Alloy 20 Socket Weld Elbow
| Specification | Details |
|---|---|
| Product Name | Alloy 20 Socket Weld Fittings |
| Material Grade | Alloy 20 / Carpenter 20 |
| UNS Designation | UNS N08020 |
| Werkstoff Number | W.Nr. 2.4660 |
| Material Type | Nickel-Iron-Chromium Alloy with Molybdenum and Copper |
| Chemical Composition | Nickel approximately 32–38%, Chromium approximately 19–21%, Molybdenum approximately 2–3%, Copper approximately 3–4%, Iron Balance, with controlled carbon, manganese, silicon and niobium |
| Fitting Type | Socket Weld Fittings |
| Available Fittings | Socket Weld Elbow / Tee / Coupling / Union / Cross / Cap / Other Forged Fittings |
| Manufacturing Type | Forged / Hot Forged / Precision Machined |
| Fitting Standard | ASTM B462 / ASME SB462, 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 | 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 Alloy 20 Material Specification and Condition |
| Yield Strength | As per Applicable Alloy 20 Material Specification and Condition |
| Elongation | As per Applicable Material Standard |
| Density | Approximately 8.08 g/cm³ |
| Melting Range | Approximately 1440–1460°C |
| Corrosion Resistance | Excellent resistance to general corrosion and aggressive chemical environments |
| Pitting Resistance | Good resistance to pitting and localized corrosion due to molybdenum content |
| Crevice Corrosion Resistance | Good resistance to crevice corrosion under suitable service conditions |
| Acid Resistance | Excellent resistance to sulfuric acid and good resistance to selected phosphoric and other acids |
| Chloride Resistance | Good resistance to chloride-containing environments |
| Stress-Corrosion Resistance | Excellent resistance to chloride-induced stress-corrosion cracking under suitable conditions |
| Intergranular Corrosion Resistance | Good resistance when supplied and processed according to applicable requirements |
| Welding | Suitable for socket-welded piping systems using appropriate 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 | Socket Weld Elbows / Socket Weld Tees / Socket Weld Couplings / Socket Weld Unions / Socket Weld Crosses / Socket Weld Caps |
| Customization | Size, Fitting Type, Pressure Class, Dimensions, 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 Alloy 20 Socket Weld Fittings Export Supply |
| Exporter Support | Technical Specifications, Inspection, Certification, Export Packing, Documentation and International Shipment Coordination |
| Applications | Chemical Processing, Sulfuric Acid Handling, Phosphoric Acid Processing, Pharmaceutical, Food Processing, Petrochemical, Marine, Heat Exchangers and Corrosive Process Piping |
1. Most Common Types of Alloy 20 Socket Weld Fittings
| Type | Details |
|---|---|
| Alloy 20 Socket Weld Elbow | Used to change the direction of piping, commonly available in 45° and 90° configurations. |
| Alloy 20 Socket Weld Tee | Used to create a branch connection in process and industrial piping systems. |
| Alloy 20 Socket Weld Coupling | Used to join two pipes with the same or different connection requirements through a compact socket weld arrangement. |
| Alloy 20 Socket Weld Union | Provides a detachable pipe connection useful for maintenance and equipment servicing. |
| Alloy 20 Socket Weld Cross | Provides a four-way piping connection for branching and flow distribution. |
| Alloy 20 Socket Weld Cap | Used to close or terminate the end of a piping section. |
| Alloy 20 Forged Socket Weld Fittings | Forged construction provides strength, durability and dimensional accuracy for demanding applications. |
| Customized Alloy 20 Socket Weld Fittings | Available according to customer drawings, dimensions, pressure class, finish, testing and documentation requirements. |
2. Alloy 20 Socket Weld Fittings – Technical Specifications
| Specification | Details |
|---|---|
| Product Name | Alloy 20 Socket Weld Fittings |
| Material Grade | Alloy 20 / Carpenter 20 |
| UNS Designation | UNS N08020 |
| Werkstoff Number | W.Nr. 2.4660 |
| Material Type | Nickel-Iron-Chromium Alloy with Molybdenum and Copper |
| Chemical Composition | Nickel approximately 32–38%, Chromium approximately 19–21%, Molybdenum approximately 2–3%, Copper approximately 3–4%, Iron Balance, with controlled carbon, manganese, silicon and niobium |
| Fitting Type | Socket Weld Fittings |
| Available Fittings | Elbow / Tee / Coupling / Union / Cross / Cap / Other Forged Fittings |
| Manufacturing Type | Forged / Hot Forged / Precision Machined |
| Fitting Standard | ASTM B462 / ASME SB462, 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 | 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 Alloy 20 Material Specification and Condition |
| Yield Strength | As per Applicable Alloy 20 Material Specification and Condition |
| Elongation | As per Applicable Material Standard |
| Density | Approximately 8.08 g/cm³ |
| Melting Range | Approximately 1440–1460°C |
| Corrosion Resistance | Excellent resistance to general corrosion and aggressive chemical environments |
| Pitting Resistance | Good resistance to pitting and localized corrosion |
| Crevice Corrosion Resistance | Good resistance to crevice corrosion under suitable service conditions |
| Acid Resistance | Excellent resistance to sulfuric acid and good resistance to selected phosphoric and other acids |
| Chloride Resistance | Good resistance to chloride-containing environments |
| Stress-Corrosion Resistance | Excellent resistance to chloride-induced stress-corrosion cracking under suitable conditions |
| Intergranular Corrosion Resistance | Good resistance when supplied and processed according to applicable requirements |
| Welding | Suitable for socket-welded piping systems using appropriate welding procedures |
| Fabrication | Suitable for machining and specialized fabrication using appropriate procedures |
| Dimensional Accuracy | Precision dimensions according to ASME B16.11 and applicable requirements |
| Customization | Size, Fitting Type, Pressure Class, Dimensions, 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 Alloy 20 Socket Weld Fittings Export Supply |
| Exporter Support | Technical Specifications, Inspection, Certification, Export Packing, Documentation and International Shipment Coordination |
| Applications | Chemical Processing, Sulfuric Acid Handling, Phosphoric Acid Processing, Pharmaceutical, Food Processing, Petrochemical, Marine, Heat Exchangers and Corrosive Process Piping |
3. Alloy 20 Socket Weld Fittings – Supply & Quality Details
| Supply Parameter | Available Options / Details |
|---|---|
| Material | Alloy 20 / Carpenter 20 / UNS N08020 / W.Nr. 2.4660 |
| Fitting Configurations | Elbow / Tee / Coupling / Union / Cross / Cap |
| 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 |
| Standards | ASME B16.11 / ASTM B462 / ASME SB462, as applicable |
| Surface Finish | Bright / Pickled / Machined / Polished / As Specified |
| Heat Treatment | Solution Annealed / 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, Fitting Type, 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 |
| Origin | European / American / Japanese / Korean and Other Approved Origins |
| Export Supply | Worldwide Alloy 20 Socket Weld Fittings Supply |
| Applications | Chemical Processing, Sulfuric Acid Handling, Phosphoric Acid Processing, Petrochemical, Pharmaceutical, Food Processing, Marine and Industrial Process Piping |
Most Common Types Of Alloy 20 Socket Weld Fittings
| Type | Details |
|---|---|
| Alloy 20 Socket Weld Elbow | Used to change the direction of piping, commonly available in 45° and 90° configurations. |
| Alloy 20 Socket Weld Tee | Used to create a branch connection between three sections of piping in chemical and process systems. |
| Alloy 20 Socket Weld Coupling | Used to connect two pipes through a compact and permanent socket weld connection. |
| Alloy 20 Socket Weld Union | Provides a detachable connection that is useful for maintenance, inspection and equipment servicing. |
| Alloy 20 Socket Weld Cross | Provides a four-way connection for branching and flow distribution in piping networks. |
| Alloy 20 Socket Weld Cap | Used to close or terminate the end of a pipe or piping section. |
| Alloy 20 Forged Socket Weld Fittings | Forged construction provides good mechanical strength, durability and dimensional accuracy. |
| Customized Alloy 20 Socket Weld Fittings | Available according to customer drawings, dimensions, pressure class, surface finish, testing and documentation requirements. |
Why Should You Buy Alloy 20 Socket Weld Fittings from MetalX Nickel & Alloys?
- Experienced Alloy 20 Socket Weld Fittings 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 alloy products across the UAE, Saudi Arabia, Qatar, Oman, Kuwait, Bahrain, Africa, Europe, Asia and other global markets.
- Specialized Alloy 20 Socket Weld Fittings Exporter offering Alloy 20 / Carpenter 20 / UNS N08020 / W.Nr. 2.4660 Socket Weld Fittings according to applicable international standards and customer requirements.
- Global Alloy 20 Sourcing Network with access to reputed alloy mills, manufacturers, authorized suppliers and approved stockholders across the USA, Europe, Japan, South Korea and other major international supply markets.
- Reliable Alloy 20 Socket Weld Fittings Supplier providing nickel-iron-chromium alloy fittings with molybdenum and copper for applications requiring excellent resistance to sulfuric acid, general corrosion, pitting, crevice corrosion, chloride environments and stress-corrosion cracking.
- Wide Specialty Alloy Fittings Range including Alloy 20 Socket Weld Elbows, Alloy 20 Socket Weld Tees, Alloy 20 Socket Weld Couplings, Alloy 20 Socket Weld Unions, Alloy 20 Socket Weld Crosses, Alloy 20 Socket Weld Caps, Nickel 200 Socket Weld Fittings, Incoloy Socket Weld Fittings, Inconel Socket Weld Fittings and Hastelloy Socket Weld Fittings.
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 |
|---|---|
| Excellent Acid Resistance | Particularly suitable for sulfuric acid and selected phosphoric acid environments under appropriate service conditions. |
| General Corrosion Resistance | Provides strong resistance to general corrosion in demanding chemical-processing environments. |
| Pitting Resistance | Molybdenum-containing composition provides good resistance to pitting and localized corrosion. |
| Crevice Corrosion Resistance | Offers good resistance to crevice corrosion under suitable operating conditions. |
| Socket Weld Connection | Provides a compact and secure welded joint for appropriate smaller-bore piping applications. |
| 45° & 90° Configurations | Available in 45° and 90° elbow configurations for different piping layouts and flow-direction requirements. |
| High Mechanical Strength | Provides reliable mechanical performance and structural integrity under suitable service conditions. |
| Compact Design | Suitable for space-constrained piping installations where a compact forged fitting is preferred. |
| Precision Machining | Accurate socket dimensions support proper pipe insertion, alignment and welding. |
| Multiple Pressure Classes | Available in Class 3000, 6000 and 9000 configurations, subject to size and applicable standards. |
| Standard Compliance | Can be supplied according to ASME B16.11 and applicable ASTM/ASME material requirements. |
| Custom Manufacturing | Size, elbow angle, pressure class, dimensions, finish, testing and documentation can be customized. |
| Inspection & Certification | Chemical, mechanical, dimensional, visual, hardness and PMI testing can be arranged as required. |
| Material Traceability | Heat number, grade and batch identification can be provided for appropriate product traceability. |
| Export-Ready Supply | Protective packaging and documentation can be arranged for domestic and international project requirements. |
| Specification | Details |
|---|---|
| Product Name | Alloy 20 Socket Weld Elbow |
| Material Grade | Alloy 20 / Carpenter 20 |
| UNS Designation | UNS N08020 |
| Werkstoff Number | W.Nr. 2.4660 |
| Material Type | Nickel-Iron-Chromium Alloy with Molybdenum and Copper |
| Chemical Composition | Nickel approximately 32–38%, Chromium approximately 19–21%, Molybdenum approximately 2–3%, Copper approximately 3–4%, Iron Balance, with controlled carbon, manganese, silicon and niobium |
| Fitting Type | Socket Weld Elbow |
| Elbow Type | 45° / 90° Socket Weld Elbow |
| Manufacturing Type | Forged / Hot Forged / Precision Machined |
| Fitting Standard | ASTM B462 / ASME SB462, 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 Alloy 20 Material Specification and Condition |
| Yield Strength | As per Applicable Alloy 20 Material Specification and Condition |
| Elongation | As per Applicable Material Standard |
| Density | Approximately 8.08 g/cm³ |
| Melting Range | Approximately 1440–1460°C |
| Corrosion Resistance | Excellent resistance to general corrosion and aggressive chemical environments |
| Pitting Resistance | Good resistance to pitting and localized corrosion |
| Crevice Corrosion Resistance | Good resistance to crevice corrosion under suitable service conditions |
| Acid Resistance | Excellent resistance to sulfuric acid and good resistance to selected phosphoric and other acids |
| Chloride Resistance | Good resistance to chloride-containing environments |
| Stress-Corrosion Resistance | Excellent resistance to chloride-induced stress-corrosion cracking under suitable conditions |
| Intergranular Corrosion Resistance | Good resistance when supplied and processed according to applicable requirements |
| High-Temperature Performance | Good mechanical stability within recommended service limits |
| Welding | Suitable for socket-welded piping systems using appropriate 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 | 45° Socket Weld Elbow / 90° Socket Weld Elbow / Forged Socket Weld Elbow |
| Customization | Size, Elbow Angle, Pressure Class, Dimensions, 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 Alloy 20 Socket Weld Elbow Export Supply |
| Exporter Support | Technical Specifications, Inspection, Certification, Export Packing, Documentation and International Shipment Coordination |
| Applications | Chemical Processing, Sulfuric Acid Handling, Phosphoric Acid Processing, Pharmaceutical, Food Processing, Fertilizer, Petrochemical, Heat Exchangers and Corrosive Process Piping |
1. What is an Alloy 20 Socket Weld Elbow?
An Alloy 20 Socket Weld Elbow is a forged pipe fitting used to change the direction of piping while providing a compact socket weld connection. It is commonly supplied in 45° and 90° configurations .
2. What is the material designation of Alloy 20?
Alloy 20, also known as Carpenter 20 , is identified by UNS N08020 and W.Nr. 2.4660 . It is a nickel-iron-chromium alloy containing molybdenum and copper for enhanced corrosion resistance.
3. What sizes and pressure classes are available?
Alloy 20 Socket Weld Elbows can be supplied in sizes commonly ranging from 1/8″ to 4″ NPS , subject to the applicable standard and customer requirements. Common pressure classes include Class 3000, 6000 and 9000 .
4. Which standards are applicable to Alloy 20 Socket Weld Elbows?
The dimensional requirements are generally based on ASME B16.11 , while material and manufacturing requirements can be supplied according to applicable ASTM B462 / ASME SB462 specifications and project requirements.
5. What are the main corrosion-resistant properties of Alloy 20?
Alloy 20 offers excellent resistance to general corrosion and sulfuric acid , along with good resistance to pitting, crevice corrosion and chloride-containing environments. Its performance depends on the specific chemical concentration, temperature and service conditions.
6. Where are Alloy 20 Socket Weld Elbows used?
They are commonly used in chemical processing, sulfuric acid handling, pharmaceutical manufacturing, food processing, fertilizer plants, petrochemical facilities, heat exchangers, acid handling systems and industrial process piping where corrosion resistance is important.