised-face dimensions.
| Dimensional Parameter | Description |
|---|---|
| Nominal Pipe Size | Pipe size for which the flange is intended |
| Outside Diameter | Overall flange outside diameter |
| Flange Thickness | Thickness according to applicable class and standard |
| Bolt Circle | Diameter of the bolt-hole pitch circle |
| Bolt Holes | Number and diameter according to standard |
| Bore | Internal opening corresponding to pipe requirements |
| Hub | Tapered transition from flange to pipe |
| Facing | Raised Face (RF) |
| Weld End | Prepared for butt-weld connection |
For non-standard or project-specific dimensions, Synergy Engineering Solution can review the customer's drawing, technical specification or dimensional requirement before quotation.
Pressure Classes for UNS N02201 Nickel Alloy 201 WNRF Flanges
Nickel Alloy 201 Weld Neck Raised Face Flanges can be specified in different pressure classes according to the applicable standard and design requirements. Common ASME classes include Class 150, 300, 600, 900, 1500 and 2500, subject to size, material and standard limitations.
- ASME Class 150 WNRF Flanges
- ASME Class 300 WNRF Flanges
- ASME Class 600 WNRF Flanges
- ASME Class 900 WNRF Flanges
- ASME Class 1500 WNRF Flanges
- ASME Class 2500 WNRF Flanges
The correct pressure-temperature rating must be established from the applicable standard and engineering design. Pressure class should not be selected only from the nominal pipe size.
Inspection and Testing of Nickel Alloy 201 WNRF Flanges
Synergy Engineering Solution can support inspection and testing requirements according to customer specifications. Inspection requirements are normally confirmed before production or supply so that the required documentation can be prepared correctly.
- Chemical composition analysis
- Positive Material Identification (PMI)
- Visual inspection
- Dimensional inspection
- Flange-face inspection
- Bore inspection
- Weld-end inspection
- Mechanical testing where applicable
- Hardness testing where required
- Non-destructive testing where specified
- Heat-number traceability
- Mill Test Certificate
- EN 10204 3.1 certification where required
- Third-party inspection coordination
Material Certification for UNS N02201 Flanges
Material certification provides important traceability information for industrial piping components. Depending on the purchase order, customers may require a Mill Test Certificate containing chemical composition, mechanical properties, heat number, product identification and applicable standard.
Third-party inspection can also be coordinated where required by an EPC contractor, end user or project specification. Inspection agencies and acceptance criteria should be identified during the procurement stage.
Applications of Nickel Alloy 201 WNRF Flanges
The combination of Nickel Alloy 201 material and Weld Neck Raised Face configuration makes these flanges suitable for a variety of industrial applications where the material is compatible with the process conditions.
- Chemical Industry: Process piping and chemical handling systems.
- Petrochemical Industry: Specialized process and utility piping.
- Oil & Gas: Suitable piping applications subject to engineering approval.
- Refineries: Selected process piping and equipment connections.
- Power Plants: Specialized piping systems.
- Desalination: Suitable systems where material compatibility is confirmed.
- Water Treatment: Selected corrosion-resistant piping applications.
- Marine: Specialized marine engineering applications.
- Caustic Processing: Suitable caustic service applications.
- Heat Exchangers: Connections and associated piping where specified.
Middle East Exporter of UNS N02201 Nickel Alloy 201 WNRF Flanges
Synergy Engineering Solution is focused on worldwide supply of nickel alloy piping products, with particular attention to customers in the Middle East and GCC region. Our location in Mumbai provides access to major Indian manufacturing and logistics networks for international shipments.
We support customers requiring UNS N02201 Nickel Alloy 201 WNRF Flanges in UAE, Saudi Arabia, Qatar, Oman, Kuwait and Bahrain. We can also supply to customers in other Middle Eastern countries and worldwide markets according to project requirements.
Nickel Alloy 201 WNRF Flanges in UAE
We support inquiries for Nickel Alloy 201 Weld Neck Raised Face Flanges from UAE-based distributors, EPC companies, oil and gas contractors, chemical companies and industrial buyers.
Nickel Alloy 201 WNRF Flanges in Saudi Arabia
Saudi Arabia's oil, gas, refining and petrochemical industries require specialized piping components for numerous industrial applications. Synergy Engineering Solution supports procurement inquiries for UNS N02201 WNRF Flanges according to project specifications.
Nickel Alloy 201 WNRF Flanges in Qatar
We supply Nickel Alloy 201 flange requirements for Qatar-based industrial and EPC projects, subject to technical specification, quantity and delivery requirements.
Nickel Alloy 201 WNRF Flanges in Oman
Our export services support Oman-based customers looking for nickel alloy piping components for suitable oil and gas, chemical, marine and industrial applications.
Nickel Alloy 201 WNRF Flanges in Kuwait and Bahrain
Synergy Engineering Solution can also support procurement requirements from Kuwait and Bahrain for industrial, petrochemical, refinery, power and process piping projects.
Why Synergy Engineering Solution?
Choosing the right supplier is important for specialized nickel alloy components. Synergy Engineering Solution combines product knowledge, sourcing capability, stock availability and export support to serve industrial customers.
- Leading manufacturer, stockist and exporter
- Specialized nickel alloy product supply
- UNS N02201 material expertise
- Worldwide export service
- Strong Middle East and GCC focus
- Technical inquiry support
- Inspection coordination
- Material certification support
- Protective export packaging
- Competitive quotations
- Project-specific supply support
- Customer-focused service
How to Order UNS N02201 Nickel Alloy 201 Weld Neck WNRF Flanges
To obtain an accurate quotation, customers should provide as much technical information as possible. Complete information helps avoid dimensional or specification mismatches and allows the supplier to prepare an appropriate commercial offer.
- Product: UNS N02201 Nickel Alloy 201 WNRF Flanges
- Nominal pipe size
- Quantity required
- Pressure class
- Applicable flange standard
- Material specification
- Raised Face requirement
- Pipe schedule or wall thickness
- Bore requirement
- Inspection requirements
- Certification requirements
- Third-party inspection requirements
- Packaging requirements
- Delivery location
- Required delivery schedule
UNS N02201 Nickel Alloy 201 WNRF Flanges – Global Supply
Synergy Engineering Solution supports customers looking for a dependable source of UNS N02201 Nickel Alloy 201 Weld Neck WNRF Flanges. Our supply approach is designed for both regular procurement and project-based requirements.
We can support requirements involving standard flange sizes, different pressure classes and project-specific inspection or documentation. Customers can submit drawings, specifications or purchase requirements for technical review.
Contact Synergy Engineering Solution
For quotations, technical inquiries and export requirements, contact:
- Company: Synergy Engineering Solution
- Address: 84/86, 7th Khetwadi Back Road, Mashalawala Building, Gr. Floor Room No. 4, Mumbai-400004, India
- Phone: +91 83699 01616
- Email: sales@synergytubes.com
- Website: https://synergytubes.com
Synergy Engineering Solution – Leading manufacturer, stockist and worldwide exporter of UNS N02201 Nickel Alloy 201 Weld Neck WNRF Flanges, serving Middle East, GCC and international industrial markets.
Frequently Asked Questions About UNS N02201 Nickel Alloy 201 Weld Neck WNRF Flanges
1. What are UNS N02201 Nickel Alloy 201 Weld Neck WNRF Flanges?
UNS N02201 Nickel Alloy 201 Weld Neck WNRF Flanges are nickel alloy flanges manufactured from low-carbon Nickel Alloy 201 and designed with a Weld Neck and Raised Face configuration. The Weld Neck provides a butt-weld connection to the pipe, while the Raised Face provides the gasket seating surface for a bolted flange joint.
2. What is the UNS number of Nickel Alloy 201?
The UNS designation for Nickel Alloy 201 is UNS N02201. It is a commercially pure, low-carbon nickel alloy.
3. What is the difference between Nickel 200 and Nickel 201?
Nickel 200 is identified as UNS N02200, while Nickel 201 is identified as UNS N02201. The principal difference is the lower carbon content of Nickel 201. Nickel 201 is therefore commonly selected for certain applications where prolonged elevated-temperature exposure makes low carbon content important.
4. What does WNRF mean?
WNRF means Weld Neck Raised Face. The Weld Neck identifies the flange connection design, while Raised Face identifies the flange-facing configuration used for gasket seating.
5. Why are Weld Neck flanges used?
Weld Neck flanges are commonly used where a strong butt-welded connection and gradual transition between the pipe and flange are required. They are frequently selected for demanding piping systems involving pressure, temperature changes and mechanical loads, subject to engineering design.
6. Why is Nickel Alloy 201 used for industrial flanges?
Nickel Alloy 201 offers good ductility, toughness and corrosion resistance in suitable environments. Its low-carbon chemistry also makes it useful for selected applications involving prolonged elevated-temperature exposure.
7. Which standards are applicable to Nickel Alloy 201 WNRF Flanges?
Depending on the product and project requirements, nickel alloy forged flanges may be specified to ASTM B564 / ASME SB564, while dimensional requirements for standard pipe flanges may be specified to ASME B16.5. The customer's purchase specification should always define the applicable standard.
8. Which pressure classes are available?
Common ASME pressure classes include Class 150, 300, 600, 900, 1500 and 2500, subject to the applicable flange standard, nominal size, material and design requirements.
9. What sizes of UNS N02201 WNRF Flanges are available?
Synergy Engineering Solution can support various nominal pipe sizes according to applicable standards and customer requirements. Customers should provide the required nominal pipe size, pressure class and standard when requesting a quotation.
10. Are Nickel Alloy 201 WNRF Flanges available with Raised Face?
Yes. The product described on this page is specifically a Weld Neck Raised Face (WNRF) flange. The raised face provides the gasket seating surface for the flange connection.
11. Can Synergy Engineering Solution provide material certificates?
Yes. Material certification can be supplied according to the purchase order and applicable specification. EN 10204 3.1 or other certification requirements can be discussed at the quotation stage.
12. Is PMI testing available?
Positive Material Identification (PMI) can be arranged where required by the customer or project specification. Testing and inspection requirements should be confirmed before order finalization.
13. Does Synergy Engineering Solution export Nickel Alloy 201 WNRF Flanges to the Middle East?
Yes. Synergy Engineering Solution has a worldwide export focus with particular attention to the Middle East and GCC markets, including UAE, Saudi Arabia, Qatar, Oman, Kuwait and Bahrain.
14. Can you supply Nickel Alloy 201 WNRF Flanges to UAE?
Yes. We support inquiries from UAE-based EPC contractors, distributors, industrial buyers and engineering companies requiring UNS N02201 Nickel Alloy 201 WNRF Flanges according to their technical and commercial requirements.
15. Can you supply Nickel Alloy 201 WNRF Flanges to Saudi Arabia?
Yes. Synergy Engineering Solution supports export inquiries for Saudi Arabia and other Middle East markets. Product size, pressure class, material specification, quantity and delivery requirements should be provided for quotation.
16. Can you supply Nickel Alloy 201 WNRF Flanges to Qatar, Oman and Kuwait?
Yes. We support international inquiries from Qatar, Oman, Kuwait, Bahrain and other countries. Export arrangements are coordinated according to the customer's delivery location and project requirements.
17. What information is required to get a quotation?
Customers should provide the flange size, quantity, pressure class, applicable standard, material specification, facing, pipe schedule or bore requirement, inspection requirements and delivery destination.
18. Can customized Nickel Alloy 201 WNRF Flanges be supplied?
Project-specific and non-standard requirements can be reviewed based on drawings, specifications and technical requirements. Final supply is subject to technical feasibility and the agreed purchase specification.
19. What industries use Nickel Alloy 201 WNRF Flanges?
Potential applications include chemical processing, petrochemical plants, oil and gas facilities, refineries, caustic processing, power generation, desalination, water treatment, marine engineering and specialized process piping.
20. How can I contact Synergy Engineering Solution?
You can contact Synergy Engineering Solution at +91 83699 01616 or sales@synergytubes.com. Our office is located at 84/86, 7th Khetwadi Back Road, Mashalawala Building, Gr. Floor Room No. 4, Mumbai-400004, India.
Why Choose Synergy Engineering Solution for Nickel Alloy 201 WNRF Flanges?
- Leading manufacturer, stockist and exporter
- UNS N02201 Nickel Alloy 201 product expertise
- Worldwide export capability
- Strong Middle East and GCC market focus
- Technical specification support
- Material certification support
- Inspection and testing coordination
- Project-specific requirements support
- Export-quality packaging
- Competitive quotation and customer service
Request a Quote Today
Looking for a reliable UNS N02201 Nickel Alloy 201 Weld Neck WNRF Flanges manufacturer, stockist, supplier or worldwide exporter? Contact Synergy Engineering Solution with your required size, pressure class, quantity, standard, inspection requirements and delivery location.