ASTM B564 Inconel 625 Flanges are high-performance nickel alloy flanges manufactured from UNS N06625 material, known for excellent corrosion resistance, high strength, and superior performance in extreme temperatures. These flanges are widely used in chemical processing, marine, aerospace, and oil & gas industries. Available in multiple types such as Slip-On, Weld Neck, Blind, and Socket Weld, they comply with international standards like ANSI B16.5 and ASTM specifications.

Introduction to ASTM B564 Inconel 625 Flanges

ASTM B564 Inconel 625 Flanges are forged flanges manufactured using a nickel-chromium- molybdenum alloy, offering exceptional resistance to oxidation, pitting, and crevice corrosion. Designed under ASTM B564 forged flange standards, these flanges are ideal for harsh environments where durability and reliability are critical.

We specialize in supplying and exporting Inconel 625 Flanges that meet stringent quality standards. Our range includes ASTM B564 UNS N06625 Flange, ensuring superior mechanical strength and long service life even in aggressive industrial applications.

As an experienced Inconel 625 Flanges Manufacturer & Exporter, we ensure that every flange is precision-engineered and tested to meet global industry requirements.

What is ASTM B564 UNS N06625?

ASTM B564 UNS N06625 refers to a nickel-based alloy (Inconel 625) used in forged components like flanges, fittings, and valves. This alloy is strengthened by solid solution hardening, making it highly resistant to deformation under stress.

Key characteristics include:

  • High tensile strength
  • Excellent fatigue resistance
  • Superior weldability
  • Resistance to chloride-ion stress corrosion cracking

This makes UNS N06625 ASTM B564 Inconel 625 Flange Manufacturer products highly reliable in critical applications.

Key Features & Benefits of ASTM B564 Inconel 625 Flanges

  • Outstanding corrosion resistance in seawater and acidic environments
  • High strength at elevated temperatures
  • Excellent fatigue and thermal fatigue strength
  • Resistant to oxidation and carburization
  • Long service life with minimal maintenance

Our expertise as an Inconel 625 Flanges Supplier ensures consistent quality and performance across all products.

Types of Inconel 625 Flanges We Offer

We provide a wide range of Alloy 625 Flange types to suit diverse industrial requirements:

➤ Inconel 625 Slip-On Raised-Face Flange

  • Easy to install and align
  • Ideal for low-pressure applications
  • Cost-effective solution

➤ Weld Neck Flanges (ASTM B564 UNS N06625 Flange)

  • Designed for high-pressure environments
  • Provides smooth stress distribution
  • Preferred in oil & gas pipelines

➤ UNS N06625 Blind Flange

  • Used to seal pipeline ends
  • Ensures leak-proof closure
  • Suitable for maintenance operations

➤ Socket Weld & Threaded Flanges

  • Best for small diameter piping systems
  • Strong and compact design

We also offer related grades like SB 564 UNS N10276 Flanges for applications requiring even higher corrosion resistance.

ASTM B564 Inconel 625 Flanges Specifications

Specification Details
Standard ASTM B564
Material Grade ASTM B564 UNS N06625
Other Grades SB 564 UNS N10276 Flanges
Size Range ½” NB to 48” NB
Pressure Class 150# to 2500#
Types Slip-On, Blind, Weld Neck, Socket Weld
Face Type RF, FF, RTJ
Standards ANSI B16.5, ASME B16.47

Chemical Composition of ASTM B564 UNS N06625

Element Composition (%)
Nickel (Ni) 58.0 min
Chromium (Cr) 20.0 – 23.0
Molybdenum (Mo) 8.0 – 10.0
Niobium (Nb) 3.15 – 4.15
Iron (Fe) 5.0 max

Mechanical Properties of Inconel 625 Flanges

Property Value
Tensile Strength 827 MPa
Yield Strength 414 MPa
Elongation 30%
Hardness 220 HB

These properties make Inconel 625 Flanges ideal for extreme mechanical and thermal conditions.

Applications of ASTM B564 Inconel 625 Flanges

ASTM B564 forged flange products are widely used in:

  • Oil & Gas Industry
  • Marine and Offshore Engineering
  • Chemical Processing Plants
  • Aerospace and Defense
  • Power Generation
  • Nuclear Reactors

Their ability to perform under extreme conditions makes them a preferred choice across industries.

Related Inconel Steel Flanges

Why Choose Us as Your Inconel 625 Flanges Manufacturer?

  • Extensive industry experience
  • Global export network
  • Competitive pricing
  • Custom sizes and specifications
  • Fast delivery timelines
  • Compliance with international standards

As a trusted UNS N06625 ASTM B564 Inconel 625 Flange Manufacturer, we prioritize quality, reliability, and customer satisfaction.

Manufacturing & Quality Assurance

We follow a strict manufacturing process to ensure premium quality:

  • Raw material inspection (UNS N06625 certified)
  • Forging under controlled temperature
  • Machining with precision tools
  • Heat treatment for enhanced strength
  • Non-destructive testing (NDT)
  • Final inspection and documentation

Each UNS N06625 Blind Flange and Inconel 625 Slip-On Raised-Face Flange is tested for dimensional accuracy and performance before delivery.

If you are looking for high-quality ASTM B564 Inconel 625 Flanges, we deliver products that meet global standards and exceed performance expectations. With a strong supply chain and technical expertise, we ensure you get the right solution for your application.

Contact us today for pricing, technical details, or custom requirements for Inconel 625 Flanges.

Frequently Asked Questions

They are used in high-temperature and corrosive environments such as oil & gas, marine, and chemical industries.
It is a nickel-based alloy known for excellent corrosion resistance and high strength.
Common types include Slip-On, Weld Neck, Blind, and Socket Weld flanges.
Yes, they are designed for high-pressure and high-temperature applications.
Yes, we also offer related grades like UNS N10276 for specialized applications.

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