ASTM / ASME / DIN Certified

Nickel Alloy Flanges Manufacturers in India

Unicorn Metal Industries is a leading Nickel Alloy Flanges Manufacturers in India, offering a premium range of flanges designed for high-temperature, corrosive, and critical industrial applications. Nickel Alloy Flanges are widely known for their exceptional resistance to oxidation, corrosion, and extreme environments, making them ideal for demanding industries.

Our product range includes slip-on, weld neck, blind, socket weld, and threaded Nickel Alloy Flanges manufactured as per ASTM, ASME, DIN, and international standards. These Nickel Alloy Flanges are part of our industrial flanges manufacturers range and are widely used across oil & gas, chemical processing, and marine industries. We also manufacture custom Nickel Alloy Flanges as per project specifications.

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½" – 12" NBSize Range

150# – 2500#Pressure Class

Nickel 200/Monel/InconelCore Grades

Nickel Alloy Flanges Manufacturers in India

Overview

Nickel Alloy Flanges Overview

Nickel Alloy Flanges are widely used in industries where high strength, corrosion resistance, and heat resistance are essential. These Nickel Alloy Flanges are manufactured using advanced alloys that include nickel combined with chromium, molybdenum, and other elements to enhance performance.

One of the key advantages of Nickel Alloy Flanges is their ability to perform under extreme temperatures and aggressive chemical environments. These Nickel Alloy Flanges are commonly used in heat exchangers, piping systems, and pressure vessels. At Unicorn Metal Industries, Nickel Alloy Flanges are manufactured with precision processes similar to advanced solutions such as Inconel flanges and Hastelloy flanges.

Datasheet

Nickel Alloy Flanges Specifications

Full mill-standard specifications, material grades, chemical composition, and mechanical properties for our Nickel Alloy Flanges range.

Nickel Alloy Flanges — Specifications

SHEET 01

Specification	Details
Product	Nickel Alloy Flanges
Standards	ASTM / ASME, ANSI, DIN, BS, EN
Grades	Nickel 200 (UNS 2200), Nickel 201 (UNS 2201), Monel 400 (UNS 4400), Inconel 600/601/625/825, Hastelloy C276 (UNS 10276), Alloy 20 (UNS 8020)
Size Range	½" NB to 12" NB
Pressure Class	150# to 2500#, PN6 to PN64
Face Type	FF, RF, RTJ
Types	Slip-On, Weld Neck, Blind, Socket Weld, Threaded
Standards Compliance	ANSI B16.5, B16.47, B16.48, BS4504, DIN, EN

Precision Manufacturing of Nickel Alloy Flanges

SHEET 02

Process Stage	Description
Raw Material Verification	Certified Nickel Alloy grades are used
Forging & CNC Machining	Precise dimensions and proper fitment
Heat Treatment	Enhances mechanical strength
Finishing Operations	Improves surface quality

Chemical Composition

SHEET 03

Element	Range
Nickel	Balance
Chromium	14–23%
Molybdenum	8–16%
Iron	Varies
Copper	Varies

Mechanical Properties

SHEET 04

Property	Value	Unit
Tensile Strength	≥480	MPa
Yield Strength	≥200	MPa
Hardness	≤200	HB
Elongation	≥30	%

Product Types

Types of Nickel Alloy Flanges We Manufacture

We manufacture a wide range of Nickel Alloy Flanges designed for high strength, corrosion resistance, and reliable performance in extreme industrial environments.

TYPE / 01

Slip-On Nickel Alloy Flanges

Easy to install and align, these flanges are widely used in low to moderate pressure applications, offering flexibility and cost-effective performance.

TYPE / 02

Weld Neck Nickel Alloy Flanges

Designed for high-pressure and high-temperature systems, these flanges provide excellent strength with a tapered hub that ensures smooth stress distribution and long service life.

TYPE / 03

Blind Nickel Alloy Flanges

Used to close piping systems securely, these flanges provide leak-proof sealing and are ideal for systems requiring maintenance or future expansion.

TYPE / 04

Socket Weld Nickel Alloy Flanges

Suitable for small-diameter pipelines, these flanges provide strong and reliable connections, especially in high-pressure applications where leak prevention is critical.

TYPE / 05

Threaded Nickel Alloy Flanges

Ideal for applications where welding is not feasible, these flanges allow easy installation and removal, making them suitable for low-pressure systems.

TYPE / 06

Lap Joint Nickel Alloy Flanges

Designed for systems requiring frequent dismantling, these flanges provide flexibility and ease of alignment during installation and maintenance.

TYPE / 07

Reducing Nickel Alloy Flanges

Used to connect pipes of different diameters, ensuring smooth flow transition and maintaining system efficiency.

TYPE / 08

Ring Joint Nickel Alloy Flanges

Designed for high-pressure applications, these flanges provide tight sealing through metal-to-metal contact, ensuring leak-proof performance.

Where They're Used

Applications of Nickel Alloy Flanges

Nickel Alloy Flanges are widely used in industries where high temperature, corrosion resistance, and durability are essential. They are commonly used in oil & gas, petrochemical, marine, and power generation industries for critical applications.

These Nickel Alloy Flanges perform efficiently in extreme environments such as chemical processing plants, heat exchangers, and offshore installations. Their resistance to oxidation and corrosion ensures long service life and reliable performance.

Our Commitment

Why Choose Our Nickel Alloy Flanges

Choosing the right manufacturer is critical for Nickel Alloy Flanges used in demanding environments. At Unicorn Metal Industries, our Nickel Alloy Flanges are manufactured with precision, strict quality control, and full traceability to ensure consistent performance.

We use certified raw materials and advanced production processes to meet international standards
Custom Nickel Alloy Flanges with reliable quality
Timely delivery for critical industrial applications

Quality Assurance

At Unicorn Metal Industries, strict quality control procedures are followed to ensure the reliability of Nickel Alloy Flanges.

Raw Material Inspection

The process begins with raw material inspection to confirm grade and composition before production starts.

Dimensional Checks

Dimensional checks and in-process quality checks are conducted during manufacturing.

Mechanical Testing

Mechanical testing is conducted to confirm strength and performance against specification.

Final Inspection

Each flange undergoes final inspection before dispatch, ensuring compliance with international standards and consistent performance.

FAQ

Frequently Asked Questions

What are Nickel Alloy Flanges used for?

Nickel Alloy Flanges are used in industries like oil & gas, chemical processing, and power plants where high temperature and corrosion resistance are required. They are commonly used in piping systems and heat exchangers.

What grades are available in Nickel Alloy Flanges?

Common grades include Nickel 200, Nickel 201, Monel 400, Inconel 600/625/825, Hastelloy C276, and Alloy 20, each suited for different industrial conditions.

Why choose Nickel Alloy Flanges over stainless steel flanges?

Nickel Alloy Flanges offer superior resistance to extreme temperatures and aggressive chemicals compared to stainless steel, making them ideal for critical applications.

Are Nickel Alloy Flanges suitable for high-temperature applications?

Yes, Nickel Alloy Flanges are designed to perform in high-temperature environments while maintaining strength and corrosion resistance.

What types of Nickel Alloy Flanges are available?

They are available in slip-on, weld neck, blind, threaded, and socket weld types for various industrial applications.