INDUSTRIAL METALS · MATERIAL SOURCING · FABRICATION
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NICKEL ALLOYS / FLANGES

Incoloy 800 Flanges.

Forged flanges for pipe joints, equipment nozzles and blanking. Supplied to ASTM B564 UNS N08800.

Quick details

Material gradeIncoloy 800 (UNS N08800)
StandardASTM B564 UNS N08800
TypeWeld neck, Slip-on, Blind, Socket weld, threaded, lap joint and spectacle blind
Size range1/2" to 24" to ASME B16.5; 26" to 60" to ASME B16.47 on enquiry
Usage / applicationHeat-exchanger and process heater tubing, Petrochemical cracking furnaces, Carburising and heat-treatment equipment
Test certificateEN 10204 3.1 mill test certificate; 3.2 on request
Business typeStockist and supplier
LocationKumbharwada, Mumbai 400004, Maharashtra

Also searched as: Incoloy 800 flanges, ASTM B564 UNS N08800 flanges, UNS N08800 flanges, 1.4876 flanges

01 / OVERVIEW

Product information for purchasing teams

Incoloy 800 is an iron-nickel-chromium alloy that stays stable and resists oxidation and carburisation at high temperature. It is widely used for heat-exchanger tubing, furnace components and petrochemical cracking. 800H and 800HT are controlled-carbon variants for creep service.

Exact specification, availability and commercial details are confirmed against your enquiry.

02 / SPECIFICATIONS

Incoloy 800 Flanges specifications

Material standardASTM B564 UNS N08800
GradeIncoloy 800, UNS N08800, W.Nr 1.4876
Size range1/2" to 24" to ASME B16.5; 26" to 60" to ASME B16.47 on enquiry
Pressure classClass 150, 300, 600, 900, 1500 and 2500; PN ratings to EN 1092-1
FacingRaised face, flat face, ring-type joint
BoreTo match the mating pipe schedule
TestingPMI, hardness, ultrasonic and third-party inspection on request
DocumentsMill test certificate to EN 10204 3.1; 3.2 on request
03 / EQUIVALENT GRADES

Equivalent grades

GradeUNSWerkstoff Nr.EN / BSJIS
Incoloy 800N088001.4876X10NiCrAlTi32-20NCF 800
04 / CHEMICAL COMPOSITION

Chemical composition, %

GradeNiCrFeCMnSiAlTiCu
Incoloy 80030.0 – 35.019.0 – 23.0≥ 39.5≤ 0.10≤ 1.50≤ 1.00.15 – 0.600.15 – 0.60≤ 0.75
05 / MECHANICAL PROPERTIES

Mechanical properties

PropertyValue
Tensile strength≥ 520 MPa
Yield strength (0.2%)≥ 205 MPa
Elongation≥ 30%

Values per ASTM B409 plate, annealed. Confirm against the current edition of the standard and your purchase specification.

Density: 7.94 g/cm³

06 / TYPES

Types we supply

  • Weld neck
  • Slip-on
  • Blind
  • Socket weld, threaded, lap joint and spectacle blind
07 / APPLICATIONS

Applications

  • Heat-exchanger and process heater tubing
  • Petrochemical cracking furnaces
  • Carburising and heat-treatment equipment
  • Nuclear steam generator parts
08 / QUESTIONS

Questions buyers ask

Which standard covers Incoloy 800 Flanges?

Incoloy 800 Flanges are supplied to ASTM B564 UNS N08800.

What sizes of Incoloy 800 Flanges does Steel Impex India supply?

Size range: 1/2" to 24" to ASME B16.5; 26" to 60" to ASME B16.47 on enquiry. Pressure class: Class 150, 300, 600, 900, 1500 and 2500; PN ratings to EN 1092-1. Exact availability is confirmed for each enquiry.

Do Incoloy 800 Flanges come with a mill test certificate?

Yes. Material is supplied with a mill test certificate to EN 10204 3.1, traceable to the heat number. Third-party inspection to 3.2 can be arranged on request.

What should I send for a Incoloy 800 Flanges quotation?

Send flange type, size, pressure class, facing, bore schedule, quantity and certificate type.

Where is Steel Impex India located?

Steel Impex India is at 231/235, Sant Sena Maharaja Marg, 2nd Kumbharwada, Mumbai 400004, and supplies across India.