"Mehta Metal Industries", founded in 1978 by Babulal Mehta, is one of India's oldest and most trusted suppliers of high-quality stainless steel products.

Alloy Steel Flanges Manufacturers in India – Mehta Metal Industries

Mehta Metal Industries is a leading name among Alloy Steel Flanges manufacturers in India, delivering high-strength and performance-driven flange solutions for demanding industrial applications. Alloy Steel Flanges are widely recognized for their excellent mechanical properties, enhanced durability, and ability to withstand high pressure and temperature conditions, making them ideal for critical piping systems.

We supply Alloy Steel Flanges in a wide range of grades including ASTM A182 F5, F9, F11, F22, F91, EN19, EN24, EN36, and 4140, ensuring compatibility with diverse industrial requirements. These Alloy Steel Flanges are available in multiple sizes, pressure ratings, and face types to meet project-specific needs. For a broader range of piping components, you can also explore our complete collection of flanges designed for industrial applications.

Alloy Steel Flanges for pipe connections and fittings

Alloy Steel Flanges Overview

Alloy Steel Flanges are essential piping components used to connect pipes, valves, and equipment while ensuring strong, leak-proof joints in high-pressure systems. These flanges are manufactured using alloy steel that contains elements such as chromium, molybdenum, and nickel, which enhance strength, corrosion resistance, and heat resistance.

At Mehta Metal Industries, our Alloy Steel Flanges are designed to perform efficiently in extreme environments, including high-temperature and high-stress applications. These Alloy Steel Flanges offer superior resistance to wear, oxidation, and pressure fluctuations, ensuring long service life and reduced maintenance. Depending on application requirements, you can also consider Stainless Steel Flanges and Duplex Steel Flanges for specialized corrosion resistance and structural performance.

Product Specifications

Specification Details
Product Alloy Steel Flanges
Specifications ASTM A182 / ASME SA182
Grades F5, F9, F11, F12, F21, F22, F91, EN19, EN24, EN36, 4140
Dimensions ANSI B16.5, B16.47 Series A & B, MSS SP44, API-605, AWWA
Standards ASTM, ASME, ANSI, DIN, EN, BS
Size Range 1/2″ to 36″
Pressure Rating Class 150 to 2500 / PN6 to PN64
Face Type Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Compliance NACE MR0175 / ISO 15156
Custom Sizes Available

Alloy Steel Flanges are available in various grades, sizes, and pressure ratings for high-pressure and high-temperature industrial applications.

Types of Alloy Steel Flanges

Alloy Steel Flanges are available in various types, each designed to meet different pressure conditions, installation requirements, and industrial applications while ensuring strength and reliability.


Weld Neck Alloy Steel Flanges

Designed for high-pressure and high-temperature applications, these Alloy Steel Flanges provide excellent stress distribution and are ideal for critical systems.


Slip-On Alloy Steel Flanges

Slip-On Alloy Steel Flanges are easy to install and commonly used in low to medium pressure applications where cost efficiency is important.


Blind Alloy Steel Flanges

Blind Alloy Steel Flanges are used to seal the ends of piping systems, these Alloy Steel Flanges allow easy maintenance, inspection, and future system expansion.


Socket Weld Alloy Steel Flanges

Suitable for small-diameter piping systems, these Alloy Steel Flanges provide strong, leak-proof connections in high-pressure conditions.


Threaded Alloy Steel Flanges

Ideal for applications where welding is not feasible, these Alloy Steel Flanges offer easy installation and reliable performance.

Explore Our Product Range

Mechanical Properties

Property Value
Tensile Strength 485 – 760 MPa
Yield Strength 275 – 585 MPa
Elongation 18 – 25%
Hardness Moderate to High

Alloy Steel Flanges are known for their superior mechanical strength and ability to perform under extreme conditions.

Chemical Composition

Element Range (%)
Carbon 0.05 – 0.15
Chromium 0.50 – 5.00
Molybdenum 0.50 – 1.50
Manganese 0.30 – 0.80
Silicon 0.10 – 0.50

The chemical composition of Alloy Steel Flanges enhances strength, toughness, and resistance to high temperatures.

Industries We Serve

Our Alloy Steel Flanges are widely used across industries that require high-strength materials capable of performing under extreme pressure and temperature conditions.

  • Oil & Gas Industry
    Alloy Steel Flanges are extensively used in pipelines and refineries where high pressure and temperature resistance are essential for safe operations.
  • Power Generation
    These Alloy Steel Flanges are ideal for boilers, turbines, and heat exchangers where consistent performance under thermal stress is required.
  • Petrochemical Industry
    Alloy Steel Flanges are used in processing plants where durability and resistance to chemical exposure are critical.
  • Heavy Engineering
    These Alloy Steel Flanges are widely used in machinery and fabrication applications requiring strong and durable components.
  • Marine & Offshore
    Alloy Steel Flanges provide reliable performance in offshore environments where structural strength and resistance to harsh conditions are necessary.
  • Industrial Manufacturing
    These Alloy Steel Flanges are used in various engineering applications where high strength and long service life are required.

Quality Assurance

At Mehta Metal Industries, quality is an integral part of our manufacturing philosophy and overall operations. We are committed to delivering consistent, reliable, and high-performance products by following well-defined quality management systems, continuous process improvement, and strict monitoring at every stage of production to meet global industry requirements.

We are certified with internationally recognized standards that reflect our dedication to quality, safety, and environmental responsibility:

  • ISO 9001:2015 – Quality Management System
  • ISO 14001:2015 – Environmental Management System
  • ISO 45001:2018 – Occupational Health & Safety Management System
  • PED 2014/68/EU Certification

These certifications highlight our commitment to maintaining global standards and regulatory compliance. Our focus on quality assurance ensures long-term reliability, consistent product performance, and strong client trust across all industrial applications.

Why Choose Mehta Metal Industries

Mehta Metal Industries is a trusted manufacturer and supplier of Alloy Steel Flanges, known for delivering consistent quality and reliable performance across a wide range of industrial applications. We use premium-grade alloy steel materials and advanced manufacturing processes to ensure that every flange meets strict industry standards and performs efficiently under demanding conditions.

With strong production capabilities and efficient logistics, we ensure timely delivery of Alloy Steel Flanges for both small and bulk orders. Each product undergoes rigorous inspection and testing, including PMI, mechanical, and dimensional checks, ensuring long service life and operational safety. Our commitment to quality, competitive pricing, and customer satisfaction makes us a preferred choice for Alloy Steel Flanges in India and global markets.

Frequently Asked Questions

  • What are Alloy Steel Flanges used for?
    Alloy Steel Flanges are used to connect pipes, valves, and equipment in high-pressure and high-temperature piping systems.
  • What grades are available in Alloy Steel Flanges?
    Common grades include ASTM A182 F5, F11, F22, F91, EN19, EN24, EN36, and 4140.
  • Are Alloy Steel Flanges suitable for high-temperature applications?
    Yes, Alloy Steel Flanges are specifically designed to perform under high temperature and pressure conditions.
  • What is the advantage of Alloy Steel Flanges over carbon steel flanges?
    Alloy Steel Flanges offer better strength, heat resistance, and durability compared to carbon steel flanges.
  • Do Alloy Steel Flanges comply with international standards?
    Yes, they conform to ASTM, ASME standards and NACE MR0175 / ISO 15156 compliance.
  • Can Alloy Steel Flanges be customized?
    Yes, Alloy Steel Flanges can be manufactured in customized sizes, pressure ratings, and specifications.

Request a Quote

Looking for a reliable Alloy Steel Flanges manufacturer in India? Mehta Metal Industries offers high-quality Alloy Steel Flanges with accurate specifications and competitive pricing.

Contact us today to get the best price, expert guidance, and fast delivery for your Alloy Steel Flanges requirements. Our team will help you select the right Alloy Steel Flanges based on your project needs.