MetalX Nickel Alloys

Duplex 2205 Cap

ParameterDuplex 2205 Cap Details
Product NameDuplex 2205 Cap
Material GradeDuplex Stainless Steel 2205
UNS DesignationS31803 / S32205
Werkstoff Number1.4462
Material StructureFerritic-Austenitic Duplex Stainless Steel
Product StandardASTM A815 / ASME SA815
Dimensional StandardASME B16.9
Cap TypeButt Weld End Cap / Dish Cap
Size Range1/2″ to 48″
Wall ThicknessSCH 5S, 10S, 10, 20, 40S, 40, STD, 60, 80S, 80, XS, 100, 120, 140, 160, XXS
ManufacturingSeamless / Welded / Fabricated
End ConnectionButt Weld
End PreparationBeveled / Plain / Customized
Heat TreatmentSolution Annealed
Surface FinishMill / Pickled / Passivated / Polished
ChromiumApprox. 21–23%
NickelApprox. 4.5–6.5%
MolybdenumApprox. 2.5–3.5%
NitrogenControlled alloy addition
Carbon0.030% max
Tensile StrengthApprox. 620 MPa minimum
Yield StrengthApprox. 450 MPa minimum
ElongationApprox. 25% minimum
DensityApprox. 7.8 g/cm³
Corrosion ResistanceExcellent resistance to pitting, crevice corrosion and chloride stress-corrosion cracking
StrengthHigh strength compared with conventional austenitic stainless steels
WeldingSuitable with controlled duplex welding procedures
InspectionPMI / Visual / Dimensional / Mechanical / NDT
CertificationEN 10204 3.1 / 3.2
TraceabilityHeat Number / Batch Identification
CustomizationDiameter, thickness, height, profile and end preparation
SupplyDomestic & Worldwide Export
ApplicationsOil & Gas, Offshore, Desalination, Chemical Processing, Marine, Petrochemical, Power Generation and Process Piping

 

Duplex 2205 Cap – Standard Size & Diameter

NPSOutside Diameter (mm)Outside Diameter (in.)Typical Schedule
1/2″21.340.840SCH 5S–XXS
3/4″26.671.050SCH 5S–XXS
1″33.401.315SCH 5S–XXS
1-1/4″42.161.660SCH 5S–XXS
1-1/2″48.261.900SCH 5S–XXS
2″60.332.375SCH 5S–XXS
2-1/2″73.032.875SCH 5S–XXS
3″88.903.500SCH 5S–XXS
4″114.304.500SCH 5S–XXS
5″141.305.563SCH 5S–XXS
6″168.286.625SCH 5S–XXS
8″219.088.625SCH 5S–XXS
10″273.0510.750SCH 5S–XXS
12″323.8512.750SCH 5S–XXS
14″355.6014.000SCH 5S–XXS
16″406.4016.000SCH 5S–XXS
18″457.2018.000SCH 5S–XXS
20″508.0020.000SCH 5S–XXS
24″609.6024.000SCH 5S–XXS
30″762.0030.000As Required
36″914.4036.000As Required
42″1066.8042.000As Required
48″1219.2048.000As Required

 

Duplex 2205 Cap – Profile & Construction Options

FeatureAvailable Options
Cap ProfileDished / Ellipsoidal / Butt-Weld End Cap
ConstructionSeamless / Welded / Fabricated
Size1/2″–48″
Wall ThicknessStandard Schedule / Custom Thickness
ConnectionButt Weld
End PreparationBeveled / Plain / Special
Surface ConditionMill / Pickled / Passivated / Polished
Heat TreatmentSolution Annealed
Cap HeightAs per ASME B16.9 / Approved Drawing
DiameterAs per ASME B16.9
Special ProfileAvailable as per customer drawing
Custom ThicknessAvailable
Large-Diameter FabricationAvailable as required

 

Duplex 2205 Cap – Testing & Quality Control

Quality ParameterInspection / Requirement
Material VerificationPMI / Chemical Analysis
Mechanical TestingTensile / Yield / Elongation
Dimensional InspectionOD / Thickness / Height / Ovality
Visual InspectionSurface, Forming & Workmanship
NDTUT / RT / PT as specified
Heat Treatment VerificationSolution Annealing Records
Surface TreatmentPickling / Passivation where specified
DocumentationMTC / EN 10204 3.1 / 3.2
TraceabilityHeat Number / Batch Number
Third-Party InspectionAvailable as required
PackingExport-Grade Wooden Cases / Bundles
Custom TestingNACE / Project-Specific Testing where specified

 

Why Should You Buy Nickel 201 Tees from Metalx Nickel & Alloys?
  • Experienced Nickel 201 Tee Supplier & Exporter serving international buyers, distributors, EPC contractors, stockholders and industrial end users.
  • 20+ Years of Nickel 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 Nickel 201 Exporter offering Nickel 201 / UNS N02201 Tees for demanding chemical and industrial applications.
  • 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 Nickel 200, Nickel 201, Nickel 205, Incoloy, Inconel, Monel and Hastelloy fittings.
  • Ready Stock Availability for selected Nickel 201 Tee sizes, subject to current stock and availability.
  • Custom Nickel 201 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.
  • 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.
  • Custom Surface Finish – Mill finish, pickled or other specified finishes can be supplied according to requirements.
  • Export-Ready Packing designed to protect Nickel 201 Tees during handling, storage and international transportation.
  • Worldwide Nickel 201 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.
  • Nickel 201 Tee Export Support for EPC contractors, engineering companies, chemical plants, caustic-processing facilities, food-processing companies, pharmaceutical industries 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 Nickel 201 Tee shipments to the UAE, Saudi Arabia, Qatar, Oman, Africa, Singapore, Europe and other destinations.

Key Features of Duplex 2205 Cap

  • Duplex Stainless Steel Construction – Manufactured from Duplex 2205 for applications requiring a combination of strength and corrosion resistance.
  • Ferritic-Austenitic Microstructure – Provides a balanced combination of mechanical strength and corrosion performance.
  • High Mechanical Strength – Offers higher strength than many conventional austenitic stainless-steel grades.
  • Excellent Chloride Resistance – Suitable for demanding chloride-containing environments.
  • Strong Pitting Resistance – Helps protect piping systems against localized corrosion.
  • Good Crevice Corrosion Resistance – Suitable for selected wet and chloride-containing service conditions.
  • High Resistance to Chloride Stress Corrosion Cracking – A major reason Duplex 2205 is selected for demanding process environments.
  • Good General Corrosion Resistance – Suitable for a broad range of industrial process media.
  • Reliable Pipe-End Closure – Designed to close the end of a pipe or piping section.
  • Butt-Weld Configuration – Provides a permanent welded connection with compatible piping.
  • Wrought / Formed Construction – Manufactured according to applicable fitting requirements.
  • Seamless & Welded Options – Configuration can be supplied according to size and specification.
  • Wide Size Availability – Available in different nominal pipe sizes.
  • Multiple Wall Thicknesses – Different schedules and customized thicknesses can be supplied.
  • Solution-Annealed Condition – Heat treatment can be provided according to the applicable specification.
  • Good Weldability – Can be welded using suitable procedures designed for duplex stainless steel.
  • 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 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 Dimensions – Size and wall thickness 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 – Caps can be suitably packed for handling, storage and international transportation.
  • Global Duplex 2205 Cap Exporter – METALX NICKEL & ALLOYS supplies Duplex 2205 Caps to international buyers, distributors, traders, stockholders and industrial end users.
SpecificationDuplex 2205 Cap Details
Product NameDuplex 2205 Cap
Material GradeDuplex Stainless Steel 2205
UNS DesignationS31803 / S32205
Werkstoff Number1.4462
Material TypeFerritic-Austenitic Duplex Stainless Steel
Material StandardASTM A815 / ASME SA815, where applicable
Dimensional StandardASME B16.9, where applicable
Cap TypeButt Weld Pipe Cap / End Cap
ConfigurationSeamless / Welded / Fabricated, as applicable
SizeAs per applicable standard or customer specification
Wall ThicknessDifferent schedules and customized thicknesses
End ConnectionButt Weld
ManufacturingWrought / Formed, as applicable
End PreparationBevelled Ends for Butt Welding
Heat TreatmentSolution Annealed as applicable
Surface FinishMill Finish, Pickled, Passivated or customer-specified finish
TestingChemical, mechanical, dimensional, visual, PMI and other specified inspections
DocumentationMTC, inspection reports and relevant quality documents as required
CustomizationSize, thickness, schedule, finish, testing and documentation
PackingExport-worthy packing suitable for safe international transportation
ApplicationsOil & Gas, Petrochemical, Marine, Desalination, Chemical Processing, Power Generation and Industrial Process Piping
What is a Duplex 2205 Cap?

A Duplex 2205 Cap is a butt-weld pipe fitting used to permanently close the end of a pipe or piping section in demanding industrial environments.

Duplex 2205 is commonly associated with UNS S31803 and UNS S32205.

Yes. METALX NICKEL & ALLOYS supplies Duplex 2205 Caps to international buyers, distributors, EPC contractors, stockholders and industrial end users.

Typical industries include oil & gas, petrochemical, marine, desalination, chemical processing, power generation and industrial process piping.

Yes. Material Test Certificates, inspection reports and relevant quality documents can be supplied according to customer and project requirements.

Testing can include chemical analysis, mechanical testing, dimensional inspection, visual inspection, hydrostatic testing and other specified tests.

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