Hastelloy C22 Socket Weld Union
| Specification | Details |
|---|---|
| Product Name | Hastelloy C22 Socket Weld Union |
| 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 20–22.5%, Molybdenum approximately 12.5–14.5%, Tungsten approximately 2.5–3.5%, Iron approximately 2–6%, Carbon 0.015% max |
| Fitting Type | Socket Weld Union |
| Union Type | Full Union / Reducing Union |
| Manufacturing Type | Forged / Hot Forged / Precision Machined |
| Fitting Standard | ASTM B366 / ASME SB366, as applicable |
| Dimensional Standard | ASME B16.11 |
| Size | 1/8″ to 4″ NPS or As per Customer Requirement |
| Pressure Class | Class 3000 / 6000 / 9000, as applicable |
| Connection Type | Socket Weld |
| End Connection | Socket Weld |
| Surface Finish | Bright / Pickled / Machined / Polished / Passivated / As Specified |
| Heat Treatment | Solution Annealed / As per Applicable Material Specification |
| Dimensions | As per ASME B16.11 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 and aggressive corrosion |
| 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 selected oxidizing and reducing acids |
| Oxidation Resistance | Good resistance to oxidation under suitable service conditions |
| High-Temperature Performance | Good mechanical stability and corrosion resistance at elevated temperatures |
| Welding | Suitable for socket-welded piping systems using appropriate nickel-alloy welding procedures |
| Fabrication | Suitable for precision machining and specialized fabrication |
| Dimensional Accuracy | Precision dimensions according to ASME B16.11 and applicable requirements |
| Available Forms | Full Socket Weld Union / Reducing Socket Weld Union / Forged Union |
| Customization | Size, Union Type, Pressure Class, Dimensions, Finish, Testing and Documentation |
| Inspection | Dimensional, Visual and Material Inspection as Required |
| Marking | Size, Grade, Standard and Heat/Batch Identification as Applicable |
| Origin | European / American / Japanese / Korean and Other Approved Origins |
| Export Supply | Worldwide Hastelloy C22 Socket Weld Union Export Supply |
| Exporter Support | Technical Specifications, Inspection, Certification, Export Packing, Documentation and International Shipment Coordination |
| Applications | Chemical Processing, Petrochemical, Pharmaceutical, Oil & Gas, Wastewater Treatment, Pollution Control, Power Generation, Marine and Industrial Process Piping |
1. Hastelloy C22 Socket Weld Union – Common Types
| Type | Description |
|---|---|
| Hastelloy C22 Full Socket Weld Union | Connects two pipes of the same nominal size and provides a strong, compact and removable connection. |
| Hastelloy C22 Reducing Socket Weld Union | Connects pipes or components of different sizes where a reduction in connection size is required. |
| Hastelloy C22 Forged Socket Weld Union | Forged construction provides good mechanical strength, structural integrity and dimensional consistency. |
| Hastelloy C22 Class 3000 Union | Suitable for socket weld piping systems requiring Class 3000 pressure-rated connections. |
| Hastelloy C22 Class 6000 Union | Designed for higher-pressure piping systems requiring Class 6000 socket weld unions. |
| Hastelloy C22 Class 9000 Union | Used for specialized high-pressure applications requiring Class 9000 fittings. |
| Hastelloy C22 Precision Machined Union | Manufactured with accurately machined socket dimensions for reliable alignment and installation. |
| Hastelloy C22 Customized Socket Weld Union | Supplied according to customer requirements for size, configuration, pressure class, finish, testing and documentation. |
2. Hastelloy C22 Socket Weld Union – Technical Specifications
| Specification | Details |
|---|---|
| Product Name | Hastelloy C22 Socket Weld Union |
| Material Grade | Hastelloy C22 / Alloy C22 |
| UNS Designation | UNS N06022 |
| Werkstoff Number | W.Nr. 2.4602 |
| Material Type | Nickel-Chromium-Molybdenum-Tungsten Alloy |
| Fitting Type | Socket Weld Union |
| Union Type | Full Union / Reducing Union |
| Manufacturing Type | Forged / Hot Forged / Precision Machined |
| Material Standard | ASTM B366 / ASME SB366, as applicable |
| Dimensional Standard | ASME B16.11 |
| Size | 1/8″ to 4″ NPS or As per Customer Requirement |
| Pressure Class | Class 3000 / 6000 / 9000, as applicable |
| Connection Type | Socket Weld |
| End Connection | Socket Weld |
| Surface Finish | Bright / Pickled / Passivated / Machined / Polished / As Specified |
| Heat Treatment | Solution Annealed / As per Applicable Material Specification |
| Dimensions | As per ASME B16.11 and Customer Requirements |
| MTC | EN 10204 3.1 / 3.2 |
| Testing | Chemical / Mechanical / Dimensional / Hardness / Visual / PMI and Other Tests as Required |
| Corrosion Resistance | Excellent resistance to general and aggressive corrosion |
| 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 selected oxidizing and reducing acids |
| Oxidation Resistance | Good resistance to oxidation under suitable service conditions |
| High-Temperature Performance | Good mechanical stability and corrosion resistance at elevated temperatures |
| Welding | Suitable for socket-welded piping systems using appropriate nickel-alloy welding procedures |
| Fabrication | Suitable for precision machining and specialized fabrication |
| Dimensional Accuracy | Precision dimensions according to ASME B16.11 and applicable requirements |
| Available Forms | Full Socket Weld Union / Reducing Socket Weld Union / Forged Union |
| Customization | Size, Union Type, Pressure Class, Dimensions, Finish, Testing and Documentation |
| Inspection | Dimensional, Visual and Material Inspection as Required |
| Origin | European / American / Japanese / Korean and Other Approved Origins |
| Export Supply | Worldwide Hastelloy C22 Socket Weld Union Export Supply |
| Applications | Chemical Processing, Petrochemical, Pharmaceutical, Oil & Gas, Marine, Power Generation, Wastewater Treatment and Industrial Process Piping |
3. Hastelloy C22 Socket Weld Union – Supply & Export Details
| Supply Parameter | Available Options |
|---|---|
| Union Configuration | Full Union / Reducing Union |
| Size Range | 1/8″ to 4″ NPS, subject to applicable standard |
| Pressure Classes | Class 3000 / 6000 / 9000 |
| Material | Hastelloy C22 / Alloy C22 / UNS N06022 |
| Manufacturing | Forged / Hot Forged / Precision Machined |
| Connection | Socket Weld |
| Surface Finish | Bright / Pickled / Passivated / Polished / Machined |
| Heat Treatment | Solution Annealed / As Required |
| Dimensional Inspection | Socket, Bore, Overall Dimensions and Tolerances |
| Chemical Testing | Chemical Composition / PMI |
| Mechanical Testing | Tensile / Yield / Elongation as Applicable |
| Visual Inspection | Surface and Workmanship Inspection |
| Hardness Testing | As Required |
| NDT | As Required by Project or Purchase Specification |
| Certification | EN 10204 3.1 / 3.2 |
| Third-Party Inspection | Available as per Customer Requirement |
| Material Traceability | Heat Number and Material Identification |
| Marking | Size, Grade, Standard and Heat/Batch Identification |
| Packaging | Export-Worthy / Seaworthy Protective Packaging |
| Customization | Size, Union Type, Pressure Class, Finish, Testing and Documentation |
| Origin | European / American / Japanese / Korean and Other Approved Origins |
| Exporter Support | Technical Specifications, Inspection, Certification, Export Packing and Shipment Coordination |
| Export Supply | Worldwide Hastelloy C22 Socket Weld Union Supply |
| Applications | Chemical, Pharmaceutical, Petrochemical, Oil & Gas, Marine, Pollution Control, Power Generation and High-Performance Piping Applications |
Most Common Types Of Hastelloy C22 Socket Weld Union
| Type | Description |
|---|---|
| Hastelloy C22 Full Socket Weld Union | Connects two pipes of the same nominal size and provides a secure, compact and removable piping connection. |
| Hastelloy C22 Reducing Socket Weld Union | Used to connect two pipes or components having different nominal sizes. |
| Hastelloy C22 Forged Socket Weld Union | Forged construction provides high structural integrity, good strength and dimensional consistency. |
| Hastelloy C22 Class 3000 Socket Weld Union | Suitable for piping systems requiring Class 3000 pressure-rated socket weld unions. |
| Hastelloy C22 Class 6000 Socket Weld Union | Designed for higher-pressure piping systems requiring Class 6000 fittings. |
| Hastelloy C22 Class 9000 Socket Weld Union | Used for specialized high-pressure applications requiring Class 9000 socket weld connections. |
| Hastelloy C22 Precision Machined Union | Accurately machined socket dimensions provide reliable pipe alignment and installation. |
| Hastelloy C22 Customized Socket Weld Union | Manufactured according to customer requirements for size, configuration, pressure class, finish, testing and documentation. |
Why Should You Buy Hastelloy C22 Socket Weld Unions from MetalX Nickel & Alloys?
- Experienced Hastelloy C22 Socket Weld Union Supplier & Exporter serving international buyers, importers, distributors, EPC contractors, stockholders, traders and industrial end users.
- 20+ Years of Nickel Alloy Industry Experience in supplying corrosion-resistant, high-performance and specialty nickel alloy products across the UAE, Saudi Arabia, Qatar, Oman, Kuwait, Bahrain, Africa, Europe, Asia and other global markets.
- Specialized Hastelloy C22 Socket Weld Union Exporter offering Hastelloy C22 / Alloy C22 / UNS N06022 / W.Nr. 2.4602 Socket Weld Unions 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 supply markets.
- Reliable Hastelloy C22 Socket Weld Union Supplier providing nickel-chromium-molybdenum-tungsten alloy fittings for applications requiring excellent corrosion resistance, pitting and crevice corrosion resistance, chloride resistance, acid resistance and reliable mechanical strength.
- Wide Nickel Alloy Fittings Range including Hastelloy C22 Socket Weld Elbows, Hastelloy C22 Socket Weld Tees, Hastelloy C22 Socket Weld Couplings, Hastelloy C22 Socket Weld Unions, Hastelloy C22 Socket Weld Crosses, Hastelloy C22 Socket Weld Caps and Hastelloy C22 Socket Weld Reducers.
- Full & Reducing Union Supply – Available in Full Socket Weld Unions and Reducing Socket Weld Unions for different pipe connection requirements.
| Key Feature | Details |
|---|---|
| Excellent Corrosion Resistance | Provides excellent resistance to general corrosion in aggressive chemical and industrial environments. |
| Pitting & Crevice Corrosion Resistance | Offers strong resistance to localized corrosion, including pitting and crevice attack. |
| Stress-Corrosion Cracking Resistance | Provides excellent resistance to chloride-induced stress-corrosion cracking under suitable conditions. |
| Chemical Resistance | Suitable for aggressive chemical media, acids, chlorides and demanding process fluids. |
| Oxidizing & Reducing Media | Performs well across a broad range of oxidizing and reducing environments. |
| Forged Construction | Provides good structural integrity, mechanical strength and dimensional consistency. |
| Compact Socket Weld Design | Provides a strong and compact connection for small-bore and space-restricted piping systems. |
| Removable Union Connection | The union configuration allows convenient assembly, disconnection and maintenance where required. |
| Multiple Configurations | Available as Full Unions and Reducing Unions for different piping requirements. |
| Multiple Pressure Classes | Can be supplied in Class 3000, 6000 and 9000 configurations, where applicable. |
| Good Mechanical Strength | Provides dependable strength and durability under demanding operating conditions. |
| Precision Dimensions | Accurately machined socket dimensions support reliable pipe alignment and installation. |
| High-Temperature Performance | Suitable for demanding elevated-temperature service within applicable design limits. |
| Inspection & Certification | MTC, PMI, dimensional inspection and other quality documentation can be provided as required. |
| Custom Supply | Size, union configuration, pressure class, finish, testing and documentation can be customized. |
| Export-Ready Supply | Protective export packaging and required documentation can be arranged for international transportation. |
| Specification | Details |
|---|---|
| Product Name | Hastelloy C22 Socket Weld Union |
| Material Grade | Hastelloy C22 / Alloy C22 |
| UNS Designation | UNS N06022 |
| Werkstoff Number | W.Nr. 2.4602 |
| Material Type | Nickel-Chromium-Molybdenum-Tungsten Alloy |
| Material Standard | ASTM B366 / ASME SB366, as applicable |
| Manufacturing Standard | ASME B16.11 |
| Fitting Type | Socket Weld Union |
| Union Type | Full Union / Reducing Union |
| Connection Type | Socket Weld |
| Pressure Classes | Class 3000 / 6000 / 9000, as applicable |
| Size Range | 1/8″ to 4″, or as required |
| Shape | Union |
| Manufacturing Process | Forged / Hot Forged / Precision Machined |
| End Type | Socket Weld |
| Surface Finish | Forged / Machined / Pickled / Passivated / Polished / As Specified |
| Heat Treatment | Solution Annealed / As per Applicable Material Specification |
| Testing | Chemical / Mechanical / Dimensional / Hardness / Visual / PMI and Other Tests as Required |
| Inspection | Dimensional, Visual and Material Inspection Available |
| MTC | EN 10204 3.1 / 3.2, as Required |
| Corrosion Resistance | Excellent resistance to general and localized corrosion |
| Pitting Resistance | Excellent resistance to pitting and 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 selected oxidizing and reducing acids |
| High-Temperature Performance | Good mechanical stability and corrosion resistance at elevated temperatures |
| Welding | Suitable for socket-welded piping systems using appropriate nickel-alloy welding procedures |
| Dimensional Accuracy | Precision dimensions according to ASME B16.11 and applicable requirements |
| Available Forms | Full Socket Weld Union / Reducing Socket Weld Union / Forged Union |
| Customization | Size, Union Type, Pressure Class, Dimensions, Finish, Testing, Marking and Documentation |
| Marking | Size, Grade, Standard and Heat/Batch Identification as Applicable |
| Origin | European / American / Japanese / Korean and Other Approved Origins |
| Export Supply | Worldwide Hastelloy C22 Socket Weld Union Export Supply |
| Exporter Support | Technical Specifications, Inspection, Certification, Export Packing, Documentation and Shipment Coordination |
| Applications | Chemical Processing, Petrochemical, Pharmaceutical, Oil & Gas, Marine, Power Generation, Wastewater Treatment, Pollution Control and Industrial Process Piping |
1. What is a Hastelloy C22 Socket Weld Union?
A Hastelloy C22 Socket Weld Union is a forged nickel-alloy piping fitting manufactured from Hastelloy C22 / UNS N06022. It provides a strong socket weld connection while allowing convenient disconnection for maintenance when required.
2. What types of Hastelloy C22 Socket Weld Crosses are available?2. What types of Hastelloy C22 Socket Weld Crosses are available?
The commonly available types include Full Socket Weld Unions and Reducing Socket Weld Unions . They can also be supplied in different sizes and pressure classes according to application requirements.
3. What standards are used for Hastelloy C22 Socket Weld Unions?
Hastelloy C22 Socket Weld Unions are generally manufactured according to ASME B16.11 for dimensional requirements and ASTM B366 / ASME SB366 for applicable material requirements.
4. What pressure classes are available for Hastelloy C22 Socket Weld Unions?
Common pressure classes include Class 3000, Class 6000 and Class 9000 , subject to the fitting size, design and applicable specification.
5. What are the advantages of Hastelloy C22 Socket Weld Unions?
They offer excellent resistance to general corrosion, pitting, crevice corrosion, chloride attack and stress-corrosion cracking . Their compact socket weld design also makes them suitable for demanding and space-restricted piping systems.
6. Can Hastelloy C22 Socket Weld Unions be customized?
Yes. METALX NICKEL ALLOYS can supply customized unions according to required size, union type, pressure class, dimensions, surface finish, heat treatment, testing, inspection, certification, marking and packaging requirements.