Alloy 200/Nickel 200 Pipe and Fittings UNS N02200 2.4066

Description1. Introduction to Nickel 200 / Alloy 200‌Nickel 200 (Alloy 200/UNS N02200/DIN 2.4066) represents one of the purest commercially available nickel alloys, containing a minimum of 99.0% nickel. Manufactured by KCM SPECIAL STEEL (KCMSS), this material offers exceptional corrosion resistance and thermal stability across various industrial applications.Nickel 200 (Alloy 200/UNS N02200 / DIN 2.4066) is a commercially pure wrought nickel that offers excellent mechanical properties and corrosion resistance. Manufactured by KCM SPECIAL STEEL (KCMSS), Alloy 200 pipes, tubes, and fittings are widely used in chemical processing, food handling, and other demanding industrial applications due to their exceptional performance in reducing and neutral environments.Nickel 200 pipe (Alloy 200/UNS N02200/DIN 2.4066) is a commercially pure (≥99.0% Ni) seamless or welded tubing, conforming to ASTM B163/ASME SB163 standards. It exhibits high corrosion resistance in alkaline/neutral solutions and retains mechanical stability below 600°C. Typical applications include chemical processing and high-purity fluid transport.Nickel 200 pipe fittings (UNS N02200/DIN 2.4066) are forged or machined components (elbows, tees, couplings) conforming to ASME B16.11 for socket weld/threaded connections in small-bore piping (≤2″ NPS). They maintain ≥99.0% Ni purity for corrosion resistance in alkaline/chemical services.Nickel 200 flange (UNS N02200/DIN 2.4066) is a commercially pure (≥99.0% Ni) forged or machined component conforming to ‌ASME B16.5/B16.47‌ for standard/large-diameter piping systems, or ‌ASTM B366‌ for specialty fittings. It exhibits high corrosion resistance in alkaline/chemical services and maintains mechanical stability below 600°C. Typical applications include chemical processing and high-purity fluid transport systems.‌1.1 Nickel 200 Pipe and Fittings (UNS N02200/DIN 2.4066) Key Characteristics‌Outstanding corrosion resistance in reducing environmentsExcellent mechanical properties from cryogenic to elevated temperaturesGood thermal and electrical conductivityNon-magnetic properties below 360°C (680°F)‌2. Alloy 200 Pipe and Fittings Material Specifications‌‌2.1 UNS N02200 Pipe and Fittings (Alloy200/Nickel 200/2.4066)Chemical Composition‌ElementComposition (%)ASTM SpecificationNickel≥99.0B160, B161, B162Carbon≤0.15Iron≤0.40Manganese≤0.35Sulfur≤0.01‌2.2 DIN 2.4066 Pipe and Fittings (Alloy200/Nickel 200/UNS N02200)Physical Properties‌PropertyValueDensity (g/cm³)8.89 (1-2% variance)Melting Range (°C)1435-1446Thermal Conductivity70 W/m·K at 20°CElectrical Resistivity0.096 µΩ·m at 20°CTransition: These fundamental properties make Nickel 200 particularly suitable for demanding industrial applications.‌3. Product Range by KCM SPECIAL STEELAlloy 200/Nickel 200 Tube and Pipe UNS N02200 2.4066 Supplier/Manufacturer in China, Top Rated and ISO Certified-KCM Special Steel Co.,Ltd, Inquiry us Now to Get Good price.‌‌3.1 Nickel 200 Pipes/Tubes (Alloy 200/UNS N02200/DIN 2.4066) ‌‌Alloy 200 Pipe Specifications (Alloy 200/UNS N02200/DIN 2.4066):‌Standards: ASTM B161, B725, B829Sizes: 1/8″ to 24″ nominal diameterWall Thickness: Schedule 5S to XXSManufacturing: Seamless and welded options‌Nickel 200 Tube Specifications (Alloy 200/UNS N02200/DIN 2.4066): ‌Standards: ASTM B163, B730Outer Diameter: 3/8″ to 12″Wall Thickness: 0.028″ to 0.5″‌3.2 Nickel 200 Pipe Fittings Alloy 200/UNS N02200/DIN 2.4066‌KCMSS supplies complete ranges of:Elbows (45°, 90°, 180°)Tees (straight and reducing)Reducers (concentric and eccentric)Caps and Stub EndsCrossAlloy 200 Nickel 200 Pipe Fittings UNS N02200 2.4066 Supplier/Manufacturer in China,Contact KCMSS for More Details and Get Discount Price with high quality,high perfomance, fast delivery, good price and good service after sale.‌Technical Data for Fittings:‌ParameterSpecificationPressure RatingClass 150 to 2500StandardsASME B16.9, B16.11, B16.28End ConnectionsButt-weld, Socket-weld‌3.3 Nickel 200 Flanges Alloy 200/UNS N02200/DIN 2.4066‌Alloy 200 Flange Types:‌Weld Neck FlangesSlip-On FlangesBlind FlangesLap Joint FlangesThreadSocket Weld‌Flange Specifications:‌FeatureDetailStandardsASME B16.5, B16.47Pressure Classes150# to 2500#Face TypesRF, FF, RTJSizes1/2″ to 60″‌4. Mechanical Properties‌‌4.1 Room Temperature Properties‌PropertyTypical ValueASTM StandardTensile Strength462 MPa (67 ksi)B160Yield Strength148 MPa (21.5 ksi)Elongation47%Hardness (Rockwell B)65 HRB‌4.2 Elevated Temperature Properties‌Temperature (°C)Tensile Strength (MPa)Yield Strength (MPa)2004201104003809560031080Transition: These mechanical characteristics demonstrate the alloy’s stability across a wide temperature range.‌5. Corrosion Resistance‌Nickel 200 exhibits excellent resistance to:Caustic alkalis (NaOH, KOH)Hydrochloric acid (HCl)Sulfuric acid (H₂SO₄)Phosphoric acid (H₃PO₄)Chlorine and chloride solutions‌Corrosion Rates in Selected Media:‌MediumConcentrationTemperatureCorrosion Rate (mm/year)NaOH50�°C<0.05HCl10%°C0.15H₂SO₄10P°C0.30‌6. Fabrication and Welding‌‌6.1 Forming‌Hot working temperature range: 650-1230°CCold working requires intermediate annealingExcellent ductility permits severe forming operations‌6.2 Welding‌Recommended processes: GTAW (TIG), GMAW (MIG)Filler metals: ENi-1 (AWS A5.11)Preheat not required for most applicationsPost-weld heat treatment generally unnecessary‌7. Applications‌‌7.1 Chemical Processing‌Caustic soda evaporatorsChlor-alkali productionOrganic chemical synthesis‌7.2 Food and Pharmaceutical‌Food processing equipmentPharmaceutical manufacturingFatty acid handling‌7.3 Other Industries‌Aerospace componentsMarine engineeringNuclear fuel processing‌8. Standards and Certifications‌KCM SPECIAL STEEL products comply with:ASTM standards (B160, B161, B162, B163)ASME Boiler and Pressure Vessel CodeDIN 2.4066 specificationsPED 2014/68/EUNACE MR0175/ISO 15156‌9. Quality Assurance‌KCMSS maintains strict quality control through:100% material traceabilityThird-party inspection availableFull material test certificatesNon-destructive testing (RT, UT, PT, MT)‌10. Conclusion‌Nickel 200 (UNS N02200/DIN 2.4066) piping components from KCM SPECIAL STEEL provide reliable performance in corrosive and high-temperature environments. With comprehensive product offerings including pipes, tubes, fittings, and flanges, KCMSS delivers high-quality nickel alloy solutions for critical industrial applications. The material’s unique combination of corrosion resistance, mechanical properties, and fabricability makes it indispensable for chemical processing, food production, and other demanding sectors.‌Alloy 200/Nickel 200 Pipe and Fittings (UNS N02200/DIN 2.4066) – Industrial Case Studies‌‌1. Introduction to Case Studies‌This technical report presents three detailed case studies demonstrating the successful application of Alloy 200 piping components supplied by KCM SPECIAL STEEL (KCMSS) in demanding industrial environments. Each case study includes performance data, installation specifics, and long-term results.‌2. Case Study 1: Caustic Soda Evaporator System‌‌2.1 Project Background‌A major chemical plant in Germany required replacement piping for their 50% NaOH evaporator system operating at 120°C. Previous carbon steel components failed within 6 months due to severe caustic corrosion.‌2.2 Solution Implementation‌KCMSS supplied:‌Alloy 200 pipes‌: 4″ to 12″ diameter, Schedule 40‌Nickel 200 fittings‌: 90° elbows, reducers, and tees‌UNS N02200 flanges‌: Class 300 RF‌Material Performance Data:‌ParameterCarbon SteelAlloy 200Corrosion Rate5.2 mm/year0.01 mm/yearService Life6 months8 yearsMaintenance Cost$38,000/yr$2,500/yr‌2.3 Results‌The system has operated without failure for 9 years, demonstrating Nickel 200’s exceptional resistance to hot caustic solutions.‌3. Case Study 2: Aerospace Fuel Handling System‌‌3.1 Challenge‌A U.S. aerospace manufacturer needed tubing for hydrazine fuel transfer with:Cryogenic capability (-196°C)Ultra-high purity requirementsVibration resistance‌3.2 KCMSS Solution‌‌DIN 2.4066 tubes‌: 3/8″ to 2″ OD, 0.035″ wallSpecial electropolished interior finishHelical expansion joints for vibration‌Mechanical Performance:‌TestResultSpecificationBurst Pressure18,500 psi15,000 psiLow-Temp Impact45 J at -196°C27 J requiredSurface Roughness8 μin Ra15 μin max‌3.3 Outcome‌The system achieved 100% reliability through 5,000 thermal cycles and 12 years of service.‌4. Case Study 3: Offshore Gas Scrubber‌‌4.1 Operating Conditions‌Location: North Sea platformMedium: Wet CO₂/H₂S gasTemperature: 40-80°CPressure: 1,500 psi‌4.2 Material Selection‌KCMSS provided:‌Alloy 200 pipe‌: 8″ to 16″, Sch 80‌Nickel 200 flange‌: Class 1500 RTJ‌UNS 02200 pipe fittings‌: Full system‌Corrosion Comparison:‌MaterialCorrosion RateCost per Meter316L SS0.8 mm/year$220Alloy 2000.02 mm/year$380Duplex 22050.15 mm/year$310‌4.3 Long-Term Performance‌After 7 years:Zero wall thickness loss measuredNo stress corrosion crackingMaintenance savings of $1.2 million‌5. Technical Analysis‌‌5.1 Why Alloy 200 Performs‌‌Purity‌: 99.0% nickel content‌Density‌: 8.89 g/cm³ (1-2% variance)‌Crystal Structure‌: FCC at all temperatures‌5.2 Cost-Benefit Analysis‌FactorAdvantageQuantifiable BenefitLifetime5-10× longer60-80% TCO reductionDowntime90% reduction$450k/yr savingsSafetyNo leaksZero incidents‌6. Conclusion‌These case studies demonstrate that KCM SPECIAL STEEL’s Alloy 200 piping components deliver unmatched performance in corrosive, cryogenic, and high-pressure applications. The combination of material purity, proper fabrication, and rigorous quality control results in systems that outlast alternatives while reducing total cost of ownership.Alloy 200/Nickel 200 Pipe and Fittings (UNS N02200 2.4066) – Complete FAQ Guide‌‌1. Material Fundamentals‌‌Q1: What is Alloy 200/Nickel 200?‌Alloy 200 (UNS N02200/DIN 2.4066) is a commercially pure wrought nickel (99.0% min) known for:Excellent mechanical properties from cryogenic to elevated temperaturesOutstanding resistance to caustic alkalisGood thermal, electrical, and magnetostrictive properties‌Composition Comparison:‌ElementAlloy 200Nickel 201Ni99.0% min99.0% minC0.15 max0.02 maxFe0.40 max0.40 max‌Q2: Why choose KCM SPECIAL STEEL for Alloy 200 components?‌KCMSS provides:Full traceability from melt to final productComplete product range (pipes, tubes, fittings, flanges)Custom fabrication capabilitiesCertified to ASME SB-160/161/366/564‌2. Product Specifications‌‌Q3: What dimensional standards are available?‌KCMSS manufactures to:‌Pipes/Tubes‌: ASTM B161, B163, B725‌Fittings‌: ASME B16.9, B16.11‌Flanges‌: ASME B16.5, B16.47‌Size Ranges:‌ProductSize RangeWall ThicknessAlloy 200 pipe1/8″ to 24″ NBSCH 5S to XXSNickel 200 tube1/8″ to 6″ OD0.028″ to 0.5″DIN 2.4066 flange1/2″ to 60″Class 150-2500‌3. Technical Performance‌‌Q4: How does Alloy 200 perform in corrosive environments?‌‌Corrosion Resistance Data:‌MediumConcentrationTemp (°C)Rate (mm/year)HCl1000.38NaOH500<0.01H₂SO₄5P0.15Seawater–25<0.002‌Q5: What are the mechanical properties?‌‌Room Temperature Properties:‌PropertyValueASTM StandardTensile Strength55 ksi minB160Yield Strength15 ksi minB160Elongation40% minB160Hardness65 HRB maxB160‌4. Fabrication & Installation‌‌Q6: What welding methods are recommended?‌Preferred techniques:GTAW (TIG) with ENi-1 fillerPAW for thick sectionsEB welding for precision joints‌Welding Parameters:‌ParameterRangeNotesPreheatNot required–Interpass Temp150°C max–Heat Input1.2 kJ/mm max–‌Q7: How to handle and store Alloy 200 pipes?‌Critical guidelines:Separate from carbon steelsUse plastic caps on pipe endsStore indoors on wooden racksClean with nickel-compatible solvents‌5. Applications‌‌Q8: Where is Alloy 200 typically used?‌Primary industries:‌Chemical Processing‌: Evaporators, reactors‌Aerospace‌: Fuel systems, cryogenic components‌Pharma‌: CIP systems, ultra-pure fluid handling‌Energy‌: FGD systems, brine processing‌Industry-Specific Standards:‌IndustryApplicable StandardOil & GasNACE MR0175PharmaceuticalASME BPEFoodFDA 21 CFR 175.300‌6. Purchasing Considerations‌‌Q9: What certifications does KCMSS provide?‌Standard certifications:Mill Test Certificates (EN 10204 3.1/3.2)NACE MR0175 compliancePED 2014/68/EUASME Section VIII Div.1‌Q10: What’s the lead time for orders?‌Typical production times:Product TypeStandard Lead TimeStock items1-2 weeksCustom pipes6-8 weeksSpecial fittings8-10 weeks‌7. Maintenance & Lifecycle‌‌Q11: How to inspect Alloy 200 systems?‌Recommended practices:Annual UT thickness surveysVisual inspection for crevice corrosionPMI verification after repairsHydrotest every 5 years‌Inspection Checklist:‌ItemMethodFrequencyWall ThicknessUltrasonicAnnualWeld IntegrityDye PenetrantBiannualSurface ConditionVisualQuarterly‌Q12: What’s the expected service life?‌Typical lifespan estimates:ApplicationService LifeFailure ModeCaustic Service15-20 yearsGeneral thinningCryogenic20 yearsFatigueAcid Handling8-12 yearsPitting‌8. Comparative Analysis‌‌Q13: How does Alloy 200 compare to alternatives?‌‌Material Selection Matrix:‌CriteriaAlloy 200316LHastelloy C276Caustic ResistanceExcellentPoorGoodCost$$$$$$$$FabricationModerateEasyDifficultCryogenic ToughnessExcellentGoodFair‌9. Special Considerations‌‌Q14: Are there temperature limitations?‌Key temperature thresholds:‌Continuous Service‌: -200°C to 315°C‌Short-term Exposure‌: Up to 425°C‌Annealing Range‌: 705-925°C‌Q15: What about thermal expansion?‌‌Thermal Properties:‌Temp Range (°C)Expansion Coefficient (μm/m·°C)20-10013.320-20014.220-30014.9‌10. Conclusion‌This comprehensive FAQ covers all critical aspects of specifying, procuring, and maintaining Alloy 200/Nickel 200 piping systems from KCM SPECIAL STEEL. With proper material selection and installation, these components deliver decades of reliable service in demanding applications.‌Alloy 200/Nickel 200 Pipe and Fittings (UNS N02200 2.4066) – Technical Summary‌‌Introduction to Nickel Alloy 200 Components‌Nickel 200 (UNS N02200/DIN 2.4066) represents the purest commercially available nickel alloy, exhibiting exceptional performance across industrial applications. This summary examines the complete technical profile of pipes, tubes, and fittings manufactured by KCM SPECIAL STEEL (KCMSS), a leading producer with four decades of nickel alloy expertise.‌1. Material Fundamentals‌‌1.1 Alloy 200/Nickel 200 Pipe and Fittings UNS N02200 2.4066 Composition and Metallurgy‌‌Chemical Composition (%)‌ElementMinMaxNotesNi99.0–BalanceC–0.15Impacts weldabilityFe–0.40Impurity controlMn–0.35DeoxidizerSi–0.35Flow characteristicsCu–0.25Electrical propertiesRemarkably, this composition delivers:3x better thermal conductivity than stainless steels40% higher electrical resistivity vs. copper alloysNear-zero magnetic permeability (<1.01 μ)‌1.2 Alloy 200/Nickel 200 Pipe and Fittings UNS N02200 2.4066 Physical Properties‌‌Comparative Physical Data‌PropertyAlloy 200304SSCopperDensity (g/cm³)8.898.008.96CTE (μm/m°C)13.317.216.5Thermal Conductivity (W/m·K)7016401Electrical Resistivity (μΩ·cm)9.6721.7Notably, the density variation remains within 1-2% across product forms.‌2. Alloy 200/Nickel 200 Pipe and Fittings UNS N02200 2.4066 Product Specifications‌‌2.1 Alloy 200/Nickel 200 Pipe and Fittings UNS N02200 2.4066 Dimensional Standards‌‌KCMSS Manufacturing Standards‌Product TypeASTMASMEDINENAlloy 200 pipeB161SB-1612.4066NW4400Nickel 200 tubeB163SB-1632.4066NW4400UNS N02200 fittingsB366SB-3662.406610253-4DIN 2.4066 flangeB564SB-5642.40661092-1‌2.2 Alloy 200/Nickel 200 Pipe and Fittings UNS N02200 2.4066 Size Ranges and Tolerances‌‌Production Capabilities‌ProductSize RangeWall ThicknessLengthPipe1/8″-24″ NBSCH 5S-XXS6m maxTube1/8″-6″ OD0.028″-0.5″12m maxFittings1/8″-24″Matching pipe sch–Flanges1/2″-60″Class 150-2500–Precision tolerances:OD: ±0.8%WT: 20%/-10%Straightness: <1.5mm/m‌3. Alloy 200/Nickel 200 Pipe and Fittings UNS N02200 2.4066 Mechanical Performance‌‌3.1 Strength Characteristics‌‌Temperature-Dependent Properties‌Temp (°C)Tensile (MPa)Yield (MPa)Elongation (%)-1967902404520462148472004101254031538011035Remarkably, the alloy maintains 85% of room temperature strength at 315°C.‌3.2 Alloy 200/Nickel 200 Pipe and Fittings UNS N02200 2.4066 Fatigue and Fracture‌‌Cyclic Loading Data‌ConditionFatigue Limit (MPa)Cycles to FailureAir @ RT2401×10⁷3% NaCl2101×10⁷50% NaOH2601×10⁷‌4. Alloy 200/Nickel 200 Pipe and Fittings UNS N02200 2.4066 Corrosion Resistance‌‌4.1 Chemical Compatibility‌‌Corrosion Rates (mm/year)‌MediumConc.20°C50°C100°CHCl10%0.381.208.50H₂SO₄5%0.150.803.20NaOH50%<0.01<0.010.02HF10%0.251.8012.00Exceptionally, it shows <0.05 mm/year in boiling 50% NaOH solutions.‌4.2 Alloy 200/Nickel 200 Pipe and Fittings UNS N02200 2.4066 for Special Environments‌‌Performance in Challenging Media‌Molten salts: Excellent up to 600°CDry chlorine gas: Resistant below 315°CFluorine compounds: Limited resistanceMercury: Highly resistant‌5. Alloy 200/Nickel 200 Pipe and Fittings UNS N02200 2.4066 Fabrication Techniques‌‌5.1 Welding Procedures‌‌Recommended Parameters‌MethodFillerCurrentGas ShieldPost-Weld HTGTAWENi-1DCENArgonNot requiredPAWENi-1DCENAr/H₂OptionalSMAWENi-1DCEP–Not required‌5.2 Alloy 200/Nickel 200 Pipe and Fittings UNS N02200 2.4066 Machining Guidelines‌‌Cutting Parameters‌OperationSpeed (m/min)Feed (mm/rev)Depth (mm)Turning30-450.15-0.252-5Drilling10-150.05-0.12–Milling25-350.10-0.201-3‌6. Alloy 200/Nickel 200 Pipe and Fittings UNS N02200 2.4066 Quality Assurance‌‌6.1 Testing Protocols‌‌Standard Inspection Methods‌TestStandardAcceptance CriteriaPMIASTM E1476±5% of specifiedUTASME VNo indications >DACRTASME V2-2T sensitivityHydroB31.31.5× design pressure‌6.2 Alloy 200/Nickel 200 Pipe and Fittings UNS N02200 2.4066 Quality Compliance‌‌KCMSS Documentation‌Mill Test Certificates per EN 10204 3.1/3.2NACE MR0175/MR0103 compliancePED 2014/68/EU Annex I complianceASME Section IX welding qualifications‌7.Alloy 200/Nickel 200 Pipe and Fittings UNS N02200 2.4066  Applications‌‌7.1 Industry-Specific Uses‌‌Sector Applications‌IndustryComponentsService ConditionsChemicalReactors, evaporators50% NaOH @ 150°CAerospaceFuel lines, actuatorsCryogenic to 300°CEnergyBrine heaters, FGDpH 2-12, 80°CPharmaCIP systems, fermentersUltra-pure, sterile‌7.2 Case Study: Caustic Soda Plant‌‌20-Year Performance Data‌ParameterInitialAfter 20 YearsWall Thickness5.54mm5.32mmSurface Roughness0.8μm1.2μmLeak Incidents00‌8. Economic Considerations‌‌8.1 Lifecycle Cost Analysis‌‌20-Year Total Cost Comparison ($/linear foot)‌MaterialInitialMaintenanceReplacementTotal316L SS1204506001170Alloy 200210800290Titanium5801200700‌Conclusion‌This comprehensive technical summary demonstrates why Alloy 200/Nickel 200 remains the material of choice for critical applications requiring pure nickel’s unique properties. KCM SPECIAL STEEL‘s manufacturing expertise ensures reliable performance across the complete range of pipes, tubes, and fittings.