When industries require strong, corrosion-resistant, and reliable piping components, ASTM B564 Hastelloy C4 Flanges are one of the best choices available. Designed for extreme chemical environments, these flanges are widely used in industries like chemical processing, marine applications, pollution control, and pharmaceuticals.

We are a trusted HASTELLOY C4 FLANGES MANUFACTURER, SUPPLIER, offering premium quality >HASTELLOY® ALLOY C-4 FLANGES, produced as per international standards such as ANSI B16.5 HASTELLOY C4 FLANGES and ASME SB564 HASTELLOY C4 FLANGES SUPPLIER IN MUMBAI, INDIA. Our flanges are known for their durability, excellent corrosion resistance, and long service life.

What are ASTM B564 Hastelloy C4 Flanges?

ASTM B564 Hastelloy C4 Flanges are forged flanges made from a nickel-chromium-molybdenum alloy known as Hastelloy C4 (UNS N06455). This alloy is specially designed to resist corrosion in harsh environments such as oxidizing acids, wet chlorine gas, and mixed acid systems.

These flanges, also referred to as UNS N06455 FLANGES or 2.4610 FLANGE, are manufactured using advanced forging processes to ensure high strength and structural integrity.

ASTM B564 Hastelloy C4 Flanges

Key Features of Hastelloy C4 Flanges

Our ALLOY C4 FORGED FLANGES offer several advantages

  • Excellent resistance to stress corrosion cracking
  • Superior performance in oxidizing and reducing environments
  • High resistance to pitting and crevice corrosion
  • Stability at elevated temperatures
  • Strong mechanical properties and long lifespan
  • Easy fabrication and welding compatibility

Because of these properties, NICKEL ALLOY C4 WELD NECK FLANGES are widely used in demanding industrial conditions.

Types of ASTM B564 Hastelloy X Flanges We Offer

We manufacture and supply a wide range of ASTM B564 Hastelloy C4 Flanges to meet different industrial requirements:

➤ Hastelloy C4 Weld Neck Flanges

Also known as NICKEL ALLOY C4 WELD NECK FLANGES, these flanges are designed for high-pressure and high-temperature applications. Their long tapered hub provides excellent strength and reduces stress concentration.

➤ Hastelloy C4 Slip-On Flanges

Our HASTELLOY C4 SLIP-ON FLANGES are easy to install and cost-effective. These are widely used in low-pressure applications.

➤ ASTM B564 Hastelloy C4 SORF Flanges

ASTM B564 Hastelloy C4 SORF FLANGES (Slip-On Raised Face) are commonly used in pipelines where easy alignment and welding are required.

➤ Hastelloy C4 Blind Flange

The Hastelloy C4 Blind Flange is used to seal the end of piping systems. It is ideal for high-pressure systems where safety and leak-proof sealing are essential.

➤ Hastelloy C4 Longweld Neck Flange

Hastelloy C4 Longweld Neck Flange is used in pressure vessels and high-stress environments. It offers improved strength and stability.

➤ C4 Hastelloy Flat Flanges

We supply C4 Hastelloy Flat Flanges, which are widely used in applications requiring flat sealing surfaces.

➤ C4 Hastelloy Flat Flanges Stockist

As a reliable C4 Hastelloy Flat Flanges Stockist, we maintain ready stock to ensure quick delivery for urgent industrial requirements.

➤ C4 Hastelloy Spades Ring Spacers Flanges

These specialized C4 Hastelloy Spades Ring Spacers Flanges are used in pipeline maintenance to isolate sections for inspection or repair.

Specifications of ASTM B564 Hastelloy C4 Flanges

Specification Details
Standard ASTM B564 / ASME SB564
Material HASTELLOY® ALLOY C-4
UNS Number UNS N06455 FLANGES
Werkstoff No. 2.4610 FLANGE
Size Range ½” NB to 48” NB
Pressure Class 150# to 2500#
Face Type RF, FF, RTJ
Standards ANSI B16.5, ANSI B16.47

Chemical Composition of Hastelloy C4 (UNS N06455)

Element Composition (%)
Nickel (Ni) Balance
Chromium (Cr) 14 – 18
Molybdenum (Mo) 14 – 17
Iron (Fe) Max 3
Carbon (C) Max 0.015

This composition makes UNS N06455 FLANGES highly resistant to corrosion and oxidation.

Mechanical Properties of ASTM B564 Alloy C4 Flanges

Property Value
Tensile Strength 690 MPa
Yield Strength 310 MPa
Elongation 40%

These properties ensure that 2.4610 FLANGE products can withstand extreme pressure and temperature conditions.

Applications of Hastelloy C4 Flanges

Our ASTM B564 Hastelloy C4 Flanges are used in a wide range of industries:

  • Chemical processing plants
  • Petrochemical industries
  • Marine engineering
  • Pharmaceutical industries
  • Pollution control equipment
  • Heat exchangers
  • Nuclear and power generation

These industries rely on HASTELLOY® ALLOY C-4 FLANGES for their corrosion resistance and durability.

Related Hastelloy Steel Flanges

Why Choose Our Hastelloy C4 Flanges?

As a leading ASME SB564 HASTELLOY C4 FLANGES SUPPLIER IN MUMBAI, INDIA, we focus on delivering quality and reliability.

Our Strengths:
  • High-quality raw materials (UNS N06455)
  • Advanced forging and machining processes
  • Strict quality testing and inspection
  • Competitive pricing
  • Timely delivery across India and globally
  • Custom sizes and specifications available

We don’t just supply products—we provide solutions based on real industrial experience, ensuring our customers get the best performance.

Quality Assurance & Testing

Every batch of ASTM B564 Hastelloy C4 Flanges undergoes strict quality checks:

  • Positive Material Identification (PMI)
  • Mechanical testing
  • Chemical analysis
  • Ultrasonic testing
  • Radiography testing
  • Hydrostatic testing

This ensures that each flange meets industry standards and performs reliably in real-world conditions.

Industries Trust Our Hastelloy C4 Flanges

With years of experience in supplying ASTM B564 Hastelloy C4 Flanges, we understand the real challenges faced by industries. Our products are trusted for:

  • Consistent quality
  • Long service life
  • Resistance to harsh chemicals
  • Reliable performance in critical applications

Get in Touch

If you are looking for a reliable HASTELLOY C4 FLANGES MANUFACTURER, SUPPLIER, we are here to help. Our team ensures that you receive the right product for your application with complete technical support. Contact us today for pricing, availability, and expert guidance on ASTM B564 Hastelloy C4 Flanges.

Frequently Asked Questions

Hastelloy C4 is mainly used in chemical processing industries due to its excellent corrosion resistance.
Hastelloy C4 offers better resistance to stress corrosion cracking and improved stability in high-temperature environments compared to many other alloys.
Yes, ALLOY C4 FORGED FLANGES perform well under high temperatures and pressure conditions.
Yes, we provide customized UNS N06455 FLANGES based on your project requirements.

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