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Hastelloy C276 Flanges

ASTM B564 / ASME SB564 Hastelloy C276 Flanges in 1/2″ to 48″ sizes, Class 150 to 2500, with RF, RTJ & FF faces

Hastelloy C276 Flanges Manufacturer in India

Hastelloy C276 Flanges

Ganpat Metal Pvt. Ltd. supplies Hastelloy C276 flanges as per ASTM B564 / ASME SB564 for industrial piping, process equipment and project-specific flange requirements. Hastelloy C276 flanges are supplied in 1/2" to 48" sizes, with ASME pressure classes from 150# to 2500#, PN ratings and multiple flange types and face configurations.

Hastelloy C276 Flanges Technical Data & Specifications Matrix

Specifications of Hastelloy C276 Flanges

Specification Details
Material Specification ASTM B564 / ASME SB564
Grade Hastelloy C276
UNS N10276
Werkstoff No. 2.4819
Size Range 1/2" (15 NB) to 48" (1200 NB)
ASME Pressure Classes 150#, 300#, 600#, 900#, 1500#, 2500#
PN Ratings PN6, PN10, PN16, PN25, PN40, PN64
Flange Face Types Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Common Flange Types Slip-On, Threaded, Screwed, Forged, Plate, Blind, Lap Joint, Socket Weld, Weld Neck and others
Manufacturing Forged, heat treated and machined
Material Equivalent UNS N10276, Werkstoff 2.4819
Testing Chemical, mechanical, dimensional and specified NDT/inspection
Documentation EN 10204 3.1B and inspection documentation as specified

Hastelloy C276 Flange Standards, Classes and Dimensions

Standard / Specification Applicable Requirement
ASTM B564 / ASME SB564 Material specification
ANSI/ASME B16.5 Flanges for specified NPS and pressure classes
ASME B16.47 Series A & B Large diameter flanges
ASME B16.48 Line blanks
BS4504 British Standard flanges
BS 10 British Standard dimensions
EN-1092 EN flanges and PN ratings
DIN DIN dimensional requirements
MSS S44 Large diameter flange requirements where specified
ISO 7005 International flange dimensions
JIS B2220 JIS flange requirements
API 7S-15 / API 7S-43 API requirements where specified
API 605 Large diameter flange requirements where specified

Equivalent Grades of Hastelloy C276 Flanges

Standard Equivalent
Hastelloy Grade C276
UNS N10276
Werkstoff No. 2.4819
EN NiMo16Cr15W
JIS NW 0276
GOST ХН65МВУ
OR ЭП760

Hastelloy C276 Flanges Chemical Composition

Element Composition
Nickel (Ni) Balance
Molybdenum (Mo) 15–17%
Chromium (Cr) 14.5–16.5%
Iron (Fe) 4–7%
Tungsten (W) 3–4.5%
Cobalt (Co) 2.5% max
Manganese (Mn) 1.0% max
Carbon (C) 0.01% max
Vanadium (V) 0.35% max
Phosphorus (P) 0.04% max
Sulfur (S) 0.03% max
Silicon (Si) 0.08% max

Hastelloy C276 Flanges Mechanical Properties

Property Value
Density 8.89 g/cm³
Melting Point 1370°C (2500°F)
Tensile Strength 790 MPa / 115,000 psi
Yield Strength, 0.2% Offset 355 MPa / 52,000 psi
Elongation 40%

Face Configurations

Face Type Designation
Raised Face RF
Ring Type Joint RTJ
Flat Face FF
Large Male-Female LMF
Lap-Joint Face LJF
Small Male-Female SMF
Small Tongue Small Tongue
Large Tongue & Groove Large Tongue & Groove
Groove Groove

Hastelloy C276 Flange Weight Calculator

Hastelloy C276 has a supplied density of 8.89 g/cm³, which can be used as the material density for estimating flange weight.

Actual flange weight depends on the selected flange type, nominal size, pressure class, bore, hub dimensions, face configuration and applicable dimensional standard.

For a more accurate estimated weight, provide the flange type, size, pressure class and dimensional standard.

Hastelloy C276 Flange Types and Face Configurations

Ganpat Metal supplies Hastelloy C276 flanges according to the required connection arrangement, piping standard and project drawing.

Hastelloy C276 Slip-On Flanges
Slip-On Flanges
Hastelloy C276 Threaded Flanges
Threaded Flanges
Hastelloy C276 Screwed Flanges
Screwed Flanges
Hastelloy C276 Lap Joint Flanges
Lap Joint Flanges
Hastelloy C276 Blind Flanges
Blind Flanges
Hastelloy C276 Socket Weld Flanges
Socket Weld Flanges
Hastelloy C276 Weld Neck Flanges
Weld Neck Flanges
Hastelloy C276 Long Weld Neck Flanges
Long Weld Neck Flanges
Hastelloy C276 Orifice Flanges
Orifice Flanges
Hastelloy C276 Forged Flanges
Forged Flanges
Hastelloy C276 Plate Flanges
Plate Flanges
Hastelloy C276 Companion Flanges
Companion Flanges

Hastelloy C276 Flange Manufacturing

Ganpat Metal manufactures Hastelloy C276 flanges through forging, heat treatment and machining according to the required material specification and dimensional configuration.

The manufacturing requirement is established from the purchase specification, applicable flange standard and project drawing where provided.

Key manufacturing requirements can include:

  • ASTM B564 / ASME SB564 material specification
  • Hastelloy C276 / UNS N10276
  • Required flange type
  • Nominal size and pressure class
  • Applicable dimensional standard
  • Face configuration
  • Bore and drilling requirements
  • Heat treatment requirements
  • Project-specific dimensional drawings
  • Inspection and documentation requirements

For non-standard configurations, the enquiry should include the required drawing or dimensional schedule along with the material grade and applicable standard.

Hastelloy C276 Flange Testing and Inspection

Testing and inspection are established according to the purchase order, material specification and project requirements.

Inspection and testing can include:

  • Direct-reading spectrographic analysis
  • Chemical composition verification
  • Mechanical testing
  • Dimensional inspection
  • Magnetic particle testing where specified
  • Hydrostatic testing where specified
  • Radiographic / X-ray testing where specified
  • Ultrasonic flaw detection where specified
  • Material identification
  • Third-party inspection where required

Documentation can include EN 10204 3.1B, raw material certificates, chemical analysis reports, mechanical test results, dimensional inspection records and applicable NDT reports.

The required inspection level should be defined at the enquiry stage so the quotation and documentation package can be aligned with the project requirement.

Hastelloy C276 Flanges Applications

Hastelloy C276 flanges are supplied for industrial piping and equipment requirements where the specified material grade and flange configuration are required.

Typical applications include:

  • Chemical processing equipment
  • Industrial process piping
  • Petrochemical systems
  • Oil and gas equipment
  • Corrosion-intensive process systems
  • Pharmaceutical process equipment
  • Power and energy installations
  • Industrial process equipment

The final Hastelloy C276 flange configuration should be selected according to the process conditions, piping design, applicable standards and engineering specification.

Hastelloy C276 Flanges Manufacturer and Supplier in India

Ganpat Metal Pvt. Ltd. handles Hastelloy C276 flange requirements based on the complete procurement specification, including material grade, size, pressure rating, flange type, face configuration, dimensional standard and inspection requirements.

Customers can provide purchase schedules, technical datasheets, drawings or complete flange specifications for quotation. This helps establish the correct material and dimensional configuration before order processing.

For projects requiring other grades within the same product family, the broader Hastelloy flanges range includes C276, C22, C4, B2, C2000, B3 and X.

Providing the complete C276 flange specification at enquiry stage also helps define testing, inspection documentation and delivery requirements before pricing.

Hastelloy C276 Flanges Export Countries

Ganpat Metal supplies Hastelloy C276 flange requirements for domestic and international projects across:

India flag India Brazil flag Brazil New Zealand flag New Zealand Australia flag Australia Bangladesh flag Bangladesh Malaysia flag Malaysia UAE flag UAE Saudi Arabia flag Saudi Arabia Oman flag Oman Egypt flag Egypt Spain flag Spain Russia flag Russia Kazakhstan flag Kazakhstan

Export enquiries can include the required ASTM B564 / ASME SB564 specification, flange dimensions, pressure class, face configuration, inspection requirements, documentation and delivery destination.

Why Choose Ganpat Metal for Hastelloy C276 Flanges?

  • Hastelloy C276 flanges as per ASTM B564 / ASME SB564
  • UNS N10276 and Werkstoff 2.4819 material identification
  • Sizes from 1/2" to 48" (15 NB to 1200 NB)
  • ASME pressure classes from 150# to 2500#
  • PN6 to PN64 configurations
  • RF, RTJ and FF face options
  • Multiple flange types for piping and equipment requirements
  • ANSI/ASME, BS, EN, DIN and other specified standards
  • Forged, heat-treated and machined production
  • Chemical, mechanical and dimensional inspection
  • NDT and third-party inspection where specified
  • EN 10204 3.1B documentation where required
  • ISO-certified company
  • MSME-registered company
  • Domestic and international project supply

Specify Your Hastelloy C276 Flange Requirement

For a quotation, provide the following details:

  • Hastelloy C276 / UNS N10276
  • Flange type
  • Nominal size / NPS / NB / DN
  • Pressure class or PN rating
  • Face configuration
  • Applicable dimensional standard
  • Quantity
  • Coating requirement, if applicable
  • Testing and inspection requirements
  • Required documentation
  • Delivery destination