Hastelloy C22 Flanges
| Specification | Details |
|---|---|
| Product Name | Hastelloy C22 Flanges |
| Material Grade | Hastelloy C22 / Alloy C22 |
| UNS Designation | UNS N06022 |
| Werkstoff Number | W.Nr. 2.4602 |
| Material Type | Nickel-Chromium-Molybdenum-Tungsten Alloy |
| Chemical Composition | Nickel Balance, Chromium approximately 20–22%, Molybdenum approximately 12.5–14.5%, Tungsten approximately 2.5–3.5%, Iron approximately 2–6%, with controlled carbon and other elements |
| 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 | Solution Annealed / 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 Hastelloy C22 Material Specification and Condition |
| Yield Strength | As per Applicable Hastelloy C22 Material Specification and Condition |
| Elongation | As per Applicable Material Standard |
| Density | Approximately 8.69 g/cm³ |
| Melting Range | Approximately 1357–1399°C |
| Corrosion Resistance | Excellent resistance to general corrosion in aggressive chemical environments |
| Pitting Resistance | Excellent resistance to pitting and localized corrosion |
| Crevice Corrosion Resistance | Excellent resistance to crevice corrosion |
| Chloride Resistance | Excellent resistance to chloride-containing environments |
| Stress-Corrosion Resistance | Excellent resistance to chloride-induced stress-corrosion cracking |
| Acid Resistance | Excellent resistance to oxidizing and reducing acids under suitable service conditions |
| Oxidation Resistance | Excellent resistance to oxidizing aqueous environments |
| Welding | Suitable for welding using appropriate nickel-alloy welding procedures |
| Fabrication | Suitable for 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 |
| 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 Hastelloy C22 Flanges Export Supply |
| Exporter Support | Technical Specifications, Inspection, Certification, Export Packing, Documentation and International Shipment Coordination |
| Applications | Chemical Processing, Petrochemical, Pharmaceutical, Pollution Control, Waste Treatment, Pulp & Paper, Marine, Heat Exchangers and Corrosive Process Piping |
1. Most Common Types of Hastelloy C22 Flanges
| Type | Details |
|---|---|
| Hastelloy C22 Weld Neck Flange | Designed for demanding piping systems requiring a strong welded connection and reliable performance in corrosive environments. |
| Hastelloy C22 Slip-On Flange | Fits over the pipe and is welded in position for suitable industrial piping applications. |
| Hastelloy C22 Blind Flange | Used to close pipe ends, valves, vessels and equipment nozzles in process piping systems. |
| Hastelloy C22 Socket Weld Flange | Suitable for smaller-diameter piping systems requiring a compact socket weld connection. |
| Hastelloy C22 Threaded Flange | Provides a threaded connection where welding may not be preferred, subject to application requirements. |
| Hastelloy C22 Lap Joint Flange | Used with a compatible stub end where frequent assembly and disassembly may be required. |
| Hastelloy C22 Orifice Flange | Used in flow measurement systems requiring an orifice plate arrangement. |
| Hastelloy C22 Ring Type Joint Flange | Features an RTJ facing for demanding pressure and temperature applications. |
| Customized Hastelloy C22 Flange | Available according to customer drawings, size, pressure class, facing, bore, dimensions, testing and documentation requirements. |
2. Hastelloy C22 Flanges – Technical Specifications
| Specification | Details |
|---|---|
| Product Name | Hastelloy C22 Flanges |
| Material Grade | Hastelloy C22 / Alloy C22 |
| UNS Designation | UNS N06022 |
| Werkstoff Number | W.Nr. 2.4602 |
| Material Type | Nickel-Chromium-Molybdenum-Tungsten Alloy |
| Flange Type | Weld Neck / Slip-On / Blind / Socket Weld / Threaded / Lap Joint / Orifice |
| 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 | Solution Annealed / 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 Hastelloy C22 Material Specification and Condition |
| Yield Strength | As per Applicable Hastelloy C22 Material Specification and Condition |
| Elongation | As per Applicable Material Standard |
| Density | Approximately 8.69 g/cm³ |
| Melting Range | Approximately 1357–1399°C |
| Corrosion Resistance | Excellent resistance to general corrosion in aggressive chemical environments |
| Pitting Resistance | Excellent resistance to pitting and localized corrosion |
| Crevice Corrosion Resistance | Excellent resistance to crevice corrosion |
| Chloride Resistance | Excellent resistance to chloride-containing environments |
| Stress-Corrosion Resistance | Excellent resistance to chloride-induced stress-corrosion cracking |
| Acid Resistance | Excellent resistance to oxidizing and reducing acids under suitable service conditions |
| High-Temperature Performance | Suitable for demanding industrial applications within recommended service limits |
| Welding | Suitable for welding using appropriate nickel-alloy welding procedures |
| Fabrication | Suitable for 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 |
| 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 Hastelloy C22 Flanges Export Supply |
| Exporter Support | Technical Specifications, Inspection, Certification, Export Packing, Documentation and International Shipment Coordination |
| Applications | Chemical Processing, Petrochemical, Pharmaceutical, Pollution Control, Waste Treatment, Pulp & Paper, Marine, Heat Exchangers and Corrosive Process Piping |
3. Hastelloy C22 Flanges – Supply & Quality Details
| Parameter | Details |
|---|---|
| Material Identification | Hastelloy C22 / Alloy C22 / UNS N06022 / W.Nr. 2.4602 |
| 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 | Solution Annealed / 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 Hastelloy C22 Flanges Supply |
| Applications | Chemical Processing, Petrochemical, Pharmaceutical, Pollution Control, Waste Treatment, Pulp & Paper, Marine, Heat Exchangers and Corrosive Process Piping |
Most Common Types Of Hastelloy C22 Flanges
| Type | Details |
|---|---|
| Hastelloy C22 Weld Neck Flange | Designed for demanding piping systems requiring a strong welded connection and reliable corrosion resistance. |
| Hastelloy C22 Slip-On Flange | Fits over the pipe and is welded in position for suitable industrial piping applications. |
| Hastelloy C22 Blind Flange | Used to close pipe ends, valves, vessels and equipment nozzles in corrosive process systems. |
| Hastelloy C22 Socket Weld Flange | Suitable for smaller-diameter piping systems requiring a compact socket weld connection. |
| Hastelloy C22 Threaded Flange | Provides a threaded connection where welding may not be preferred, subject to application requirements. |
| Hastelloy C22 Lap Joint Flange | Used with a compatible stub end where frequent assembly and disassembly may be required. |
| Hastelloy C22 Orifice Flange | Used in flow measurement systems requiring an orifice plate arrangement. |
| Hastelloy C22 Ring Type Joint Flange | Features an RTJ facing for demanding pressure and temperature applications. |
| Hastelloy C22 Raised Face Flange | Provides a raised sealing surface for suitable gasketed piping and equipment connections. |
| Hastelloy C22 Flat Face Flange | Features a flat sealing face for applications requiring this facing configuration. |
| Customized Hastelloy C22 Flange | Available according to customer drawings, size, pressure class, facing, bore, dimensions, testing and documentation requirements. |
Why Should You Buy Hastelloy C22 Flanges from Metalx Nickel & Alloys?
- Experienced Hastelloy C22 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 Hastelloy C22 Flanges Exporter offering Hastelloy C22 / Alloy C22 / UNS N06022 / W.Nr. 2.4602 Flanges according to applicable international standards and customer requirements.
- Global Hastelloy C22 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 Hastelloy C22 Flanges Supplier providing nickel-chromium-molybdenum-tungsten alloy flanges for demanding applications requiring excellent resistance to general corrosion, pitting, crevice corrosion, chloride-containing environments, oxidizing and reducing acids, and chloride-induced stress-corrosion cracking.
- Wide Specialty Flanges Range including Hastelloy C22 Weld Neck Flanges, Hastelloy C22 Slip-On Flanges, Hastelloy C22 Blind Flanges, Hastelloy C22 Socket Weld Flanges, Hastelloy C22 Threaded Flanges, Hastelloy C22 Lap Joint Flanges, Hastelloy C22 Orifice Flanges, Hastelloy C276 Flanges, Inconel Flanges, Nickel Alloy Flanges and Alloy 20 Flanges.
| Key Feature | Details |
|---|---|
| Excellent Corrosion Resistance | Provides strong resistance to a wide range of corrosive media and aggressive chemical environments. |
| Pitting Resistance | Excellent resistance to pitting and localized corrosion. |
| Crevice Corrosion Resistance | Provides excellent resistance to crevice corrosion under suitable service conditions. |
| Stress-Corrosion Resistance | Strong resistance to stress-corrosion cracking in demanding environments. |
| Acid Resistance | Performs well in oxidizing and reducing acid environments under suitable conditions. |
| Chloride Resistance | Suitable for applications involving chloride-containing process environments. |
| Chemical Processing Suitability | Well suited for demanding chemical and process equipment connections. |
| Reliable Mechanical Performance | Provides dependable structural performance under demanding industrial conditions. |
| Multiple Flange Types | Available in Weld Neck, Slip-On, Blind, Socket Weld, Threaded and Lap Joint configurations. |
| Multiple Facing Options | RF, FF, RTJ and customized facing options can be supplied as required. |
| Dimensional Accuracy | Precision-machined flanges can provide accurate dimensions for proper installation. |
| Customization | Size, pressure class, drilling, bore, facing, dimensions, finish and testing can be customized. |
| Inspection & Certification | Material testing, dimensional inspection, visual inspection, PMI and documentation can be supplied as required. |
| Export-Ready Supply | Suitable packing and documentation can be arranged for domestic and international industrial requirements. |
| Specification | Details |
|---|---|
| Product Name | Hastelloy C22 Flanges |
| Material Grade | Hastelloy C22 / Alloy C22 |
| UNS Designation | UNS N06022 |
| Werkstoff Number | W.Nr. 2.4602 |
| Material Type | Nickel-Chromium-Molybdenum Alloy |
| Flange Type | Weld Neck / Slip-On / Blind / Socket Weld / Threaded / Lap Joint |
| Manufacturing Type | Forged / Machined as per Application Requirements |
| Flange Standard | ASME / ANSI / DIN / EN and Applicable Customer Specifications |
| Dimensional Standard | ASME B16.5 / ASME B16.47, as applicable |
| Size Range | As per Standard or Customer Requirement |
| Pressure Class | Class 150 / 300 / 600 / 900 / 1500 / 2500 and As Required |
| Connection Type | Flanged Connection |
| Facing Type | Raised Face / Flat Face / Ring Type Joint / Customized Facing |
| Bore Type | Standard Bore / Heavy Bore / Customized Bore |
| Surface Finish | Machined / Smooth / Customer-Specified Finish |
| Heat Treatment | Solution Annealed / As per Applicable Material Specification |
| Dimensions | As per Applicable Standard and Customer Requirements |
| MTC | EN 10204 3.1 / 3.2, as Required |
| Testing | Dimensional / Visual / Chemical / Mechanical / PMI and Other Tests as Required |
| Tensile Strength | As per Applicable Hastelloy C22 Material Specification and Condition |
| Yield Strength | As per Applicable Hastelloy C22 Material Specification and Condition |
| Elongation | As per Applicable Material Standard |
| Density | Approximately 8.69 g/cm³ |
| Melting Range | Approximately 1357–1399°C |
| Corrosion Resistance | Excellent resistance to a wide range of corrosive media |
| Pitting Resistance | Excellent resistance to pitting and localized corrosion |
| Crevice Corrosion Resistance | Excellent resistance to crevice corrosion |
| Stress-Corrosion Resistance | Excellent resistance to stress-corrosion cracking under suitable service conditions |
| Acid Resistance | Excellent resistance to oxidizing and reducing acids under suitable conditions |
| Chloride Resistance | Excellent resistance to chloride-containing environments |
| High-Temperature Performance | Suitable for demanding industrial service within recommended operating limits |
| Welding | Suitable for welding using appropriate nickel-alloy welding procedures |
| Fabrication | Suitable for machining and specialized fabrication using appropriate procedures |
| Dimensional Accuracy | Precision dimensions according to applicable flange standards |
| Available Forms | Weld Neck / Slip-On / Blind / Socket Weld / Threaded / Lap Joint Flanges |
| Customization | Size, Flange Type, Pressure Class, Facing, Bore, Drilling, 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 Hastelloy C22 Flanges Export Supply |
| Exporter Support | Technical Specifications, Inspection, Certification, Export Packing, Documentation and International Shipment Coordination |
| Applications | Chemical Processing, Petrochemical, Pharmaceutical, Power, Pollution Control, Waste Treatment, Marine, Heat Exchangers and Corrosive Service Industries |
1. What are Hastelloy C22 Flanges?
Hastelloy C22 Flanges are nickel-based alloy flanges designed for connecting pipes, valves, pumps, vessels and other process equipment in highly corrosive industrial environments.
2. What material is used for Hastelloy C22 Flanges?
They are manufactured from Hastelloy C22 / Alloy C22 , identified by UNS N06022 and W.Nr. 2.4602 . The alloy is a nickel-chromium-molybdenum material known for strong corrosion resistance.
3. What types of Hastelloy C22 Flanges are available?
Common types include Weld Neck, Slip-On, Blind, Socket Weld, Threaded and Lap Joint Flanges . They can also be supplied with Raised Face (RF), Flat Face (FF) and Ring Type Joint (RTJ) configurations.
4. What pressure classes are available for Hastelloy C22 Flanges?
Hastelloy C22 Flanges can be supplied in Class 150, 300, 600, 900, 1500 and 2500 , depending on the required size, flange type, applicable standard and project requirements.
5. What are the main advantages of Hastelloy C22 Flanges?
Key advantages include excellent resistance to general corrosion, pitting, crevice corrosion, chloride-containing environments, oxidizing and reducing acids, and stress-corrosion cracking under suitable service conditions.
6. Where are Hastelloy C22 Flanges used?
They are commonly used in chemical processing, petrochemical, pharmaceutical, power, pollution control, waste treatment, marine, heat exchanger and corrosive process piping applications where conventional materials may not provide sufficient corrosion resistance.