Duplex 2205 Reducer
- Home
- /
- Butt Weld Fittings
- /
- Duplex Butt Weld Fittings
- /
- Duplex 2205 Reducer
| Parameter | Duplex 2205 Reducer Details |
|---|---|
| Product Name | Duplex 2205 Reducer |
| Material Grade | Duplex Stainless Steel 2205 |
| UNS Designation | S31803 / S32205 |
| Werkstoff Number | 1.4462 |
| Material Structure | Ferritic-Austenitic Duplex Stainless Steel |
| Product Standard | ASTM A815 / ASME SA815 |
| Dimensional Standard | ASME B16.9 |
| Reducer Type | Concentric Reducer / Eccentric Reducer |
| Manufacturing Method | Seamless / Welded / Fabricated |
| Size Range | 1/2″ to 48″ |
| Large End Size | As specified |
| Small End Size | As specified |
| Wall Thickness | SCH 5S–SCH 160 / XXS / Custom |
| End Connection | Butt Weld |
| End Preparation | Beveled / Plain / Customized |
| Heat Treatment | Solution Annealed |
| Surface Finish | Mill / Pickled / Passivated / Polished |
| Chromium | Approx. 21–23% |
| Nickel | Approx. 4.5–6.5% |
| Molybdenum | Approx. 2.5–3.5% |
| Nitrogen | Approx. 0.08–0.20% |
| Carbon | 0.030% max |
| Tensile Strength | Approx. 620 MPa minimum |
| Yield Strength | Approx. 450 MPa minimum |
| Elongation | Approx. 25% minimum |
| Density | Approx. 7.8 g/cm³ |
| Corrosion Resistance | Excellent resistance to pitting, crevice corrosion and chloride stress-corrosion cracking |
| Mechanical Strength | High strength compared with conventional austenitic stainless steels |
| Weldability | Good with controlled duplex welding procedures |
| Inspection | PMI / Visual / Dimensional / Mechanical / NDT |
| Certification | EN 10204 3.1 / 3.2 |
| Traceability | Heat Number / Batch Identification |
| Customization | Diameter, wall thickness, length, offset and special dimensions |
| Supply | Domestic & Worldwide Export |
| Applications | Oil & Gas, Offshore, Desalination, Chemical Processing, Marine, Petrochemical, Power Generation and Process Piping |
Duplex 2205 Reducer – Common Size Combinations
| Large End | Small End | Reducer Type | Large End OD | Small End OD |
|---|---|---|---|---|
| 2″ | 1″ | Concentric / Eccentric | 60.33 mm | 33.40 mm |
| 2-1/2″ | 1-1/2″ | Concentric / Eccentric | 73.03 mm | 48.26 mm |
| 3″ | 2″ | Concentric / Eccentric | 88.90 mm | 60.33 mm |
| 4″ | 2″ | Concentric / Eccentric | 114.30 mm | 60.33 mm |
| 4″ | 3″ | Concentric / Eccentric | 114.30 mm | 88.90 mm |
| 5″ | 4″ | Concentric / Eccentric | 141.30 mm | 114.30 mm |
| 6″ | 4″ | Concentric / Eccentric | 168.28 mm | 114.30 mm |
| 6″ | 3″ | Concentric / Eccentric | 168.28 mm | 88.90 mm |
| 8″ | 6″ | Concentric / Eccentric | 219.08 mm | 168.28 mm |
| 8″ | 4″ | Concentric / Eccentric | 219.08 mm | 114.30 mm |
| 10″ | 8″ | Concentric / Eccentric | 273.05 mm | 219.08 mm |
| 10″ | 6″ | Concentric / Eccentric | 273.05 mm | 168.28 mm |
| 12″ | 10″ | Concentric / Eccentric | 323.85 mm | 273.05 mm |
| 12″ | 8″ | Concentric / Eccentric | 323.85 mm | 219.08 mm |
| 16″ | 12″ | Concentric / Eccentric | 406.40 mm | 323.85 mm |
| 20″ | 16″ | Concentric / Eccentric | 508.00 mm | 406.40 mm |
| 24″ | 20″ | Concentric / Eccentric | 609.60 mm | 508.00 mm |
Duplex 2205 Reducer – Size & Schedule Chart
| NPS Large End | Outside Diameter | Typical Schedule Options | Configuration |
|---|---|---|---|
| 1/2″ | 21.34 mm | SCH 5S–XXS | Concentric / Eccentric |
| 3/4″ | 26.67 mm | SCH 5S–XXS | Concentric / Eccentric |
| 1″ | 33.40 mm | SCH 5S–XXS | Concentric / Eccentric |
| 1-1/4″ | 42.16 mm | SCH 5S–XXS | Concentric / Eccentric |
| 1-1/2″ | 48.26 mm | SCH 5S–XXS | Concentric / Eccentric |
| 2″ | 60.33 mm | SCH 5S–XXS | Concentric / Eccentric |
| 2-1/2″ | 73.03 mm | SCH 5S–XXS | Concentric / Eccentric |
| 3″ | 88.90 mm | SCH 5S–XXS | Concentric / Eccentric |
| 4″ | 114.30 mm | SCH 5S–XXS | Concentric / Eccentric |
| 6″ | 168.28 mm | SCH 5S–XXS | Concentric / Eccentric |
| 8″ | 219.08 mm | SCH 5S–XXS | Concentric / Eccentric |
| 10″ | 273.05 mm | SCH 5S–XXS | Concentric / Eccentric |
| 12″ | 323.85 mm | SCH 5S–XXS | Concentric / Eccentric |
| 14″ | 355.60 mm | SCH 5S–XXS | Concentric / Eccentric |
| 16″ | 406.40 mm | SCH 5S–XXS | Concentric / Eccentric |
| 18″ | 457.20 mm | SCH 5S–XXS | Concentric / Eccentric |
| 20″ | 508.00 mm | SCH 5S–XXS | Concentric / Eccentric |
| 24″ | 609.60 mm | SCH 5S–XXS | Concentric / Eccentric |
| 30″–48″ | 762–1219.20 mm | As Required | Custom / Fabricated |
Duplex 2205 Reducer – Manufacturing & Quality
| Feature | Options / Details |
|---|---|
| Reducer Profile | Concentric / Eccentric |
| Forming Process | Hot Formed / Cold Formed / Seamless / Welded |
| Size | 1/2″–48″ |
| Large-to-Small Transition | Standard / Custom |
| Wall Thickness | Standard Schedule / Custom WT |
| Connection | Butt Weld |
| End Preparation | Beveled / Plain / Customized |
| Surface Treatment | Pickled / Passivated / Mill / Polished |
| Heat Treatment | Solution Annealed |
| Dimensional Inspection | OD / Thickness / Length / Concentricity / Ovality |
| Material Verification | PMI / Chemical Analysis |
| Mechanical Testing | Tensile / Yield / Elongation |
| NDT | UT / RT / PT as specified |
| Documentation | MTC / EN 10204 3.1 / 3.2 |
| Traceability | Heat Number / Batch Identification |
| Third-Party Inspection | Available as required |
| Packing | Export-Grade Wooden Cases / Bundles |
| Custom Manufacturing | Special sizes, offsets, lengths and wall thicknesses |
Why Should You Buy Duplex 2205 Reducers from Metalx Nickel & Alloys?
- Experienced Duplex 2205 Reducer Supplier & Exporter serving international buyers, distributors, EPC contractors, stockholders and industrial end users.
- 20+ Years of Alloy Industry Experience in supplying corrosion-resistant and high-strength alloy products to customers across the UAE, Saudi Arabia, Africa and other global markets.
- Specialized Duplex 2205 Exporter offering Duplex 2205 / UNS S31803 / UNS S32205 Reducers for demanding industrial applications.
- Global Sourcing Network with access to reputed stainless-steel and duplex-alloy mills, manufacturers and approved stockholders across major supply markets.
- Wide Duplex & Super Duplex Fittings Range including Duplex 2205, Super Duplex 2507 and other specialized stainless-steel fittings.
- Ready Stock Availability for selected Duplex 2205 Reducer sizes, subject to current stock and availability.
- Custom Duplex 2205 Reducer Supply according to customer drawings, size, schedule, wall thickness and reducer dimensions.
- Concentric & Eccentric Reducer Supply for standard and specialized piping requirements.
- ASTM / ASME Specification Supply according to applicable requirements, including ASTM A815 / ASME SA815 where applicable.
- ASME B16.9 Dimensional Compliance can be supplied where applicable to the fitting configuration.
- MTC with Quotation – Material Test Certificates and relevant technical documentation can be provided with export quotations and orders.
- EN 10204 3.1 / 3.2 Certification available according to the purchase order, project specification and inspection requirements.
- PMI Testing Support for positive material identification where required.
- Third-Party Inspection Support can be coordinated through approved inspection agencies for international export orders.
- Chemical, Mechanical & Dimensional Testing can be arranged according to applicable standards and customer specifications.
- Visual & Hardness Testing Support can be arranged where required by the applicable specification or purchase order.
- NDT Support including applicable ultrasonic or radiographic examination where specified.
- Pickling & Passivation can be supplied according to project requirements.
- Custom Surface Finish can be arranged according to the applicable specification.
- Export-Ready Packing designed to protect Duplex 2205 Reducers during handling, storage and international transportation.
- Worldwide Duplex 2205 Reducer Exporter serving buyers across the Middle East, Africa, Asia, Europe and other international markets.
- Competitive Export Pricing for bulk quantities, project orders, distributors, importers, traders and international stockholders.
- Duplex 2205 Reducer Export Support for EPC contractors, engineering companies, oil & gas plants, petrochemical facilities, desalination plants, marine industries and specialized industrial buyers.
- Technical Support from Export Enquiry to Shipment covering grade, size, schedule, wall thickness, reducer type, heat treatment, testing, certification and packing requirements.
- Material Traceability with appropriate identification, certification and quality documentation for export projects.
- Data Sheets & Technical Documentation can be supplied according to customer requirements and project specifications.
- Global Logistics Coordination for Duplex 2205 Reducer shipments to the UAE, Saudi Arabia, Qatar, Oman, Africa, Singapore, Europe and other destinations.
Key Features of Duplex 2205 Reducer
- Duplex Stainless Steel Construction – Manufactured from Duplex 2205 for demanding applications requiring both strength and corrosion resistance.
- Ferritic-Austenitic Microstructure – Combines useful properties of ferritic and austenitic stainless steels.
- High Mechanical Strength – Offers higher strength than many conventional austenitic stainless-steel grades.
- Excellent Chloride Resistance – Suitable for chloride-containing process environments.
- Strong Pitting Resistance – Helps protect against localized corrosion.
- Good Crevice Corrosion Resistance – Suitable for selected wet and chloride-containing services.
- High Resistance to Chloride Stress Corrosion Cracking – One of the important advantages of Duplex 2205 in suitable service environments.
- Good General Corrosion Resistance – Suitable for various industrial process media.
- Smooth Diameter Transition – Designed to connect piping sections with different nominal diameters.
- Concentric Reducer Configuration – Maintains a common centerline between the larger and smaller pipe connections.
- Eccentric Reducer Configuration – Provides an offset transition where required by the piping arrangement.
- Reliable Butt-Weld Connection – Designed for permanent welded piping connections.
- Efficient Flow Transition – Supports connection between different pipe sizes within a process system.
- Wide Size Availability – Available in different nominal sizes and outside diameters.
- Multiple Wall Thicknesses – Various schedules and customized thicknesses can be supplied.
- Solution-Annealed Condition – Heat treatment can be provided according to applicable requirements.
- Good Weldability – Can be welded using suitable duplex stainless-steel procedures.
- Good Fabrication Characteristics – Suitable for controlled forming and fabrication processes.
- Pickled & Passivated Options – Surface treatment can be supplied where specified.
- PMI Verification – Positive Material Identification can be arranged for material verification.
- Oil & Gas Applications – Suitable for selected upstream, downstream and process piping systems.
- Offshore Applications – Useful for selected offshore systems exposed to demanding marine environments.
- Marine Applications – Suitable for selected seawater and marine-service equipment.
- Desalination Applications – Can be considered for selected desalination and water-treatment systems.
- Chemical Processing Applications – Suitable for selected corrosive chemical process systems.
- Petrochemical Applications – Useful for selected petrochemical process equipment.
- Power Generation Applications – Can be used in selected power-generation piping and auxiliary systems.
- Pollution Control Applications – Suitable for selected environmental and process-control equipment.
- Industrial Process Piping – Suitable where strength and corrosion resistance are both important.
- Custom End Dimensions – Large-end and small-end diameters can be supplied according to project requirements.
- Multiple Surface Options – Mill finish, pickled, passivated or other specified finishes can be supplied.
- Material Traceability – Material identification and relevant certificates can be supplied as required.
- Quality Testing Available – Chemical, mechanical, dimensional, visual, PMI and other specified inspections can be arranged.
- Export-Ready Material – Reducers can be suitably packed for handling, storage and international transportation.
- Global Duplex 2205 Reducer Exporter – METALX NICKEL & ALLOYS supplies Duplex 2205 Reducers to international buyers, distributors, traders, stockholders and industrial end users.
| Specification | Duplex 2205 Reducer Details |
|---|---|
| Product Name | Duplex 2205 Reducer |
| Material Grade | Duplex Stainless Steel 2205 |
| UNS Designation | S31803 / S32205 |
| Werkstoff Number | 1.4462 |
| Material Type | Ferritic-Austenitic Duplex Stainless Steel |
| Material Standard | ASTM A815 / ASME SA815, where applicable |
| Dimensional Standard | ASME B16.9, where applicable |
| Reducer Type | Concentric Reducer / Eccentric Reducer |
| Connection Type | Butt Weld |
| Size | As per applicable standard or customer specification |
| Wall Thickness | Different schedules and customized thicknesses |
| Large End Diameter | As per requirement |
| Small End Diameter | As per requirement |
| Manufacturing | Wrought / Formed, as applicable |
| Surface Finish | Mill Finish, Pickled, Passivated or customer-specified finish |
| Heat Treatment | Solution Annealed as applicable |
| End Preparation | Bevelled Ends for Butt Welding |
| Testing | Chemical, mechanical, dimensional, visual, PMI and other specified inspections |
| Documentation | MTC, inspection reports and relevant quality documents as required |
| Customization | Size, thickness, schedule, reducer type, finish, testing and documentation |
| Packing | Export-worthy packing suitable for safe international transportation |
| Applications | Oil & Gas, Petrochemical, Marine, Desalination, Chemical Processing, Power Generation and Industrial Process Piping |
What is a Duplex 2205 Reducer?
A Duplex 2205 Reducer is a butt-weld pipe fitting used to connect two pipes of different diameters while providing the corrosion resistance and strength associated with Duplex 2205.
What are the UNS designations for Duplex 2205?
Duplex 2205 is commonly associated with UNS S31803 and UNS S32205.
What is the Werkstoff Number of Duplex 2205?
The Werkstoff Number is 1.4462.
What type of stainless steel is Duplex 2205?
Duplex 2205 is a ferritic-austenitic duplex stainless steel combining the characteristics of both phases.
Can Material Test Certificates be provided?
Yes. Material Test Certificates, inspection reports and relevant quality documents can be supplied according to customer and project requirements.
What testing can be provided?
Testing can include chemical analysis, mechanical testing, dimensional inspection, visual inspection, hydrostatic testing and other specified tests.