Monel 400 Socket Weld Union
| Specification | Details |
|---|---|
| Product Name | Monel 400 Socket Weld Union |
| Material Grade | Monel 400 / Alloy 400 |
| UNS Designation | UNS N04400 |
| Werkstoff Number | W.Nr. 2.4360 / 2.4361 |
| Material Type | Nickel-Copper Alloy |
| Chemical Composition | Nickel Balance, Copper approximately 28–34%, Iron 2.5% max, Carbon 0.30% max, Manganese 2.0% max, Silicon 0.50% max |
| Fitting Type | Socket Weld Union |
| Union Type | Full Union / Forged 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 / As Specified |
| Heat Treatment | Annealed / Stress Relieved / 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 Monel 400 Material Specification and Condition |
| Yield Strength | As per Applicable Monel 400 Material Specification and Condition |
| Elongation | As per Applicable Material Standard |
| Density | Approximately 8.80 g/cm³ |
| Melting Range | Approximately 1300–1350°C |
| Corrosion Resistance | Excellent resistance to seawater, steam and many corrosive chemical environments |
| Marine Resistance | Excellent resistance to flowing seawater and saltwater environments |
| Acid Resistance | Good resistance to hydrofluoric acid and selected reducing acids under suitable conditions |
| Alkali Resistance | Good resistance to concentrated alkaline solutions under appropriate service conditions |
| Chloride Resistance | Good resistance to chloride-containing environments |
| Stress-Corrosion Resistance | Good resistance to stress-corrosion cracking under suitable service conditions |
| High-Temperature Performance | Good mechanical strength and stability within recommended service limits |
| Welding | Suitable for socket-welded piping systems using appropriate nickel-alloy 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 Union / Forged Socket Weld Union / Precision Machined 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 Monel 400 Socket Weld Union Export Supply |
| Exporter Support | Technical Specifications, Inspection, Certification, Export Packing, Documentation and International Shipment Coordination |
| Applications | Marine, Chemical Processing, Oil & Gas, Petrochemical, Seawater Systems, Power Generation, Heat Exchangers, Pumps, Valves and Industrial Process Pipin |
1. Most Common Types of Monel 400 Socket Weld Union
| Type | Details |
|---|---|
| Monel 400 Full Socket Weld Union | Used to connect two pipe sections while allowing convenient assembly, disconnection and maintenance. |
| Monel 400 Forged Socket Weld Union | Forged construction provides good mechanical strength, durability and dimensional consistency. |
| Monel 400 Class 3000 Socket Weld Union | Suitable for piping systems requiring Class 3000 pressure-rated fittings. |
| Monel 400 Class 6000 Socket Weld Union | Designed for higher-pressure piping applications requiring Class 6000 fittings. |
| Monel 400 Class 9000 Socket Weld Union | Used for specialized high-pressure piping systems requiring Class 9000 fittings. |
| Monel 400 Precision Machined Union | Precision machining provides accurate socket dimensions and reliable pipe fit-up. |
| Monel 400 Threaded & Socket Weld Union | Combination connection available for applications requiring different end configurations. |
| Customized Monel 400 Socket Weld Union | Available according to customer drawings, dimensions, pressure class, surface finish and testing requirements. |
2. Monel 400 Socket Weld Union – Technical Specifications
| Specification | Details |
|---|---|
| Product Name | Monel 400 Socket Weld Union |
| Material Grade | Monel 400 / Alloy 400 |
| UNS Designation | UNS N04400 |
| Werkstoff Number | W.Nr. 2.4360 / 2.4361 |
| Material Type | Nickel-Copper Alloy |
| Chemical Composition | Nickel Balance, Copper approximately 28–34%, Iron 2.5% max, Carbon 0.30% max, Manganese 2.0% max, Silicon 0.50% max |
| Fitting Type | Socket Weld Union |
| Union Type | Full Union / Forged 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 / As Specified |
| Heat Treatment | Annealed / Stress Relieved / 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 Monel 400 Material Specification and Condition |
| Yield Strength | As per Applicable Monel 400 Material Specification and Condition |
| Elongation | As per Applicable Material Standard |
| Density | Approximately 8.80 g/cm³ |
| Melting Range | Approximately 1300–1350°C |
| Corrosion Resistance | Excellent resistance to seawater, steam and many corrosive chemical environments |
| Marine Resistance | Excellent resistance to flowing seawater and saltwater environments |
| Acid Resistance | Good resistance to hydrofluoric acid and selected reducing acids under suitable conditions |
| Alkali Resistance | Good resistance to concentrated alkaline solutions under appropriate service conditions |
| Chloride Resistance | Good resistance to chloride-containing environments |
| Stress-Corrosion Resistance | Good resistance to stress-corrosion cracking under suitable service conditions |
| High-Temperature Performance | Good mechanical strength and stability within recommended service limits |
| Welding | Suitable for socket-welded piping systems using appropriate nickel-alloy 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 Union / Forged Socket Weld Union / Precision Machined 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 Monel 400 Socket Weld Union Export Supply |
| Exporter Support | Technical Specifications, Inspection, Certification, Export Packing, Documentation and International Shipment Coordination |
| Applications | Marine, Chemical Processing, Oil & Gas, Petrochemical, Seawater Systems, Power Generation, Heat Exchangers, Pumps, Valves and Industrial Process Piping |
3. Monel 400 Socket Weld Union – Supply Details
| Supply Parameter | Available Options |
|---|---|
| Material | Monel 400 / Alloy 400 / UNS N04400 |
| Configuration | Full Union / Forged Union / Precision Machined Union |
| 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 |
| Surface Finish | Bright / Pickled / Machined / Polished / As Specified |
| Heat Treatment | Annealed / Stress Relieved / As Required |
| Testing | Chemical / Mechanical / Dimensional / Visual / Hardness / PMI / Other Tests as Required |
| Inspection | Dimensional, Visual and Material Inspection |
| Certification | EN 10204 3.1 / 3.2 |
| Marking | Size, Grade, Standard and Heat/Batch Identification |
| Customization | Size, Union Type, Pressure Class, Dimensions, Finish, Testing and Documentation |
| Third-Party Inspection | Available as per Customer Requirement |
| Packing | Export-Worthy / Seaworthy Protective Packaging |
| Origin | European / American / Japanese / Korean and Other Approved Origins |
| Exporter Support | Technical Specifications, Inspection, Certification, Packing and Shipment Coordination |
| Export Supply | Worldwide Monel 400 Socket Weld Union Supply |
| Applications | Marine, Chemical Processing, Oil & Gas, Petrochemical, Seawater Systems, Power Generation, Heat Exchangers, Water Treatment and Industrial Process Piping |
Most Common Types Of Monel 400 Socket Weld Union
| Type | Details |
|---|---|
| Monel 400 Full Socket Weld Union | Used to connect two pipe sections while allowing easy assembly, disconnection and maintenance. |
| Monel 400 Forged Socket Weld Union | Forged construction provides good mechanical strength, durability and dimensional consistency. |
| Monel 400 Class 3000 Socket Weld Union | Suitable for piping systems requiring Class 3000 pressure-rated fittings. |
| Monel 400 Class 6000 Socket Weld Union | Designed for higher-pressure industrial piping systems requiring Class 6000 fittings. |
| Monel 400 Class 9000 Socket Weld Union | Used for specialized high-pressure piping applications requiring Class 9000 fittings. |
| Monel 400 Precision Machined Union | Precision machining provides accurate socket dimensions and reliable pipe fit-up. |
| Monel 400 Threaded & Socket Weld Union | Combination-end configuration for applications requiring different connection arrangements. |
| Customized Monel 400 Socket Weld Union | Available according to customer drawings, dimensions, pressure class, surface finish, testing and documentation requirements. |
Why Should You Buy Monel 400 Socket Weld Unions from MetalX Nickel & Alloys?
- Experienced Monel 400 Socket Weld Union Supplier & Exporter serving international buyers, 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 Monel 400 Socket Weld Union Exporter offering Monel 400 / Alloy 400 / UNS N04400 / W.Nr. 2.4360 Socket Weld Unions according to applicable international standards and customer requirements.
- Global Monel 400 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 Monel 400 Socket Weld Union Supplier providing nickel-copper alloy fittings for applications requiring excellent seawater resistance, corrosion resistance, good mechanical strength, chloride resistance and reliable performance in marine and chemical environments.
- Wide Nickel Alloy Fittings Range including Monel 400 Socket Weld Elbows, Monel 400 Socket Weld Tees, Monel 400 Socket Weld Couplings, Monel 400 Socket Weld Unions, Monel 400 Socket Weld Crosses, Monel K500 Socket Weld Fittings, Inconel Socket Weld Fittings and Hastelloy Socket Weld Fittings.
| Key Feature | Details |
|---|---|
| Monel 400 Construction | Manufactured from Monel 400 / Alloy 400 / UNS N04400 nickel-copper alloy. |
| Excellent Seawater Resistance | Provides excellent resistance to seawater, saltwater and marine environments. |
| Chemical Resistance | Offers good resistance to hydrofluoric acid, alkaline solutions and several corrosive chemical media. |
| High Mechanical Strength | Provides good mechanical strength, toughness and durability for demanding piping applications. |
| Compact Socket Weld Connection | Provides a secure and compact welded connection suitable for smaller-diameter piping systems. |
| Detachable Union Design | Allows convenient assembly, disconnection and maintenance of piping sections. |
| Multiple Pressure Classes | Available in Class 3000, 6000 and 9000 configurations, subject to size and applicable standards. |
| Forged Construction | Provides good structural integrity, strength and dimensional consistency. |
| Precision Machining | Accurate machining supports proper pipe fit-up, alignment and installation. |
| Corrosion Resistance | Suitable for demanding marine, chemical and industrial environments. |
| Multiple Size Options | Available in different sizes according to applicable standards and customer requirements. |
| Custom Supply | Size, pressure class, dimensions, surface finish, testing and documentation can be customized. |
| Inspection & Testing | Dimensional, visual, material and other applicable inspections can be arranged as required. |
| Export-Ready Supply | Available with suitable marking, documentation and export-worthy protective packaging. |
| Wide Industrial Applications | Suitable for chemical, marine, oil & gas, petrochemical, power, water treatment and process piping. |
| Specification | Details |
|---|---|
| Product Name | Monel 400 Socket Weld Union |
| Material Grade | Monel 400 / Alloy 400 |
| UNS Designation | UNS N04400 |
| Werkstoff Number | W.Nr. 2.4360 / 2.4361 |
| Material Type | Nickel-Copper Alloy |
| Chemical Composition | Nickel Balance, Copper approximately 28–34%, Iron 2.5% max, Carbon 0.30% max, Manganese 2.0% max, Silicon 0.50% max |
| Fitting Type | Socket Weld Union |
| Union Type | Full Union / Forged Union |
| Manufacturing Type | Forged / Hot Forged / Precision Machined |
| Fitting Standard | ASTM B366 / ASME SB366, as applicable |
| Dimensional Standard | ASME B16.11 |
| Size Range | 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 | Machined / Smooth / Pickled / Polished / As Specified |
| Heat Treatment | Annealed / Stress Relieved / 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 |
| Inspection | Dimensional, Visual and Material Inspection as Required |
| Tensile Strength | As per Applicable Monel 400 Material Specification and Condition |
| Yield Strength | As per Applicable Monel 400 Material Specification and Condition |
| Elongation | As per Applicable Material Standard |
| Density | Approximately 8.80 g/cm³ |
| Melting Range | Approximately 1300–1350°C |
| Corrosion Resistance | Excellent resistance to seawater, steam, alkalis and many corrosive chemical environments |
| Marine Resistance | Excellent resistance to flowing seawater and saltwater environments |
| Acid Resistance | Good resistance to hydrofluoric acid and selected reducing acids under suitable conditions |
| Alkali Resistance | Good resistance to concentrated alkaline solutions under appropriate service conditions |
| Chloride Resistance | Good resistance to selected chloride-containing environments |
| Stress-Corrosion Resistance | Good resistance to stress-corrosion cracking under suitable service conditions |
| High-Temperature Performance | Good mechanical strength and stability within recommended service limits |
| Welding | Suitable for socket-welded piping systems using appropriate nickel-alloy 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 Union / Forged Socket Weld Union / Precision Machined Union |
| Customization | Size, Union Type, Pressure Class, Dimensions, Finish, Testing and Documentation |
| Marking | Size, Grade, Standard and Heat/Batch Identification as Applicable |
| Origin | European / American / Japanese / Korean and Other Approved Origins |
| Export Supply | Worldwide Monel 400 Socket Weld Union Export Supply |
| Exporter Support | Technical Specifications, Inspection, Certification, Export Packing, Documentation and International Shipment Coordination |
| Applications | Chemical Processing, Marine, Offshore, Oil & Gas, Petrochemical, Power Generation, Heat Exchangers, Water Treatment and Industrial Process Piping |
1. What is a Monel 400 Socket Weld Union?
A Monel 400 Socket Weld Union is a nickel-copper alloy pipe fitting used to connect two pipe sections through socket welding. Its union design allows the piping section to be conveniently disconnected for maintenance.
2. What material is used for Monel 400 Socket Weld Unions?
They are manufactured from Monel 400 / Alloy 400 , designated UNS N04400 . The material provides good mechanical strength, toughness and excellent resistance to seawater and several corrosive environments.
3. What pressure classes are available?
Monel 400 Socket Weld Unions are commonly available in Class 3000, Class 6000 and Class 9000 , depending on the fitting size, applicable standard and project requirements.
4. What standards are applicable to Monel 400 Socket Weld Unions?
They can be supplied according to applicable standards such as ASME B16.11 for dimensional requirements and ASTM B366 / ASME SB366 for applicable nickel-alloy fitting requirements.
5. What are the main advantages of Monel 400 Socket Weld Unions?
Key advantages include excellent seawater resistance, good resistance to hydrofluoric acid and alkaline solutions, high mechanical strength, good toughness and a compact socket weld connection .
6. Where are Monel 400 Socket Weld Unions used?
They are commonly used in chemical processing, marine and seawater systems, offshore equipment, oil gas, petrochemical, power generation, heat exchangers, water treatment and industrial process piping where reliable corrosion-resistant connections are required.