Nickel 201 Flanges
| Specification | Details |
|---|---|
| Product Name | Nickel 201 Flanges |
| Material Grade | Nickel 201 / Alloy 201 |
| UNS Designation | UNS N02201 |
| Werkstoff Number | W.Nr. 2.4068 |
| Material Type | Commercially Pure Low-Carbon Nickel |
| Chemical Composition | Nickel as the principal element with reduced Carbon content and controlled Iron, Manganese, Silicon, Sulfur and Copper |
| Flange Type | Weld Neck / Slip-On / Blind / Socket Weld / Threaded / Lap Joint / Orifice Flanges |
| Manufacturing Type | Forged / Hot Forged / Precision Machined |
| Flange Standard | ASTM B564 / ASME SB564, as applicable |
| Dimensional Standard | ASME B16.5 / ASME B16.47, as applicable |
| Size | 1/2″ to 24″ or As per Customer Requirement |
| Pressure Class | Class 150 / 300 / 600 / 900 / 1500 / 2500, as applicable |
| Connection Type | Flanged Connection |
| Facing Type | Raised Face / Flat Face / Ring Type Joint, as applicable |
| Bore Type | Standard Bore / Heavy Bore / Customized Bore |
| Surface Finish | Machined / Polished / As Specified |
| Heat Treatment | Annealed / Stress Relieved / As per Applicable Material Specification |
| Dimensions | As per ASME B16.5 / ASME B16.47 and Customer Requirements |
| MTC | EN 10204 3.1 / 3.2 |
| Testing | Chemical / Mechanical / Dimensional / Hardness / Visual / PMI and Other Tests as Required |
| Tensile Strength | As per Applicable Nickel 201 Material Specification and Condition |
| Yield Strength | As per Applicable Nickel 201 Material Specification and Condition |
| Elongation | As per Applicable Material Standard |
| Density | Approximately 8.89 g/cm³ |
| Melting Range | Approximately 1435–1446°C |
| Corrosion Resistance | Excellent resistance to caustic alkalis and many neutral and reducing environments |
| Pitting Resistance | Good resistance to localized corrosion under suitable service conditions |
| Crevice Corrosion Resistance | Good resistance under suitable service conditions |
| Chloride Resistance | Good resistance to selected chloride-containing environments |
| Stress-Corrosion Resistance | Good resistance to stress-corrosion cracking under suitable conditions |
| Acid Resistance | Excellent resistance to selected reducing acids and chemical environments |
| Alkali Resistance | Excellent resistance to caustic alkalis |
| High-Temperature Performance | Suitable for elevated-temperature applications within recommended service limits |
| Welding | Good weldability using appropriate nickel-alloy welding procedures |
| Fabrication | Suitable for machining, forming and specialized fabrication using appropriate procedures |
| Dimensional Accuracy | Precision dimensions according to applicable ASME standards |
| Available Forms | Weld Neck / Slip-On / Blind / Socket Weld / Threaded / Lap Joint / Orifice Flanges |
| Customization | Size, Flange Type, Pressure Class, Facing, Bore, Dimensions, Finish, Testing and Documentation |
| Inspection | Dimensional, Visual and Material Inspection as Required |
| Marking | Size, Grade, Standard, Class, Facing and Heat/Batch Identification as Applicable |
| Origin | European / American / Japanese / Korean and Other Approved Origins |
| Export Supply | Worldwide Nickel 201 Flanges Export Supply |
| Exporter Support | Technical Specifications, Inspection, Certification, Export Packing, Documentation and International Shipment Coordination |
| Applications | Chemical Processing, Caustic Alkali Handling, Food Processing, Synthetic Fiber Production, Electrical and Electronic Equipment, Heat Exchangers and Corrosive Process Piping |
1. Most Common Types of Nickel 201 Flanges
| Type | Details |
|---|---|
| Nickel 201 Weld Neck Flange | Designed for strong welded connections in chemical processing and corrosive service piping systems. |
| Nickel 201 Slip-On Flange | Fits over the pipe and is welded in position for suitable industrial piping applications. |
| Nickel 201 Blind Flange | Used to close pipe ends, equipment nozzles, vessels and other openings. |
| Nickel 201 Socket Weld Flange | Suitable for smaller-diameter piping systems requiring a compact socket weld connection. |
| Nickel 201 Threaded Flange | Provides a threaded connection where welding may not be preferred, subject to application requirements. |
| Nickel 201 Lap Joint Flange | Used with a compatible stub end where frequent assembly and disassembly may be required. |
| Nickel 201 Orifice Flange | Used in flow measurement systems requiring an orifice plate arrangement. |
| Nickel 201 Ring Type Joint Flange | Features an RTJ facing for applications requiring reliable sealing. |
| Nickel 201 Raised Face Flange | Provides a raised sealing surface for suitable gasketed piping connections. |
| Nickel 201 Flat Face Flange | Features a flat sealing surface for applications requiring this configuration. |
| Customized Nickel 201 Flange | Manufactured according to customer drawings, dimensions, pressure class, facing, bore, testing and documentation requirements. |
2. Nickel 201 Flanges – Technical Specifications
| Specification | Details |
|---|---|
| Product Name | Nickel 201 Flanges |
| Material Grade | Nickel 201 / Alloy 201 |
| UNS Designation | UNS N02201 |
| Werkstoff Number | W.Nr. 2.4068 |
| Material Type | Commercially Pure Low-Carbon Nickel |
| Chemical Composition | Nickel as the principal element with reduced Carbon content and controlled Iron, Manganese, Silicon, Sulfur and Copper |
| Flange Type | Weld Neck / Slip-On / Blind / Socket Weld / Threaded / Lap Joint / Orifice Flanges |
| Manufacturing Type | Forged / Hot Forged / Precision Machined |
| Flange Standard | ASTM B564 / ASME SB564, as applicable |
| Dimensional Standard | ASME B16.5 / ASME B16.47, as applicable |
| Size | 1/2″ to 24″ or As per Customer Requirement |
| Pressure Class | Class 150 / 300 / 600 / 900 / 1500 / 2500, as applicable |
| Connection Type | Flanged Connection |
| Facing Type | Raised Face / Flat Face / Ring Type Joint, as applicable |
| Bore Type | Standard Bore / Heavy Bore / Customized Bore |
| Surface Finish | Machined / Polished / As Specified |
| Heat Treatment | Annealed / Stress Relieved / As per Applicable Material Specification |
| Dimensions | As per ASME B16.5 / ASME B16.47 and Customer Requirements |
| MTC | EN 10204 3.1 / 3.2 |
| Testing | Chemical / Mechanical / Dimensional / Hardness / Visual / PMI and Other Tests as Required |
| Tensile Strength | As per Applicable Nickel 201 Material Specification and Condition |
| Yield Strength | As per Applicable Nickel 201 Material Specification and Condition |
| Elongation | As per Applicable Material Standard |
| Density | Approximately 8.89 g/cm³ |
| Melting Range | Approximately 1435–1446°C |
| Corrosion Resistance | Excellent resistance to caustic alkalis and many neutral and reducing environments |
| Pitting Resistance | Good resistance to localized corrosion under suitable service conditions |
| Crevice Corrosion Resistance | Good resistance under suitable service conditions |
| Chloride Resistance | Good resistance to selected chloride-containing environments |
| Stress-Corrosion Resistance | Good resistance to stress-corrosion cracking under suitable conditions |
| Acid Resistance | Excellent resistance to selected reducing acids and chemical environments |
| Alkali Resistance | Excellent resistance to caustic alkalis |
| High-Temperature Performance | Suitable for elevated-temperature applications within recommended service limits |
| Welding | Good weldability using appropriate nickel-alloy welding procedures |
| Fabrication | Suitable for machining, forming and specialized fabrication using appropriate procedures |
| Dimensional Accuracy | Precision dimensions according to applicable ASME standards |
| Available Forms | Weld Neck / Slip-On / Blind / Socket Weld / Threaded / Lap Joint / Orifice Flanges |
| Customization | Size, Flange Type, Pressure Class, Facing, Bore, Dimensions, Finish, Testing and Documentation |
| Inspection | Dimensional, Visual and Material Inspection as Required |
| Marking | Size, Grade, Standard, Class, Facing and Heat/Batch Identification as Applicable |
| Origin | European / American / Japanese / Korean and Other Approved Origins |
| Export Supply | Worldwide Nickel 201 Flanges Export Supply |
| Exporter Support | Technical Specifications, Inspection, Certification, Export Packing, Documentation and International Shipment Coordination |
| Applications | Chemical Processing, Caustic Alkali Handling, Food Processing, Synthetic Fiber Production, Heat Exchangers, Electrical and Electronic Equipment and Corrosive Process Piping |
3. Nickel 201 Flanges – Supply & Quality Details
| Parameter | Details |
|---|---|
| Material Identification | Nickel 201 / Alloy 201 / UNS N02201 / W.Nr. 2.4068 |
| Flange Configurations | Weld Neck / Slip-On / Blind / Socket Weld / Threaded / Lap Joint / Orifice |
| Size Range | 1/2″ to 24″ or As per Requirement |
| Pressure Classes | Class 150 / 300 / 600 / 900 / 1500 / 2500 |
| Manufacturing | Forged / Hot Forged / Precision Machined |
| Applicable Standards | ASTM B564 / ASME SB564 and ASME B16.5 / B16.47, as applicable |
| Facing Options | Raised Face / Flat Face / Ring Type Joint |
| Bore Options | Standard Bore / Heavy Bore / Customized Bore |
| Surface Finish | Machined / Polished / As Specified |
| Heat Treatment | Annealed / Stress Relieved / As Required |
| Testing | Chemical / Mechanical / Dimensional / Hardness / Visual / PMI / Other Tests |
| Inspection | Dimensional, Visual and Material Inspection |
| Certification | EN 10204 3.1 / 3.2 |
| Marking | Size, Grade, Standard, Class, Facing and Heat/Batch Identification |
| Material Traceability | Heat Number and Batch Identification as Applicable |
| Customization | Size, Flange Type, Pressure Class, Facing, Bore, Dimensions, Finish, Testing and Documentation |
| Packaging | Export-Worthy Wooden Cases, Boxes, Pallets or Customized Packaging |
| Documentation | MTC, Inspection Reports, Test Certificates and Other Documents as Required |
| Export Supply | Worldwide Nickel 201 Flanges Supply |
| Applications | Chemical Processing, Caustic Alkali Handling, Food Processing, Synthetic Fiber Production, Heat Exchangers, Electrical & Electronic Equipment and Corrosive Process Piping |
Most Common Types Of Nickel 201 Flanges
| Type | Details |
|---|---|
| Nickel 201 Weld Neck Flanges | Designed for strong welded connections and suitable for demanding chemical and corrosive service piping systems. |
| Nickel 201 Slip-On Flanges | Fits over the pipe and is welded in position for suitable industrial piping applications. |
| Nickel 201 Blind Flanges | Used to close pipe ends, equipment nozzles, vessels and other openings in process systems. |
| Nickel 201 Socket Weld Flanges | Suitable for smaller-diameter piping systems requiring a compact socket weld connection. |
| Nickel 201 Threaded Flanges | Provides a threaded connection where welding may not be preferred, subject to application requirements. |
| Nickel 201 Lap Joint Flanges | Used with a compatible stub end where frequent assembly and disassembly may be required. |
| Nickel 201 Orifice Flanges | Used in flow measurement systems requiring an orifice plate arrangement. |
| Nickel 201 Ring Type Joint Flanges | Features an RTJ facing for applications requiring reliable sealing under suitable service conditions. |
| Nickel 201 Raised Face Flanges | Provides a raised sealing surface for suitable gasketed piping and equipment connections. |
| Nickel 201 Flat Face Flanges | Features a flat sealing surface for applications requiring this facing configuration. |
| Customized Nickel 201 Flanges | Manufactured according to customer drawings, dimensions, pressure class, facing, bore, testing and documentation requirements. |
Why Should You Buy Nickel 201 Flanges from Metalx Nickel & Alloys?
- Experienced Nickel 201 Flanges Supplier & Exporter serving international buyers, importers, distributors, EPC contractors, stockholders, traders and industrial end users.
- 20+ Years of Nickel Alloy Industry Experience in supplying and exporting corrosion-resistant, high-performance and specialty alloy products to customers across the UAE, Saudi Arabia, Qatar, Oman, Kuwait, Bahrain, Africa, Europe, Asia and other global markets.
- Specialized Nickel 201 Flanges Exporter offering Nickel 201 / Alloy 201 / UNS N02201 / W.Nr. 2.4068 Flanges according to applicable international standards and customer requirements.
- Global Nickel 201 Sourcing Network with access to reputed nickel alloy mills, manufacturers, authorized suppliers and approved stockholders across the USA, Europe, Japan, South Korea and other major international supply markets.
- Reliable Nickel 201 Flanges Supplier providing commercially pure low-carbon nickel flanges for applications requiring excellent resistance to caustic alkalis, good resistance to reducing environments, reliable corrosion resistance and good fabrication characteristics.
- Wide Specialty Flanges Range including Nickel 201 Weld Neck Flanges, Nickel 201 Slip-On Flanges, Nickel 201 Blind Flanges, Nickel 201 Socket Weld Flanges, Nickel 201 Threaded Flanges, Nickel 201 Lap Joint Flanges, Nickel 201 Orifice Flanges, Nickel 200 Flanges, Incoloy Flanges, Inconel Flanges, Hastelloy Flanges and Monel Flanges.
| Key Feature | Details |
|---|---|
| Low-Carbon Nickel Grade | Nickel 201 contains lower carbon than Nickel 200, making it suitable for certain elevated-temperature applications. |
| Excellent Corrosion Resistance | Provides strong resistance in many corrosive and reducing environments. |
| Caustic Media Resistance | Offers excellent resistance to caustic alkalis under appropriate operating conditions. |
| Good Mechanical Properties | Provides useful strength, ductility and toughness for demanding industrial applications. |
| High-Temperature Suitability | The low-carbon composition makes Nickel 201 suitable for selected elevated-temperature services. |
| Good Weldability | Can be welded using suitable nickel-alloy welding procedures. |
| Multiple Flange Designs | Available in Weld Neck, Blind, Slip-On, Socket Weld, Threaded, Lap Joint and Orifice configurations. |
| Multiple Pressure Classes | Available in Class 150, 300, 600, 900, 1500 and 2500, subject to applicable requirements. |
| Facing Options | Raised Face, Flat Face and Ring Type Joint configurations can be supplied as required. |
| Accurate Machining | Flange faces, bolt holes, bores and critical dimensions can be machined according to applicable standards. |
| Custom Manufacturing | Dimensions, pressure ratings, facing, bore, drilling patterns, finish and inspection requirements can be customized. |
| Reliable Industrial Connection | Provides secure connections between pipes, valves, pumps, vessels and other process equipment. |
| Inspection & Documentation | Material testing, dimensional inspection, PMI, MTC and third-party inspection can be arranged as required. |
| Export Quality Supply | Products can be supplied with suitable identification, packaging, inspection and material documentation for international industrial requirements. |
| Specification | Details |
|---|---|
| Product Name | Nickel 201 Flanges |
| Material Grade | Nickel 201 / Alloy 201 |
| UNS Designation | UNS N02201 |
| Werkstoff Number | W.Nr. 2.4068 |
| Material Type | Commercially Pure Nickel, Low Carbon |
| Chemical Composition | Nickel as the principal element with controlled Carbon, Iron, Manganese, Silicon, Sulfur and Copper |
| Applicable Forging Specification | ASTM B564 |
| Dimensional Standard | ASME B16.5 |
| Large Diameter Flange Standard | ASME B16.47, where applicable |
| Flange Types | Weld Neck / Slip-On / Blind / Socket Weld / Threaded / Lap Joint / Orifice |
| Manufacturing Type | Forged / Hot Forged / Precision Machined |
| Pressure Classes | Class 150 / 300 / 600 / 900 / 1500 / 2500, as required |
| Nominal Bore | As per applicable dimensional standard |
| Facing Options | Raised Face / Flat Face / Ring Type Joint (RTJ) / Other Options as Required |
| Connection Type | Butt Weld / Slip-On / Threaded / Socket Weld / Other Applicable Configuration |
| Bore Type | Standard Bore / Heavy Bore / Customized Bore |
| Surface Finish | Machined / Polished / As per Customer Requirement and Applicable Standard |
| Size Range | As per Standard or Customized Requirement |
| Heat Treatment | Annealed / Stress Relieved / As per Applicable Material Specification |
| Dimensions | As per ASME B16.5 / ASME B16.47 and Customer Requirements |
| MTC | EN 10204 3.1 / 3.2 |
| Testing | Chemical / Mechanical / Dimensional / Hardness / Visual / PMI and Other Tests as Required |
| Inspection | Dimensional, Visual and Material Inspection; Third-Party Inspection can be Arranged |
| Documentation | Material Test Certificate, Inspection Reports and Other Documents as Required |
| Tensile Strength | As per Applicable Nickel 201 Material Specification and Condition |
| Yield Strength | As per Applicable Nickel 201 Material Specification and Condition |
| Elongation | As per Applicable Material Standard |
| Density | Approximately 8.89 g/cm³ |
| Melting Range | Approximately 1435–1446°C |
| Corrosion Resistance | Excellent resistance to many corrosive and reducing environments |
| Pitting Resistance | Good resistance to localized corrosion under suitable service conditions |
| Crevice Corrosion Resistance | Good resistance under suitable service conditions |
| Chloride Resistance | Good resistance to selected chloride-containing environments |
| Stress-Corrosion Resistance | Good resistance under suitable service conditions |
| Acid Resistance | Good to excellent resistance to selected reducing acids |
| Alkali Resistance | Excellent resistance to caustic alkalis |
| High-Temperature Performance | Suitable for selected elevated-temperature applications where low-carbon nickel is required |
| Welding | Good weldability using appropriate nickel-alloy welding procedures |
| Fabrication | Suitable for forming, machining and specialized fabrication using appropriate procedures |
| Dimensional Accuracy | Precision dimensions according to applicable ASME standards |
| Available Forms | Weld Neck / Slip-On / Blind / Socket Weld / Threaded / Lap Joint / Orifice Flanges |
| Customization | Size, Flange Type, Pressure Class, Facing, Bore, Dimensions, Finish, Testing and Documentation |
| Marking | Size, Grade, Standard, Class, Facing and Heat/Batch Identification as Applicable |
| Origin | European / American / Japanese / Korean and Other Approved Origins |
| Export Supply | Worldwide Nickel 201 Flanges Export Supply |
| Exporter Support | Technical Specifications, Inspection, Certification, Export Packing, Documentation and International Shipment Coordination |
| Applications | Chemical Processing, Caustic Alkali Handling, Food Processing, Synthetic Fiber Production, Petrochemical, Heat Exchangers and Corrosive Process Piping |
1. What are Nickel 201 Flanges?
Nickel 201 Flanges are made from commercially pure, low-carbon nickel and are used to connect pipes, valves, pumps, vessels and other process equipment where good corrosion resistance and caustic alkali resistance are required.
2. What is the UNS number of Nickel 201 Flanges?
The UNS designation for Nickel 201 is UNS N02201 , with the material also identified as W.Nr. 2.4068 .
3. What types of Nickel 201 Flanges are available?
Common types include Weld Neck, Slip-On, Blind, Socket Weld, Threaded, Lap Joint and Orifice Flanges . Customized configurations can also be manufactured according to customer requirements.
4. What pressure classes are available for Nickel 201 Flanges?
Nickel 201 Flanges can be supplied in Class 150, 300, 600, 900, 1500 and 2500 , subject to the applicable standard, size and project requirements.
5. What are the key advantages of Nickel 201 Flanges?
Nickel 201 offers excellent resistance to caustic alkalis, good corrosion resistance in reducing environments, useful mechanical properties, good weldability and suitability for selected elevated-temperature applications .
6. Where are Nickel 201 Flanges used?
They are commonly used in chemical processing, caustic alkali handling, food processing, synthetic fiber production, petrochemical equipment, heat exchangers and corrosive process piping systems .