ASTM B564 Hastelloy C276 Flanges are high-performance nickel alloy flanges manufactured from UNS N10276, offering excellent resistance to corrosion, oxidation, and harsh chemical environments. These flanges are available in types such as weld neck, slip-on, blind, and socket weld, and are widely used in industries like chemical processing, oil & gas, marine, and power plants due to their durability, strength, and long service life.

ASTM B564 Hastelloy C276 Flanges – Overview

When working in industries where pipelines are exposed to extreme chemicals, high temperatures, and corrosive environments, choosing the right flange material becomes critical. This is where ASTM B564 Hastelloy C276 Flanges provide unmatched reliability.

We supply a wide range of Hastelloy C276 Flanges used in real-world applications such as chemical plants, offshore platforms, and power stations. Based on our industry experience, these flanges are preferred where failure is not an option.

Manufactured as per ASTM B564 N10276 Flanges and ASME SB564 N10276 Forged Pipe Flange standards, they ensure strength, durability, and consistent performance.

What is ASTM B564 Hastelloy C276 Flange?

ASTM B564 Hastelloy C276 Flanges are forged flanges made from a nickel-molybdenum-chromium alloy designed to resist extreme corrosion.

Key Identifiers:
  • UNS Number: N10276
  • Werkstoff Nr.: 2.4819
  • Standard: ASTM B564 / ASME SB564

These flanges are ideal for environments exposed to acids, seawater, and oxidizing chemicals.

ASTM B564 Hastelloy C276 Flanges

Key Features & Benefits of Hastelloy C276 Flanges

  • Corrosion Resistance: Handles acids and chemicals effectively
  • High Strength: Performs under stress and heat
  • Long Life: Reduces maintenance
  • Weldability: Easy fabrication

Types of ASTM B564 UNS N10276 Flanges

➤ ASTM B564 UNS N10276 Weld Neck Flange

  • Best for high pressure and temperature
  • Strong hub design
  • Reduces stress

➤ Alloy C276 Slip On Flanges

  • Easy installation
  • Cost-effective
  • Used in low-pressure systems

➤ ASTM B564 UNS N10276 Blind Flanges

  • Used to close pipe ends
  • Prevent leakage
  • Ideal for maintenance

➤ UNS N10276 Socket Weld Flange Manufacturer In India

  • Compact design
  • Leak-proof joints
  • High-pressure suitability

➤ Alloy C276 Forged Flange

  • High strength
  • Durable
  • Long service life

ASTM B564 N10276 Flanges Specifications

Specification Details
Standard ASTM B564 / ASME SB564
Material Grade Hastelloy C276
UNS Number N10276
Werkstoff Number 2.4819
Size Range ½” to 48”
Pressure Rating ANSI 150, 300, 600, 900, 1500, 250
Flange Types Weld Neck, Slip On, Blind, Socket Weld, Threaded
Facing Types RF, FF, RTJ
Manufacturing Method Forged
Form Pipe Flanges
Dimensions Standard ASME B16.5, B16.47
Surface Finish Anti-rust coating, oiling, or customized
Testing UT, RT, PMI, Hydrostatic

Chemical Composition of ASTM B564 UNS N10276 ANSI 150 Flanges

Element Composition (%)
Nickel Balance
Molybdenum 15.0 – 17.0
Chromium 14.5 – 16.5
Iron 4.0 – 7.0
Tungsten 3.0 – 4.5
Carbon Max 0.01

Mechanical Properties of UNS N10276 Flanges

Property Value
Tensile Strength 690 MPa
Yield Strength 283 MPa
Elongation 40%
Density 8.89 g/cm³

Applications of Hastelloy C26 Flanges

  • Chemical processing
  • Oil & gas
  • Marine
  • Power plants
  • Pollution control

Related Hastelloy Steel Flanges

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Why Choose our Hastelloy C276 Flanges?

  • Industry experience
  • Quality assurance
  • Competitive pricing
  • Fast delivery

We focus on real-world performance and reliability.

Frequently Asked Questions

A corrosion-resistant forged flange made from Alloy C276.
It is the material designation for Hastelloy C276.
Yes, highly resistant to acids and chemicals.
Weld neck, slip-on, blind, socket weld.

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