Duplex 2205
| Specification Duplex 2205 Pipe Details | |
|---|---|
| Product Name | Duplex 2205 Pipe |
| Material Grade | Duplex 2205 / Alloy 2205 |
| UNS Designation | UNS S32205 / UNS S31803 |
| Werkstoff Number | W.Nr. 1.4462 |
| Material Type | Ferritic-Austenitic Duplex Stainless Steel |
| Chemical Composition | Chromium 21–23%, Nickel 4.5–6.5%, Molybdenum 2.5–3.5%, Nitrogen 0.08–0.20%, Carbon 0.030% max, Manganese 2.00% max, Silicon 1.00% max, Iron Balance |
| Manufacturing Type | Seamless / Welded |
| Seamless Pipe Standard | ASTM A790 / ASME SA790 |
| Welded Pipe Standard | ASTM A790 / ASME SA790 |
| Seamless Tube Standard | ASTM A789 / ASME SA789 |
| Welded Tube Standard | ASTM A789 / ASME SA789 |
| Dimensional Standard | ASME B36.19M / ASME B36.10M |
| Outside Diameter | As per standard / Customer Requirement |
| OD Range | Commonly available from approximately 6.35 mm to 610 mm, depending on product form and supplier capability |
| Wall Thickness | As per Schedule / Customer Requirement |
| Pipe Schedule | SCH 5S, 10S, 20, 40S, 40, 60, 80S, 80, 100, 120, 140, 160, XXS and as required |
| Length | Single Random / Double Random / Fixed or Customized Length |
| End Type | Plain End / Beveled End / Threaded & Coupled, as specified |
| Surface Finish | Mill Finish / Pickled / Solution Annealed / Polished / Customized |
| Heat Treatment | Solution Annealed and Water Quenched |
| MTC | EN 10204 3.1 / 3.2 |
| Testing | Chemical, Mechanical, Dimensional, Visual, Hydrostatic, Ultrasonic and NDT as specified |
| Tensile Strength | Minimum approximately 655 MPa |
| Yield Strength | Minimum approximately 450 MPa |
| Elongation | Minimum approximately 25% |
| Density | Approximately 7.80 g/cm³ |
| Corrosion Resistance | Excellent resistance to pitting, crevice corrosion, chloride stress-corrosion cracking and general corrosion |
| Pitting Resistance | High pitting resistance with PREN typically around 35 |
| Intergranular Corrosion Resistance | Excellent when properly solution annealed and rapidly cooled |
| Weldability | Good weldability with controlled heat input and appropriate filler metal |
| Filler Metal | ER2209 / Duplex 2205 compatible filler |
| Welding Electrode | E2209 |
| Available Form | Round Pipe / Tube |
| Customization | OD, WT, Schedule, Length, Finish, Heat Treatment, Testing and Documentation |
| Origin | European / American / Japanese / Korean and other approved origins |
| Export Supply | Worldwide Export Supply |
| Exporter Support | Technical specification, inspection, certification, export packing and international shipment coordination |
| Applications | Oil & Gas, Petrochemical, Chemical Processing, Marine, Desalination, Water Treatment, Heat Exchangers, Pressure Vessels, Pulp & Paper and Offshore Industries |
Duplex 2205 Pipe – Standard Dimensions
| Size (NPS) | OD (in.) | WT (in.) | OD (mm) | WT (mm) |
|---|---|---|---|---|
| 20″ | 20.000 | 0.594 | 508.0 | 15.09 |
| 18″ | 18.000 | 0.562 | 457.0 | 14.27 |
| 16″ | 16.000 | 0.500 | 406.4 | 12.70 |
| 14″ | 14.000 | 0.437 | 355.6 | 11.13 |
| 12″ | 12.750 | 0.406 | 323.8 | 10.31 |
| 10″ | 10.750 | 0.365 | 273.0 | 9.27 |
| 8″ | 8.625 | 0.322 | 219.1 | 8.18 |
| 6″ | 6.625 | 0.280 | 168.3 | 7.11 |
| 5″ | 5.563 | 0.258 | 141.3 | 6.55 |
| 4″ | 4.500 | 0.237 | 114.3 | 6.02 |
| 3 1/2″ | 4.000 | 0.226 | 101.6 | 5.74 |
| 3″ | 3.500 | 0.216 | 88.9 | 5.49 |
| 2 1/2″ | 2.875 | 0.203 | 73.0 | 5.16 |
| 2″ | 2.375 | 0.154 | 60.3 | 3.91 |
| 1 1/2″ | 1.900 | 0.145 | 48.3 | 3.68 |
| 1 1/4″ | 1.660 | 0.140 | 42.2 | 3.56 |
| 1″ | 1.315 | 0.133 | 33.4 | 3.38 |
| 3/4″ | 1.050 | 0.113 | 26.7 | 2.87 |
| 1/2″ | 0.840 | 0.109 | 21.3 | 2.77 |
| 3/8″ | 0.675 | 0.091 | 17.1 | 2.31 |
| 1/4″ | 0.540 | 0.088 | 13.7 | 2.24 |
| 1/8″ | 0.405 | 0.068 | 10.3 | 1.73 |
Dimensions of ASTM A790 UNS S32205 Duplex 2205 Pipe
| Size (NPS) | OD (mm) | OD (in.) | WT (mm) | WT (in.) | Schedule | Weight (kg/m) |
|---|---|---|---|---|---|---|
| 1/2″ | 21.34 | 0.840 | 2.11 | 0.083 | 10S | 1.02 |
| 1/2″ | 21.34 | 0.840 | 2.77 | 0.109 | 40S | 1.29 |
| 1/2″ | 21.34 | 0.840 | 3.73 | 0.147 | 80S | 1.65 |
| 3/4″ | 26.67 | 1.050 | 2.11 | 0.083 | 10S | 1.30 |
| 3/4″ | 26.67 | 1.050 | 2.87 | 0.113 | 40S | 1.71 |
| 3/4″ | 26.67 | 1.050 | 3.91 | 0.154 | 80S | 2.23 |
| 1″ | 33.40 | 1.315 | 2.77 | 0.109 | 10S | 2.13 |
| 1″ | 33.40 | 1.315 | 3.38 | 0.133 | 40S | 2.54 |
| 1″ | 33.40 | 1.315 | 4.55 | 0.179 | 80S | 3.29 |
| 1 1/4″ | 42.16 | 1.660 | 2.77 | 0.109 | 10S | 2.73 |
| 1 1/4″ | 42.16 | 1.660 | 3.56 | 0.140 | 40S | 3.44 |
| 1 1/4″ | 42.16 | 1.660 | 4.85 | 0.191 | 80S | 4.53 |
| 1 1/2″ | 48.26 | 1.900 | 2.77 | 0.109 | 10S | 3.16 |
| 1 1/2″ | 48.26 | 1.900 | 3.68 | 0.145 | 40S | 4.11 |
| 1 1/2″ | 48.26 | 1.900 | 5.08 | 0.200 | 80S | 5.49 |
| 2″ | 60.33 | 2.375 | 2.77 | 0.109 | 10S | 3.99 |
| 2″ | 60.33 | 2.375 | 3.91 | 0.154 | 40S | 5.52 |
| 2″ | 60.33 | 2.375 | 5.54 | 0.218 | 80S | 7.60 |
| 2 1/2″ | 73.03 | 2.875 | 3.05 | 0.120 | 10S | 5.35 |
| 2 1/2″ | 73.03 | 2.875 | 5.16 | 0.203 | 40S | 8.77 |
| 2 1/2″ | 73.03 | 2.875 | 7.01 | 0.276 | 80S | 11.59 |
| 3″ | 88.90 | 3.500 | 3.05 | 0.120 | 10S | 6.56 |
| 3″ | 88.90 | 3.500 | 5.49 | 0.216 | 40S | 11.47 |
| 3″ | 88.90 | 3.500 | 7.62 | 0.300 | 80S | 15.51 |
| 3 1/2″ | 101.60 | 4.000 | 3.05 | 0.120 | 10S | 7.53 |
| 3 1/2″ | 101.60 | 4.000 | 5.74 | 0.226 | 40S | 13.84 |
| 3 1/2″ | 101.60 | 4.000 | 8.08 | 0.318 | 80S | 19.01 |
| 4″ | 114.30 | 4.500 | 3.05 | 0.120 | 10S | 8.50 |
| 4″ | 114.30 | 4.500 | 6.02 | 0.237 | 40S | 16.32 |
| 4″ | 114.30 | 4.500 | 8.56 | 0.337 | 80S | 22.67 |
| 5″ | 141.30 | 5.563 | 6.55 | 0.258 | 40S | 22.10 |
| 5″ | 141.30 | 5.563 | 9.53 | 0.375 | 80S | 31.44 |
| 6″ | 168.28 | 6.625 | 7.11 | 0.280 | 40S | 28.69 |
| 6″ | 168.28 | 6.625 | 10.97 | 0.432 | 80S | 43.21 |
| 8″ | 219.08 | 8.625 | 8.18 | 0.322 | 40S | 43.20 |
| 8″ | 219.08 | 8.625 | 12.70 | 0.500 | 80S | 65.63 |
| 10″ | 273.05 | 10.750 | 9.27 | 0.365 | 40 | 60.00 |
| 10″ | 273.05 | 10.750 | 15.09 | 0.594 | 80 | 95.00 |
| 12″ | 323.85 | 12.750 | 10.31 | 0.406 | 40 | 80.00 |
| 12″ | 323.85 | 12.750 | 17.45 | 0.687 | 80 | 131.00 |
Duplex 2205 Pipe – Schedule Chart
| Nominal Size | O.D. (in.) | 160 | 80 | 80S & E.H. | 40 | 40S & Std | 10 | 10S |
|---|---|---|---|---|---|---|---|---|
| 1/8″ | 0.405 | — | 0.095 | 0.095 | 0.068 | 0.068 | 0.049 | 0.049 |
| 1/4″ | 0.540 | — | 0.119 | 0.119 | 0.088 | 0.088 | 0.065 | 0.065 |
| 3/8″ | 0.675 | — | 0.126 | 0.126 | 0.091 | 0.091 | 0.065 | 0.065 |
| 1/2″ | 0.840 | 0.187 | 0.147 | 0.147 | 0.109 | 0.109 | 0.083 | 0.083 |
| 3/4″ | 1.050 | 0.218 | 0.154 | 0.154 | 0.113 | 0.113 | 0.083 | 0.083 |
| 1″ | 1.315 | 0.250 | 0.179 | 0.179 | 0.133 | 0.133 | 0.109 | 0.109 |
| 1 1/4″ | 1.660 | 0.250 | 0.191 | 0.191 | 0.140 | 0.140 | 0.109 | 0.109 |
| 1 1/2″ | 1.900 | 0.281 | 0.200 | 0.200 | 0.145 | 0.145 | 0.109 | 0.109 |
| 2″ | 2.375 | 0.343 | 0.218 | 0.218 | 0.154 | 0.154 | 0.109 | 0.109 |
| 2 1/2″ | 2.875 | 0.375 | 0.276 | 0.276 | 0.203 | 0.203 | 0.120 | 0.120 |
| 3″ | 3.500 | 0.437 | 0.300 | 0.300 | 0.216 | 0.216 | 0.120 | 0.120 |
| 3 1/2″ | 4.000 | — | 0.318 | 0.318 | 0.226 | 0.226 | 0.120 | 0.120 |
| 4″ | 4.500 | 0.531 | 0.337 | 0.337 | 0.237 | 0.237 | 0.120 | 0.120 |
| 5″ | 5.563 | 0.625 | 0.375 | 0.375 | 0.258 | 0.258 | 0.134 | 0.134 |
| 6″ | 6.625 | 0.718 | 0.432 | 0.432 | 0.280 | 0.280 | 0.134 | 0.134 |
| 8″ | 8.625 | 0.906 | 0.500 | 0.500 | 0.322 | 0.322 | 0.148 | 0.148 |
| 10″ | 10.750 | 1.125 | 0.593 | 0.500 | 0.365 | 0.365 | 0.165 | 0.165 |
| 12″ | 12.750 | 1.312 | 0.687 | 0.500 | 0.406 | 0.375 | 0.180 | 0.180 |
| 14″ | 14.000 | 1.406 | 0.750 | 0.500 | 0.437 | 0.375 | 0.188 | 0.188 |
| 16″ | 16.000 | 1.593 | 0.843 | 0.500 | 0.500 | 0.375 | 0.188 | 0.188 |
| 18″ | 18.000 | 1.781 | 0.937 | 0.500 | 0.562 | 0.375 | 0.188 | 0.188 |
| 20″ | 20.000 | 1.968 | 1.031 | 0.500 | 0.593 | 0.375 | 0.218 | 0.218 |
Why Should You Buy Duplex 2205 Pipes from Metalx Nickel & Alloys?
- Experienced Duplex 2205 Pipe 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 stainless steel products to customers across the UAE, Saudi Arabia, Africa and other global markets.
- Specialized Duplex 2205 Exporter offering Duplex 2205 / UNS S32205 / UNS S31803 / 1.4462 pipes for demanding industrial applications.
- Global Sourcing Network with access to reputed stainless steel mills, manufacturers and approved stockholders across Europe, USA, Japan and other major supply markets.
- Wide Product Range including Duplex 2205, Duplex 2507, Super Duplex, 904L, Incoloy, Inconel, Hastelloy, Monel and other specialized alloys.
- Ready Stock Availability for selected Duplex 2205 Pipe sizes, subject to current stock and availability.
- Custom Duplex 2205 Pipe Supply according to customer drawings, outside diameter, wall thickness, schedule, length and project specifications.
- Cut-to-Size Service available for applicable sizes and customer requirements.
- ASTM / ASME Specification Supply according to applicable Duplex 2205 Pipe standards, including ASTM A790 / ASME SA790, where applicable.
- 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.
- 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 ASTM/ASME standards and customer specifications.
- Hydrostatic & NDT Support can be arranged where required by the applicable specification or purchase order.
- Heat Treatment Support – Solution-annealed material can be supplied according to the applicable specification.
- Export-Ready Packing designed to protect Duplex 2205 Pipes during handling, storage and international transportation.
- Worldwide Duplex 2205 Pipe 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 Pipe Export Support for EPC contractors, oil & gas companies, petrochemical plants, chemical industries, marine projects, desalination plants and specialized industrial buyers.
- Technical Support from Export Enquiry to Shipment covering grade, size, schedule, wall thickness, 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 Pipe shipments to the UAE, Saudi Arabia, Qatar, Oman, Africa, Singapore, Europe and other destinations.
Key Features of Duplex 2205 Pipes
- Excellent Corrosion Resistance – Duplex 2205 Pipe offers strong resistance to general corrosion in demanding industrial environments.
- Excellent Pitting & Crevice Corrosion Resistance – High chromium, molybdenum and nitrogen content provides enhanced resistance to localized corrosion.
- High Resistance to Chloride Stress Corrosion Cracking – Duplex 2205 performs well in many chloride-containing environments where conventional stainless steels may be more susceptible.
- High Mechanical Strength – Provides significantly higher yield strength than many standard austenitic stainless steel grades.
- Duplex Austenitic-Ferritic Structure – Its two-phase microstructure provides a balance of strength, toughness and corrosion resistance.
- Good Chloride Resistance – Suitable for marine, seawater and chloride-containing industrial environments.
- Good Resistance to Erosion & Corrosion – Can provide reliable performance in selected flowing and abrasive process environments.
- Good Weldability – Can be welded using appropriate procedures while maintaining the required duplex microstructure.
- Seamless & Welded Options – Available in seamless and welded configurations according to applicable specifications.
- Wide Dimensional Availability – Outside diameter, wall thickness, schedules and lengths can be supplied according to project requirements.
- Customized Pipe Supply – METALX NICKEL & ALLOYS can support customized dimensions, lengths, finishes, testing and documentation.
- Oil & Gas Applications – Widely considered for pipelines, process piping and equipment used in oil and gas facilities.
- Petrochemical Applications – Suitable for selected petrochemical processing systems requiring high strength and corrosion resistance.
- Marine Applications – Useful for marine systems, seawater handling and offshore equipment.
- Desalination Applications – Can be used in selected desalination and water-treatment equipment.
- Heat Exchanger Applications – Suitable for selected heat-transfer equipment and process systems.
- Chemical Processing Applications – Used in demanding chemical and industrial process environments.
- Pulp & Paper Applications – Suitable for selected process piping and equipment in pulp and paper plants.
- Reliable Material Traceability – Material certificates and inspection documentation can be supplied according to order requirements.
- Quality Testing Available – Chemical, mechanical, dimensional, hydrostatic, visual, NDT and other specified inspections can be arranged.
- Export-Ready Material – Pipes can be prepared with suitable export packing for safe international transportation.
- Global Duplex 2205 Pipe Exporter – METALX NICKEL & ALLOYS supplies Duplex 2205 Pipes to international buyers, distributors, traders, stockholders and industrial end users.
| Specification | Duplex 2205 Pipe Details |
|---|---|
| Product Name | Duplex 2205 Pipes |
| Material Grade | Duplex 2205 / UNS S32205 / UNS S31803 |
| Material Type | Duplex Stainless Steel |
| Material Number | 1.4462 |
| Microstructure | Austenitic-Ferritic Duplex Structure |
| Manufacturing | Seamless / Welded, as required |
| Applicable Standards | ASTM / ASME specifications as applicable |
| Common Standards | ASTM A790 / ASME SA790 for seamless and welded pipe, where applicable |
| Outside Diameter | As per customer requirement |
| Wall Thickness | Available in different schedules and customized thicknesses |
| Length | Standard, random and customized lengths |
| Form | Round Pipes / Straight Lengths |
| Surface Finish | Pickled, annealed, polished or as required |
| Heat Treatment | Solution annealed as applicable |
| End Preparation | Plain, beveled, threaded or as specified |
| Testing | Chemical, mechanical, dimensional, hydrostatic, visual, NDT and other specified tests |
| Corrosion Resistance | Excellent resistance to general, pitting and crevice corrosion |
| Stress Corrosion Resistance | High resistance to chloride stress corrosion cracking |
| Mechanical Strength | High tensile and yield strength compared with conventional austenitic stainless steels |
| Applications | Oil & gas, petrochemical, chemical processing, marine, desalination, heat exchangers, pulp & paper and industrial process piping |
| Customization | Size, wall thickness, schedule, length, finish, testing and documentation as required |
| Packing | Export-worthy packing suitable for safe international transportation |
| Export Supply | Available for international buyers, distributors, EPC contractors and industrial end users |
1. What are Duplex 2205 Pipes?
Duplex 2205 Pipes are manufactured from a duplex stainless steel having an austenitic-ferritic microstructure, providing a combination of high mechanical strength and excellent corrosion resistance.
2. What are the UNS designations for Duplex 2205?
Duplex 2205 is commonly supplied under UNS S32205, while UNS S31803 is the earlier duplex 2205 designation used for certain specifications and products.
3. What is the material number of Duplex 2205?
The commonly associated European material number is 1.4462.
4. What is the standard for Duplex 2205 Pipe?
A commonly applicable specification is ASTM A790 / ASME SA790 for seamless and welded ferritic/austenitic stainless steel pipe, subject to the exact product requirements.
5. Is Duplex 2205 available in seamless and welded forms?
Yes. Duplex 2205 Pipes can be supplied in seamless and welded configurations according to applicable standards and customer requirements.
6. What are the main applications of Duplex 2205 Pipes?
Duplex 2205 is commonly used in oil & gas, petrochemical, chemical processing, marine, desalination, heat exchangers, pulp & paper and industrial process piping.