ANSI / ASME / DIN Certified

Monel Flanges Manufacturers in India

Unicorn Metal Industries is a leading Monel Flanges Manufacturers in India, offering high-performance flange solutions designed for marine and corrosive environments. Monel Flanges are widely used in industries where excellent resistance to seawater, acids, and alkalis is essential for long-term durability.

Our product range includes slip-on, weld neck, blind, socket weld, and threaded Monel Flanges manufactured as per ANSI, ASME, DIN, and international standards. These Monel Flanges are part of our industrial flanges manufacturers range and are widely used in marine, chemical processing, and oil & gas industries. We also manufacture custom Monel Flanges tailored to specific project requirements.

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½"–60" NBSize Range

150#–2500#Pressure Class

400 / K500Core Grades

Overview

Monel Flanges Overview

Monel Flanges are nickel-copper alloy flanges known for their excellent resistance to corrosion in seawater and harsh chemical environments. These Monel Flanges provide superior mechanical strength and long service life, making them suitable for demanding industrial applications.

One of the key advantages of Monel Flanges is their ability to perform in both acidic and alkaline environments. These Monel Flanges are widely used in marine engineering and chemical processing industries. At Unicorn Metal Industries, Monel Flanges are manufactured with precision processes, similar to advanced solutions such as Hastelloy flanges and Inconel flanges.

Datasheet

Monel Flanges Specifications

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

Monel Flanges — Specifications

SHEET 01

Specification	Details
Product	Monel Flanges
Standard	ASTM A564 / ASME SA564
Dimensions	ANSI/ASME B16.5, B16.47, B16.48, BS, DIN, EN
Size Range	½" NB to 60" NB
Pressure Class	150#, 300#, 600#, 900#, 1500#, 2500#, PN Series
Face Type	FF, RF, RTJ
Types	Slip-On, Weld Neck, Blind, Socket Weld, Threaded

Monel Flanges Material Grades

SHEET 02

Grade	Application
Monel 400	Marine & chemical
Monel K500	High strength applications

Chemical Composition

SHEET 03

Element	Range
Nickel	63–70%
Copper	28–34%
Iron	≤2.5%
Manganese	≤2%

Mechanical Properties

SHEET 04

Property	Value	Unit
Tensile Strength	≥550	MPa
Yield Strength	≥240	MPa
Hardness	≤200	HB
Elongation	≥30	%

Product Types

Types of Monel Flanges We Manufacture

We manufacture a comprehensive range of Monel Flanges designed for corrosion resistance, strength, and long service life in marine and chemical environments.

TYPE / 01

Slip-On Monel Flanges

Easy to install and align, suitable for low to moderate pressure systems where flexibility is required.

TYPE / 02

Weld Neck Monel Flanges

Designed for high-pressure and high-temperature applications, offering excellent strength through a strong welded connection.

TYPE / 03

Blind Monel Flanges

Used to seal piping systems and ensure leak-proof closure in critical applications.

TYPE / 04

Socket Weld Monel Flanges

Ideal for small-diameter pipelines, providing strong and reliable connections.

TYPE / 05

Threaded Monel Flanges

Suitable for systems where welding is not feasible, offering easy installation and maintenance.

TYPE / 06

Lap Joint Monel Flanges

Designed for systems requiring frequent dismantling, offering flexibility and ease of alignment.

TYPE / 07

Reducing Monel Flanges

Used to connect pipes of different sizes for smooth flow transition.

TYPE / 08

Ring Joint Monel Flanges

Designed for high-pressure applications, providing tight and leak-proof sealing.

TYPE / 09

Custom Monel Flanges

Manufactured based on drawings and specifications to meet specialized industrial requirements.

Where They're Used

Applications of Monel Flanges

Monel Flanges are widely used in industries requiring excellent corrosion resistance. They are commonly used in marine, chemical processing, oil & gas, and power generation industries.

These Monel Flanges perform efficiently in seawater and aggressive chemical environments, ensuring long-term reliability and performance.

Our Commitment

Why Choose Our Monel Flanges

Selecting the right manufacturer is essential for Monel Flanges used in critical environments. At Unicorn Metal Industries, our Monel Flanges are manufactured with precision, strict quality control, and full traceability to ensure consistent performance. We use certified raw materials and advanced processes to meet international standards.

Precision manufacturing with full traceability and strict quality control
Custom Monel Flanges tailored to project requirements
Durability, reliability, and timely delivery for demanding applications

Quality Assurance

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

Raw Material Verification

The process includes raw material verification to confirm grade and composition before production starts.

Dimensional Inspection

Followed by dimensional inspection and in-process quality checks 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 in industrial applications.

Full Catalogue

Our Flanges Product Range

Explore our complete portfolio of industrial flanges manufactured for strength, corrosion resistance, and long-term performance.

Stainless Steel Flanges Carbon Steel Flanges Alloy Steel Flanges Duplex Steel Flanges Inconel Flanges Incoloy Flanges Hastelloy Flanges Nickel Alloy Flanges Titanium Flanges

FAQ

Frequently Asked Questions

What are Monel Flanges used for?

Monel Flanges are used in marine and chemical environments where resistance to seawater and corrosion is essential for long-term performance.

What grades are available in Monel Flanges?

Common grades include Monel 400 and Monel K500, offering excellent corrosion resistance and mechanical strength.

Are Monel Flanges suitable for marine applications?

Yes, Monel Flanges are highly resistant to seawater corrosion, making them ideal for marine and offshore use.

What types of Monel Flanges are available?

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

Can Monel Flanges resist corrosion?

Yes, Monel Flanges offer excellent resistance to acids, alkalis, and seawater environments.

How do Monel Flanges compare with Hastelloy flanges?

Monel Flanges perform well in marine environments, while Hastelloy flanges are better suited for highly aggressive chemical conditions.

What pressure ratings are available?

Monel Flanges are available in pressure classes from 150# to 2500#.