Duplex 2205 Socket Weld Coupling
| Specification | Details |
|---|---|
| Product Name | Duplex 2205 Socket Weld Coupling |
| Material Grade | Duplex 2205 / UNS S32205 / UNS S31803 |
| Werkstoff Number | W.Nr. 1.4462 |
| Material Type | Duplex Stainless Steel |
| Fitting Type | Socket Weld Coupling |
| Coupling Type | Full Coupling / Reducing Coupling |
| Manufacturing Type | Forged / Hot Forged / Precision Machined |
| Fitting Standard | ASTM A182 / ASME SA182, 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 / Quenched / 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 Duplex 2205 Material Specification and Condition |
| Yield Strength | As per Applicable Duplex 2205 Material Specification and Condition |
| Elongation | As per Applicable Material Standard |
| Density | Approximately 7.8 g/cm³ |
| Melting Range | Approximately 1350–1400°C |
| Corrosion Resistance | Excellent resistance to general corrosion and aggressive chloride-containing environments |
| Pitting Resistance | Excellent resistance to pitting and localized corrosion |
| Crevice Corrosion Resistance | Excellent resistance to crevice corrosion under suitable service conditions |
| Chloride Resistance | Excellent resistance to chloride-containing environments |
| Stress-Corrosion Resistance | Excellent resistance to chloride-induced stress-corrosion cracking |
| Acid Resistance | Good resistance to selected organic and inorganic acids under suitable conditions |
| Erosion Resistance | Good resistance to erosion and corrosion in appropriate service environments |
| High-Temperature Performance | Suitable for elevated-temperature applications within recommended service limits |
| Welding | Suitable for socket-welded piping systems using appropriate duplex stainless steel welding procedures |
| Fabrication | Suitable for machining and specialized fabrication using appropriate procedures |
| Dimensional Accuracy | Precision dimensions according to ASME B16.11 and applicable requirements |
| Available Forms | Full Socket Weld Coupling / Reducing Socket Weld Coupling / Forged Socket Weld Coupling |
| Customization | Size, Coupling Type, Bore Dimensions, Pressure Class, Finish, Testing and Documentation |
| Inspection | Dimensional, Visual and Material Inspection as Required |
| Marking | Size, Grade, Standard, Class and Heat/Batch Identification as Applicable |
| Origin | European / American / Japanese / Korean and Other Approved Origins |
| Export Supply | Worldwide Duplex 2205 Socket Weld Coupling Export Supply |
| Exporter Support | Technical Specifications, Inspection, Certification, Export Packing, Documentation and International Shipment Coordination |
| Applications | Oil & Gas, Petrochemical, Chemical Processing, Marine, Desalination, Power Generation, Heat Exchangers and Corrosive Process Piping |
1. Most Common Types of Duplex 2205 Socket Weld Coupling
| Type | Details |
|---|---|
| Duplex 2205 Full Socket Weld Coupling | Used to connect two pipes of the same nominal size with secure socket weld connections. |
| Duplex 2205 Reducing Socket Weld Coupling | Used to connect pipes of different sizes in compact piping arrangements. |
| Duplex 2205 Forged Socket Weld Coupling | Forged construction provides high strength, durability and consistent fitting geometry. |
| Duplex 2205 Precision Machined Coupling | Precision machining provides accurate socket dimensions and reliable pipe fit-up. |
| Duplex 2205 Class 3000 Coupling | Suitable for piping systems requiring Class 3000 pressure-rated fittings. |
| Duplex 2205 Class 6000 Coupling | Designed for higher-pressure industrial piping applications. |
| Duplex 2205 Class 9000 Coupling | Suitable for specialized high-pressure piping requirements. |
| Customized Duplex 2205 Socket Weld Coupling | Available according to customer drawings, dimensions, pressure class, finish, testing and documentation requirements. |
2. Duplex 2205 Socket Weld Coupling – Technical Specifications
| Specification | Details |
|---|---|
| Product Name | Duplex 2205 Socket Weld Coupling |
| Material Grade | Duplex 2205 / UNS S32205 / UNS S31803 |
| Werkstoff Number | W.Nr. 1.4462 |
| Material Type | Duplex Stainless Steel |
| Fitting Type | Socket Weld Coupling |
| Coupling Type | Full Coupling / Reducing Coupling |
| Manufacturing Type | Forged / Hot Forged / Precision Machined |
| Fitting Standard | ASTM A182 / ASME SA182, 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 / Quenched / 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 Duplex 2205 Material Specification and Condition |
| Yield Strength | As per Applicable Duplex 2205 Material Specification and Condition |
| Elongation | As per Applicable Material Standard |
| Density | Approximately 7.8 g/cm³ |
| Melting Range | Approximately 1350–1400°C |
| Corrosion Resistance | Excellent resistance to general corrosion and aggressive chloride-containing environments |
| Pitting Resistance | Excellent resistance to pitting and localized corrosion |
| Crevice Corrosion Resistance | Excellent resistance to crevice corrosion under suitable service conditions |
| Chloride Resistance | Excellent resistance to chloride-containing environments |
| Stress-Corrosion Resistance | Excellent resistance to chloride-induced stress-corrosion cracking |
| Acid Resistance | Good resistance to selected organic and inorganic acids under suitable conditions |
| Erosion Resistance | Good resistance to erosion and corrosion in appropriate service environments |
| High-Temperature Performance | Suitable for elevated-temperature applications within recommended service limits |
| Welding | Suitable for socket-welded piping systems using appropriate duplex stainless steel welding procedures |
| Fabrication | Suitable for machining and specialized fabrication using appropriate procedures |
| Dimensional Accuracy | Precision dimensions according to ASME B16.11 and applicable requirements |
| Available Forms | Full Socket Weld Coupling / Reducing Socket Weld Coupling / Forged Socket Weld Coupling |
| Customization | Size, Coupling Type, Bore Dimensions, Pressure Class, Finish, Testing and Documentation |
| Inspection | Dimensional, Visual and Material Inspection as Required |
| Marking | Size, Grade, Standard, Class and Heat/Batch Identification as Applicable |
| Origin | European / American / Japanese / Korean and Other Approved Origins |
| Export Supply | Worldwide Duplex 2205 Socket Weld Coupling Export Supply |
| Exporter Support | Technical Specifications, Inspection, Certification, Export Packing, Documentation and International Shipment Coordination |
| Applications | Oil & Gas, Petrochemical, Chemical Processing, Marine, Desalination, Power Generation, Heat Exchangers and Corrosive Process Piping |
3. Duplex 2205 Socket Weld Coupling – Supply & Quality Details
| Parameter | Details |
|---|---|
| Material Identification | Duplex 2205 / UNS S32205 / UNS S31803 / W.Nr. 1.4462 |
| Coupling Configuration | Full / Reducing |
| Size Range | 1/8″ to 4″ NPS or As per Requirement |
| Pressure Classes | Class 3000 / 6000 / 9000 |
| Manufacturing | Forged / Hot Forged / Precision Machined |
| Connection | Socket Weld |
| Applicable Standards | ASME B16.11 / ASTM A182 / ASME SA182, as applicable |
| Surface Finish | Bright / Pickled / Machined / Polished / Passivated / As Specified |
| Heat Treatment | Solution Annealed / Quenched / As Required |
| Testing | Chemical / Mechanical / Dimensional / Visual / Hardness / PMI / Other Tests |
| Inspection | Dimensional, Visual and Material Inspection |
| Certification | EN 10204 3.1 / 3.2 |
| Marking | Size, Grade, Standard, Class and Heat/Batch Identification |
| Material Traceability | Heat Number and Batch Identification as Applicable |
| Customization | Size, Coupling Type, Bore Dimensions, Pressure Class, 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 Duplex 2205 Socket Weld Coupling Supply |
| Applications | Oil & Gas, Petrochemical, Chemical Processing, Marine, Desalination, Power Generation, Heat Exchangers and Corrosive Process Piping |
Most Common Types Of Duplex 2205 Socket Weld Coupling
| Type | Details |
|---|---|
| Duplex 2205 Full Socket Weld Coupling | Used to connect two pipes of the same nominal size with secure socket weld connections. |
| Duplex 2205 Reducing Socket Weld Coupling | Used to connect two pipes of different sizes in compact piping systems. |
| Duplex 2205 Forged Socket Weld Coupling | Forged construction provides high mechanical strength, durability and consistent fitting geometry. |
| Duplex 2205 Hot Forged Coupling | Hot-forged construction is suitable for demanding industrial piping applications requiring robust fitting performance. |
| Duplex 2205 Precision Machined Coupling | Precision machining provides accurate socket dimensions and proper pipe fit-up. |
| Duplex 2205 Class 3000 Coupling | Suitable for piping systems requiring Class 3000 pressure-rated fittings. |
| Duplex 2205 Class 6000 Coupling | Designed for higher-pressure industrial piping applications requiring Class 6000 fittings. |
| Duplex 2205 Class 9000 Coupling | Suitable for specialized high-pressure piping requirements requiring Class 9000 fittings. |
| Customized Duplex 2205 Socket Weld Coupling | Available according to customer drawings, dimensions, pressure class, finish, testing and documentation requirements. |
Why Should You Buy Duplex 2205 Socket Weld Couplings from MetalX Nickel & Alloys?
- Experienced Duplex 2205 Socket Weld Coupling Supplier & Exporter serving international buyers, distributors, EPC contractors, stockholders, traders and industrial end users.
- 20+ Years of Stainless Steel & Nickel Alloy Industry Experience in supplying corrosion-resistant, high-performance and specialty alloy products across the UAE, Saudi Arabia, Qatar, Oman, Kuwait, Bahrain, Africa, Europe, Asia and other global markets.
- Specialized Duplex 2205 Socket Weld Coupling Exporter offering Duplex 2205 / UNS S32205 / UNS S31803 / W.Nr. 1.4462 Socket Weld Couplings according to applicable international standards and customer requirements.
- Global Duplex Stainless Steel Sourcing Network with access to reputed mills, manufacturers, authorized suppliers and approved stockholders across the USA, Europe, Japan, South Korea and other major international supply markets.
- Reliable Duplex 2205 Socket Weld Coupling Supplier providing duplex stainless steel fittings for applications requiring excellent pitting and crevice corrosion resistance, strong chloride resistance, high mechanical strength and resistance to chloride-induced stress-corrosion cracking.
- Wide Specialty Fittings Range including Duplex 2205 Socket Weld Elbows, Duplex 2205 Socket Weld Tees, Duplex 2205 Socket Weld Couplings, Duplex 2205 Socket Weld Unions, Duplex 2205 Socket Weld Crosses, Super Duplex 2507 Socket Weld Fittings, Stainless Steel Socket Weld Fittings, Inconel Socket Weld Fittings and Hastelloy Socket Weld Fittings.
- Full & Reducing Coupling Supply – Available in Full Socket Weld Couplings and Reducing Socket Weld Couplings for different pipe connection requirements.
They are commonly used in chemical processing, petrochemical plants, power generation, heat-treatment equipment, industrial furnaces, heat exchangers, thermal processing systems and high-temperature process piping .
| Key Feature | Details |
|---|---|
| High Mechanical Strength | Duplex 2205 provides high mechanical strength and durability for demanding industrial piping applications. |
| Excellent Corrosion Resistance | Offers strong resistance to general corrosion in many aggressive industrial environments. |
| Pitting Resistance | Excellent resistance to pitting and localized corrosion, particularly in suitable chloride-containing services. |
| Crevice Corrosion Resistance | Provides good resistance to crevice corrosion under appropriate service conditions. |
| Chloride Resistance | Suitable for many chloride-containing and saline environments. |
| Stress-Corrosion Resistance | Provides good resistance to chloride-induced stress-corrosion cracking compared with many conventional stainless steel grades. |
| Socket Weld Design | Provides a compact, secure and permanent connection for compatible piping systems. |
| Full & Reducing Options | Available in full and reducing coupling configurations for different pipe connection requirements. |
| Forged Construction | Forged construction provides reliable strength, durability and consistent fitting geometry. |
| Dimensional Accuracy | Accurate socket dimensions support proper pipe fit-up and reliable installation. |
| Pressure Class Options | Available in Class 3000, 6000 and 9000, subject to size and applicable requirements. |
| Chemical & Marine Suitability | Suitable for chemical, petrochemical, marine, offshore, oil & gas and water treatment applications. |
| Inspection & Documentation | MTC, dimensional inspection, visual inspection, PMI and other testing documentation can be provided as required. |
| Customization | Size, coupling type, dimensions, pressure class, surface finish, testing and documentation can be customized. |
| Export-Ready Supply | Suitable export packaging and documentation can be arranged for domestic and international industrial projects. |
| Specification | Details |
|---|---|
| Product Name | Duplex 2205 Socket Weld Coupling |
| Material Grade | Duplex Stainless Steel 2205 |
| UNS Number | UNS S31803 / UNS S32205 |
| Werkstoff Number | W.Nr. 1.4462 |
| Material Type | Duplex Stainless Steel |
| Fitting Type | Socket Weld Coupling |
| Coupling Type | Full Coupling / Reducing Coupling |
| Standard | ASME B16.11 |
| Material Standard | ASTM A182 / ASME SA182, as applicable |
| Connection Type | Socket Weld |
| End Connection | Socket Weld |
| Manufacturing Type | Forged / Machined, as applicable |
| Pressure Class | Class 3000 / 6000 / 9000, as applicable |
| Size Range | As per Standard and Customer Requirement |
| Shape | Round / Cylindrical |
| Surface Finish | Machined / Pickled / Passivated / As Required |
| Heat Treatment | As per Applicable Material Specification |
| Dimensions | As per ASME B16.11 and Customer Requirements |
| Corrosion Resistance | Excellent resistance to general corrosion and aggressive chloride-containing environments |
| Pitting Resistance | Excellent resistance to pitting and localized corrosion |
| Crevice Corrosion Resistance | Good resistance to crevice corrosion under suitable service conditions |
| Chloride Resistance | Excellent resistance to chloride-containing environments |
| Stress-Corrosion Resistance | Good resistance to chloride-induced stress-corrosion cracking |
| Mechanical Strength | High mechanical strength with good toughness and durability |
| Welding | Suitable for socket-welded piping systems using appropriate duplex stainless steel welding procedures |
| Fabrication | Suitable for machining and specialized fabrication using appropriate procedures |
| Dimensional Accuracy | Precision dimensions according to ASME B16.11 and applicable requirements |
| Testing | Chemical / Mechanical / Dimensional / Visual / Hardness / PMI and Other Tests as Required |
| Inspection | Dimensional, Visual and Material Inspection as Required |
| MTC | EN 10204 3.1 / 3.2, as required |
| Marking | Size, Grade, Standard, Pressure Class and Heat/Batch Identification as Applicable |
| Available Forms | Full Socket Weld Coupling / Reducing Socket Weld Coupling / Forged Socket Weld Coupling |
| Customization | Size, Coupling Type, Bore Dimensions, Pressure Class, Finish, Testing and Documentation |
| Documentation | MTC, Inspection and Test Documents Available as Required |
| Origin | European / American / Japanese / Korean and Other Approved Origins |
| Export Supply | Worldwide Duplex 2205 Socket Weld Coupling Export Supply |
| Exporter Support | Technical Specifications, Inspection, Certification, Export Packing, Documentation and International Shipment Coordination |
| Applications | Oil & Gas, Chemical Processing, Petrochemical, Marine, Offshore, Desalination, Water Treatment, Power Generation and Process Piping |
1. What is a Duplex 2205 Socket Weld Coupling?
A Duplex 2205 Socket Weld Coupling is a forged pipe fitting used to connect two compatible pipes through a socket weld connection. It provides a compact and secure permanent joint for industrial piping systems.
2. What material is used for Duplex 2205 Socket Weld Couplings?
These couplings are manufactured from Duplex Stainless Steel 2205 , commonly identified by UNS S31803 / UNS S32205 and W.Nr. 1.4462 .
3. What types of Duplex 2205 Socket Weld Couplings are available?
Common types include Full Socket Weld Couplings, Reducing Socket Weld Couplings, Forged Socket Weld Couplings and Precision Machined Couplings . Customized configurations can also be supplied.
4. What pressure classes are available?
Duplex 2205 Socket Weld Couplings can be supplied in Class 3000, Class 6000 and Class 9000 , depending on the required size, applicable standard and project specifications.
5. Which standards are applicable to Duplex 2205 Socket Weld Couplings?
The dimensional requirements can be supplied according to ASME B16.11 , while material requirements can be supplied according to applicable ASTM A182 / ASME SA182 specifications.
6. Where are Duplex 2205 Socket Weld Couplings used?
They are commonly used in oil & gas, chemical processing, petrochemical, marine, offshore, desalination, water treatment, power generation and process piping applications where high strength and corrosion resistance are required.