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Hastelloy B2 Flanges

ASTM B564 / ASME SB564 Hastelloy B2 Flanges in 1/2″ to 48″ sizes, Class 150 to 2500, with FF, RF & RTJ faces

Hastelloy B2 Flanges Manufacturer in India

Hastelloy B2 Flanges

Ganpat Metal Pvt. Ltd. supplies Hastelloy B2 flanges as per ASTM B564 / ASME SB564 for industrial piping and equipment requirements. The range covers 1/2" to 48" NB sizes, ASME pressure classes from 150# to 2500#, PN ratings and FF, RF and RTJ face configurations, with dimensions matched to the specified international standard.

Hastelloy B2 Flanges Technical Data & Specifications Matrix

Specifications of Hastelloy B2 Flanges

Specification Details
Material Specification ASTM B564 / ASME SB564
Grade Hastelloy B2
UNS N10665
Werkstoff No. 2.4617
Size Range 1/2" (15 NB) to 48" (1200 NB)
Pressure Class 150#, 300#, 600#, 900#, 1500#, 2500#
PN Rating PN6, PN10, PN16, PN25, PN40, PN64
Flange Face Type Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Dimensional Standards ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS10, EN-1092, DIN
Applicable Standards ANSI, ASME, BS, DIN, EN

Hastelloy B2 Flange Standards, Classes and Dimensions

Hastelloy B2 flanges can be specified to different dimensional standards according to the piping design, equipment connection and project specification. The purchase requirement should identify the nominal size, pressure class, dimensional standard and face configuration.

Requirement Hastelloy B2 Flange Details
ANSI / ASME B16.5
Large Diameter Flanges B16.47 Series A & B
Flange Blanks B16.48
British Standards BS4504, BS10
European Standard EN-1092
DIN DIN dimensional requirements
Size Range 1/2" to 48" NB
ASME Pressure Classes 150# to 2500#
PN Ratings PN6, PN10, PN16, PN25, PN40, PN64

Equivalent Grades of Hastelloy B2 Flanges

Standard Hastelloy B2 Equivalent
UNS N10665
Werkstoff No. 2.4617
JIS —
BS —
GOST —
EN —
OR —

Chemical Composition of Hastelloy B2 Flanges

The supplied Hastelloy B2 material data specifies the following chemical composition:

Element Hastelloy B2
Carbon (C) 0.02% max.
Nickel (Ni) Balance
Silicon (Si) 0.10% max.
Nitrogen (N) Balance*
Sulfur (S) 0.03% max.
Manganese (Mn) 1.0% max.
Phosphorus (P) 0.04% max.
Chromium (Cr) 1.0% max.
Molybdenum (Mo) 26–30%

Mechanical Properties of Hastelloy B2 Flanges

Property Hastelloy B2
Density 9.2 g/cm³
Melting Point 1370°C (2500°F)
Tensile Strength 110,000 psi (760 MPa)
Yield Strength, 0.2% Offset 51,000 psi (350 MPa)
Elongation 40%

Hastelloy B2 Flange Face Configurations

Face Type Designation
Flat Face FF
Raised Face RF
Ring Type Joint RTJ

Hastelloy B2 Flange Weight Calculator

Hastelloy B2 flange weight depends on the flange type and its actual dimensions, including outside diameter, thickness, bore and hub geometry. A preliminary calculation can use the supplied Hastelloy B2 density of 9.2 g/cm³.

The calculated value should be treated as an estimated weight, not a certified component weight. Final weight can vary with the exact flange design, machining allowance and dimensional standard.

Provide the flange type, NPS/NB size, pressure class and dimensional standard for an estimated Hastelloy B2 flange weight calculation.

Hastelloy B2 Flange Types and Face Configurations

Ganpat Metal handles Hastelloy B2 flange requirements in configurations selected according to the connection arrangement, piping design and purchase specification.

Weld Neck Flanges
Weld Neck Flanges
Slip-On Flanges
Slip-On Flanges
Blind Flanges
Blind Flanges
Socket Weld Flanges
Socket Weld Flanges
Threaded / Screwed Flanges
Threaded / Screwed Flanges
Lap Joint Flanges
Lap Joint Flanges
Long Weld Neck Flanges
Long Weld Neck Flanges
Spectacle Blind Flanges
Spectacle Blind Flanges
Plate Flanges
Plate Flanges
RTJ Flanges
RTJ Flanges
Tongue & Groove Flanges
Tongue & Groove Flanges
Reducing Flanges
Reducing Flanges
Orifice Flanges
Orifice Flanges
Forged Flanges
Forged Flanges

Hastelloy B2 Flange Manufacturing

Hastelloy B2 flanges are manufactured against the specified ASTM B564 / ASME SB564 material requirement and the applicable flange dimensional standard. The purchase specification can define the required flange type, size, pressure class, facing and dimensional standard.

Manufacturing requirements can be aligned with:

  • ASTM B564 / ASME SB564 material specification
  • ANSI/ASME dimensional standards
  • BS dimensional standards
  • EN-1092 requirements
  • DIN dimensional requirements
  • FF, RF or RTJ face configuration
  • ASME pressure classes
  • PN ratings
  • Project drawings and purchase schedules

For non-standard flange requirements, the enquiry should include the drawing or complete dimensional schedule together with the required material designation.

Hastelloy B2 Flange Inspection and Documentation

Inspection and documentation requirements can be defined according to the purchase order and project specification. This helps maintain material traceability and provides the records required for project acceptance.

Documentation may include:

  • Material Test Certificate (MTC)
  • Chemical composition report
  • Mechanical test results
  • Dimensional inspection report
  • Material identification records
  • PMI where specified
  • EN 10204 3.1 documentation
  • EN 10204 3.2 documentation where required
  • Third-party inspection as specified

The required inspection level and documentation package should be identified during enquiry and order finalization.

Hastelloy B2 Flanges Applications

Hastelloy B2 flange requirements can be specified for industrial piping and equipment projects where the purchase specification calls for ASTM B564 / ASME SB564 Hastelloy B2 material.

Typical application areas 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 grade, flange configuration and dimensional requirements should be selected according to the process conditions and applicable project specification.

Hastelloy B2 Flanges Manufacturer and Supplier in India

Ganpat Metal Pvt. Ltd. handles Hastelloy B2 flange requirements against defined grade, size, pressure class, face configuration and dimensional standards for domestic and project-based procurement.

Orders can be worked from a purchase schedule, technical datasheet, drawing or material specification where the project includes specific dimensional, inspection or documentation requirements. For projects requiring other grades within the same nickel-alloy family, the broader Hastelloy flanges range covers C276, C22, C4, C2000, B3 and X.

For a B2 flange enquiry, providing the complete specification rather than only the nominal size helps establish the required configuration and documentation before quotation.

Hastelloy B2 Flanges Export Countries

Ganpat Metal Pvt. Ltd. has supplied certified metal products for industrial and project requirements across international markets. Hastelloy B2 flange enquiries can be handled for export destinations including:

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 documents and destination requirements.

Why Choose Ganpat Metal for Hastelloy B2 Flanges?

Ganpat Metal Pvt. Ltd. handles Hastelloy B2 flange requirements with attention to the material, dimensional and documentation details required for industrial procurement.

  • ASTM B564 / ASME SB564 material specification
  • Hastelloy B2 grade with UNS N10665 designation
  • Sizes from 1/2" to 48" NB
  • ASME pressure classes from 150# to 2500#
  • PN6 to PN64 ratings
  • FF, RF and RTJ face configurations
  • ANSI/ASME, BS, EN and DIN dimensional requirements
  • Material and dimensional documentation
  • ISO-certified company
  • MSME-registered company
  • Domestic and international project supply

Specify Your Hastelloy B2 Flange Requirement

Send the following details with your enquiry:

  • Hastelloy B2 / UNS N10665
  • Flange type
  • Nominal size / NB or NPS
  • Pressure class or PN rating
  • Face type: FF, RF or RTJ
  • Applicable dimensional standard
  • Quantity
  • Inspection and documentation requirements
  • Delivery destination