Alloy 20 Tee
| Parameter | Alloy 20 Tee Details |
|---|---|
| Product Name | Alloy 20 Tee |
| Material Grade | Alloy 20 / Carpenter 20 |
| UNS Number | N08020 |
| Werkstoff Number | 2.4660 |
| Alloy Family | Nickel-Iron-Chromium Austenitic Alloy |
| Product Standard | ASTM B366 / ASME SB366 |
| Dimensional Standard | ASME B16.9 |
| Tee Configuration | Equal Tee / Reducing Tee |
| Branch Type | Full-Size / Reduced Branch |
| Nominal Size | 1/2″ to 48″ |
| Construction | Seamless / Welded / Fabricated |
| 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 / Polished / Passivated |
| Chromium | Approx. 19–21% |
| Nickel | Approx. 32–38% |
| Molybdenum | Approx. 2–3% |
| Copper | Approx. 3–4% |
| Niobium | Stabilizing addition |
| Carbon | 0.07% max |
| Tensile Strength | Approx. 550 MPa minimum |
| Yield Strength | Approx. 240 MPa minimum |
| Elongation | Approx. 30% minimum |
| Density | Approx. 8.08 g/cm³ |
| Corrosion Resistance | Excellent resistance to sulfuric acid and aggressive chemical media |
| Pitting Resistance | Good resistance to localized corrosion |
| Stabilization | Niobium stabilized to improve intergranular corrosion resistance |
| Weldability | Good with suitable Alloy 20 welding procedures |
| Inspection | PMI / Visual / Dimensional / Mechanical / NDT |
| Certification | EN 10204 3.1 / 3.2 |
| Traceability | Heat Number / Batch Identification |
| Customization | Branch size, wall thickness, dimensions and special configurations |
| Supply | Domestic & Worldwide Export |
| Applications | Chemical Processing, Sulfuric Acid Plants, Pharmaceuticals, Food Processing, Pickling Equipment, Tanks, Heat Exchangers and Process Piping |
Alloy 20 Tee – Equal & Reducing Size Combinations
| Run Size | Branch Size | Tee Configuration | Run OD | Branch OD |
|---|---|---|---|---|
| 1/2″ | 1/2″ | Equal Tee | 21.34 mm | 21.34 mm |
| 3/4″ | 3/4″ | Equal Tee | 26.67 mm | 26.67 mm |
| 1″ | 1″ | Equal Tee | 33.40 mm | 33.40 mm |
| 1-1/4″ | 1-1/4″ | Equal Tee | 42.16 mm | 42.16 mm |
| 1-1/2″ | 1-1/2″ | Equal Tee | 48.26 mm | 48.26 mm |
| 2″ | 2″ | Equal Tee | 60.33 mm | 60.33 mm |
| 2-1/2″ | 2-1/2″ | Equal Tee | 73.03 mm | 73.03 mm |
| 3″ | 3″ | Equal Tee | 88.90 mm | 88.90 mm |
| 4″ | 4″ | Equal Tee | 114.30 mm | 114.30 mm |
| 6″ | 6″ | Equal Tee | 168.28 mm | 168.28 mm |
| 8″ | 8″ | Equal Tee | 219.08 mm | 219.08 mm |
| 10″ | 10″ | Equal Tee | 273.05 mm | 273.05 mm |
| 12″ | 12″ | Equal Tee | 323.85 mm | 323.85 mm |
| 2″ | 1″ | Reducing Tee | 60.33 mm | 33.40 mm |
| 3″ | 2″ | Reducing Tee | 88.90 mm | 60.33 mm |
| 4″ | 2″ | Reducing Tee | 114.30 mm | 60.33 mm |
| 4″ | 3″ | Reducing Tee | 114.30 mm | 88.90 mm |
| 6″ | 4″ | Reducing Tee | 168.28 mm | 114.30 mm |
| 8″ | 6″ | Reducing Tee | 219.08 mm | 168.28 mm |
| 10″ | 8″ | Reducing Tee | 273.05 mm | 219.08 mm |
| 12″ | 10″ | Reducing Tee | 323.85 mm | 273.05 mm |
Alloy 20 Tee – Size & Schedule Range
| NPS | Outside Diameter (mm) | Outside Diameter (in.) | Typical Schedule |
|---|---|---|---|
| 1/2″ | 21.34 | 0.840 | SCH 5S–XXS |
| 3/4″ | 26.67 | 1.050 | SCH 5S–XXS |
| 1″ | 33.40 | 1.315 | SCH 5S–XXS |
| 1-1/4″ | 42.16 | 1.660 | SCH 5S–XXS |
| 1-1/2″ | 48.26 | 1.900 | SCH 5S–XXS |
| 2″ | 60.33 | 2.375 | SCH 5S–XXS |
| 2-1/2″ | 73.03 | 2.875 | SCH 5S–XXS |
| 3″ | 88.90 | 3.500 | SCH 5S–XXS |
| 4″ | 114.30 | 4.500 | SCH 5S–XXS |
| 6″ | 168.28 | 6.625 | SCH 5S–XXS |
| 8″ | 219.08 | 8.625 | SCH 5S–XXS |
| 10″ | 273.05 | 10.750 | SCH 5S–XXS |
| 12″ | 323.85 | 12.750 | SCH 5S–XXS |
| 14″ | 355.60 | 14.000 | SCH 5S–XXS |
| 16″ | 406.40 | 16.000 | SCH 5S–XXS |
| 18″ | 457.20 | 18.000 | SCH 5S–XXS |
| 20″ | 508.00 | 20.000 | SCH 5S–XXS |
| 24″ | 609.60 | 24.000 | SCH 5S–XXS |
| 30″–48″ | 762–1219.20 | 30″–48″ | As Required |
Alloy 20 Tee – Manufacturing & Quality Options
| Feature | Available Options / Details |
|---|---|
| Tee Pattern | Equal / Reducing |
| Manufacturing Process | Hot Formed / Cold Formed / Seamless / Welded |
| Size Range | 1/2″–48″ |
| Branch Size | Equal / Reduced / Custom |
| Wall Thickness | Standard Schedule / Custom WT |
| Connection | Butt Weld |
| End Preparation | Beveled / Plain / Special |
| Surface Treatment | Mill / Pickled / Polished / Passivated |
| Heat Treatment | Solution Annealed |
| Dimensional Inspection | OD / Thickness / Branch Alignment / Squareness |
| 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 branch sizes, thicknesses and non-standard geometries |
Why Should You Buy Alloy 20 Tees from Metalx Nickel & Alloys?
- Experienced Alloy 20 Tee 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-performance alloy products to customers across the UAE, Saudi Arabia, Africa and other global markets.
- Specialized Alloy 20 Exporter offering Alloy 20 / UNS N08020 Tees for demanding chemical and acid-processing applications.
- Sulfuric Acid Service Expertise for applications requiring suitable corrosion-resistant materials for sulfuric acid environments.
- Global Sourcing Network with access to reputed nickel alloy mills, manufacturers and approved stockholders across Europe, USA, Japan and other major supply markets.
- Wide Nickel Alloy Fittings Range including Alloy 20, Nickel 200, Nickel 201, Incoloy, Inconel, Monel and Hastelloy fittings.
- Ready Stock Availability for selected Alloy 20 Tee sizes, subject to current stock and availability.
- Custom Alloy 20 Tee Supply according to customer drawings, size, schedule, wall thickness and branch dimensions.
- Equal & Reducing Tee Supply for standard and specialized industrial piping requirements.
- ASTM / ASME Specification Supply according to applicable requirements, including ASTM B366 / ASME SB366, 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.
- Custom Surface Finish – Mill finish, pickled or other specified finishes can be supplied according to requirements.
- Export-Ready Packing designed to protect Alloy 20 Tees during handling, storage and international transportation.
- Worldwide Alloy 20 Tee 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.
- Alloy 20 Tee Export Support for EPC contractors, engineering companies, chemical plants, sulfuric acid facilities, pharmaceutical manufacturers, petrochemical facilities and specialized industrial buyers.
- Technical Support from Export Enquiry to Shipment covering grade, size, schedule, wall thickness, branch dimensions, 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 Alloy 20 Tee shipments to the UAE, Saudi Arabia, Qatar, Oman, Africa, Singapore, Europe and other destinations.
Key Features of Alloy 20 Tee
- Nickel-Iron-Chromium Alloy Construction – Manufactured from Alloy 20 for demanding corrosion-resistant piping applications.
- Molybdenum Addition – Improves resistance to localized corrosion in suitable aggressive environments.
- Copper Alloying – Provides enhanced resistance to sulfuric acid under appropriate service conditions.
- Excellent Sulfuric Acid Resistance – A key characteristic for suitable sulfuric acid processing systems.
- Strong General Corrosion Resistance – Suitable for a wide range of chemically aggressive environments.
- Good Pitting Resistance – Provides useful protection against localized corrosion.
- Good Crevice Corrosion Resistance – Suitable for selected corrosive process conditions.
- Resistance to Stress Corrosion Cracking – Provides useful performance in suitable service environments.
- Columbium Stabilization – Helps minimize susceptibility to intergranular corrosion after welding.
- Reliable Branch Connection – Allows a process line to split or connect with another line.
- Equal Tee Configuration – Suitable where the branch and run have the same nominal size.
- Reducing Tee Configuration – Suitable where a smaller branch connection is required.
- Butt-Weld Construction – Provides a permanent welded connection when properly fabricated.
- Smooth Branch Transition – Designed for efficient integration of branch piping into the main line.
- 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 supplied according to applicable requirements.
- Good Weldability – Suitable for welding using appropriate Alloy 20 procedures.
- Good Fabrication Characteristics – Can be formed and fabricated using controlled industrial processes.
- Chemical Processing Applications – Suitable for selected corrosive chemical process systems.
- Sulfuric Acid Applications – Widely considered for appropriate sulfuric acid handling and processing.
- Pharmaceutical Applications – Can be used in selected pharmaceutical process equipment.
- Food Processing Applications – Suitable for selected food-processing systems.
- Petrochemical Applications – Useful for selected petrochemical process equipment.
- Water Treatment Applications – Can be considered for selected chemical water-treatment systems.
- Acid Handling Applications – Suitable for selected acid-transfer and process piping systems.
- Heat Exchanger Applications – Can be considered for selected heat-transfer equipment.
- Industrial Process Piping – Suitable where corrosion resistance is a major material requirement.
- Custom Branch Dimensions – Branch sizes can be supplied according to customer drawings and project requirements.
- Multiple Surface Options – Mill finish, pickled or other specified finishes can be supplied.
- PMI Verification – Positive Material Identification can be arranged where required.
- Material Traceability – Material identification and relevant certification can be supplied.
- Quality Testing Available – Chemical, mechanical, dimensional, visual, PMI and other specified inspections can be arranged.
- Export-Ready Material – Tees can be suitably packed for handling, storage and international transportation.
- Global Alloy 20 Tee Exporter – METALX NICKEL & ALLOYS supplies Alloy 20 Tees to international buyers, distributors, traders, stockholders and industrial end users.
| Specification | Alloy 20 Tee Details |
|---|---|
| Product Name | Alloy 20 Tee |
| Material Grade | Alloy 20 / Carpenter 20 |
| UNS Designation | N08020 |
| Werkstoff Number | 2.4660 |
| Material Type | Nickel-Iron-Chromium-Molybdenum-Copper Alloy |
| Material Standard | ASTM B366 / ASME SB366, where applicable |
| Dimensional Standard | ASME B16.9, where applicable |
| Tee Type | Equal Tee / Reducing Tee |
| Connection Type | Butt Weld |
| Size | As per applicable standard or customer specification |
| Wall Thickness | Different schedules and customized thicknesses |
| Branch Size | Equal or reducing branch sizes as required |
| Manufacturing | Wrought / Formed, as applicable |
| Surface Finish | Mill Finish, Pickled 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, branch dimensions, finish, testing and documentation |
| Packing | Export-worthy packing suitable for safe international transportation |
| Applications | Chemical Processing, Sulfuric Acid Handling, Pharmaceuticals, Food Processing, Petrochemical, Water Treatment and Industrial Process Piping |
What is an Alloy 20 Tee?
An Alloy 20 Tee is a corrosion-resistant butt-weld fitting used to create a branch connection in industrial piping systems.
What type of alloy is Alloy 20?
Alloy 20 is a nickel-iron-chromium alloy containing molybdenum, copper and other controlled alloying elements.
Why is Alloy 20 used in sulfuric acid service?
Its combination of nickel, chromium, molybdenum and copper provides strong resistance to sulfuric acid in suitable concentration and temperature ranges.
What material standard is commonly applicable to Alloy 20 Tees?
ASTM B366 / ASME SB366 can be applicable to wrought nickel alloy fittings, subject to the exact product requirements.
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.