Inkonel 690

Nickel-based alloy flanges are essential components used across various industries owing to their superior properties, such as excellent corrosion resistance, high temperature handling capabilities, and exceptional mechanical strength. These flanges are employed in demanding environments where other materials would fail, ensuring the reliability and longevity of installations in sectors ranging from aerospace to chemical processing. Here, we delve into the detailed aspects of nickel-based alloy flanges to provide a comprehensive understanding of their composition, properties, applications, and more.

Nickel-Based Alloy Composition

Paduan NikelNickel (Ni)Chromium (Cr)Molybdenum (Mo)Iron (Fe)Yang lain
Inkonel 62558%20-23%8-10%5%Nb, C, Mn, Si, S, Al, Ti, Co
Hastelloy C27657%15.5%16%5%W, Co, V
Monel 40063%--2.5%Cu, Mn, Si, C, S, Fe
Nickel 20099.6%--0.4%Cu, Mn, Si, C, S, Fe

Peralatan mekanis

Paduan NikelTensile Strength (MPa)Yield Strength (MPa)Elongation (%)Hardness (Brinell)
Inkonel 62595043030%220
Hastelloy C27679035540%200
Monel 400550-62024035%150
Nickel 20038010040%110

Performance at Different Temperatures

Paduan NikelLow Temp (-196°C)Medium Temp (500°C)High Temp (1000°C)
Inkonel 625Bagus sekaliBagus sekaliBagus
Hastelloy C276Bagus sekaliBagus sekaliBagus
Monel 400Bagus sekaliBagusMiskin
Nickel 200BagusMiskinTidak direkomendasikan

Industry Applications

Paduan NikelIndustryAplikasi
Inkonel 625Aerospace, Oil & GasJet engines, Turbines, Drilling Rigs
Hastelloy C276Chemical Processing, Power GenerationReactors, Heat Exchangers, Boilers
Monel 400Marine, Chemical ProcessingShipbuilding, Desalination
Nickel 200Electrical, Chemical ProcessingConductors, Storage Tanks

Shape, Size, and Production Standards

ParameterOptions
MembentukCircular, Square, Rectangular, Custom
UkuranVarious sizes – From 1/2 inch to 60 inches
StandarANSI, ASME, DIN, JIS, BS, ISO, EN

Standards and Corresponding Grades

NegaraStandarNilai
Amerika SerikatASTM B564Inconel 625, Hastelloy C276, Monel 400, Nickel 200
JermanDIN 177442.4856, 2.4819, 2.4360, 2.4066
JepangJIS H4551NCF 625, NCF 276, NCF 400
InggrisBS 3076NA 21, NA 22, NA 13

Welding, Processing, Polishing, and Heat Treatment

ProsesDetails
PengelasanTIG, MIG, GTAW, SMAW
PengolahanForging, Machining, Rolling
pemolesanMechanical, Electropolishing, Buffing
Perawatan panasAnnealing, Solution Treatment, Aging

Cold Processing and Heat Treatment

Paduan NikelCold ProcessingPerawatan panas
Inkonel 625Cold rolling, Cold drawingSolution annealing at 1093-1204°C
Hastelloy C276Cold rolling, Cold drawingSolution annealing at 1121-1177°C
Monel 400Cold rolling, Cold drawingStress Relief at 594-649°C
Nickel 200Cold rolling, Cold drawingAnnealing at 649-760°C

Advantages and Disadvantages of Nickel-Based Alloys

Paduan NikelKeuntunganMetode pemotongan
Inkonel 625High strength, Corrosion resistanceExpensive, Difficult to machine
Hastelloy C276Superior corrosion resistanceVery expensive, Limited availability
Monel 400Excellent in marine environmentsLower high-temp performance, Costly
Nickel 200Good electrical conductivity, CheapPoor high-temp performance, Soft material

Similar Products and Comparison

Paduan NikelSimilar ProductComparison
Inkonel 625Incoloy 825, Hastelloy XInconel 625 has better high-temp resistance
Hastelloy C276Incoloy 800, Alloy 20C276 offers better corrosion resistance
Monel 400Cupronickel, Aluminum-BronzeMonel 400 better corrosion resistance but more costly
Nickel 200Stainless Steel 304, 316Nickel 200 better in caustic environments

With their diverse properties and tailored applications, nickel-based alloy flanges play a pivotal role in ensuring the durability, safety, and efficiency of various industrial processes. The advantages they offer, from high corrosion and temperature resistance to unique mechanical properties, make them indispensable despite some production and cost-related challenges. Understanding these flanges in detail helps in making informed decisions for their optimal application in respective industries.