What Are Inconel Flanges?

Inconel flanges are components used in pipe systems made from austenitic nickel-chromium-based super alloys called Inconel. With exceptional physical and mechanical properties that make these flanges suitable for aerospace, chemical processing and marine engineering applications.

Machinability is one of the key characteristics of engineering materials, including Inconel flanges. Though these flanges are known for their exceptional strength and corrosion resistance, their difficult machinability requires special machining techniques and tools in order to shape and finish accurately.

Inconel Flanges

Inconel flanges stand out for their exceptional corrosion resistance. These versatile pieces can withstand various forms of corrosive environments - high-temperature oxidation, chloride stress corrosion cracking and acidic solutions among them - providing ideal resistance in applications where harsh chemicals or extreme temperatures may be encountered such as chemical processing plants and offshore drilling platforms.

Weldability of flange materials is also a crucial consideration, particularly in industries where welding is the primary joining method. Inconel can be joined together using several welding processes such as gas tungsten arc welding (GTAW), gas metal arc welding (GMAW), or submerged arc welding (SAW); however, in order to preserve weld integrity and prevent formation of unwanted microstructures it often requires pre and post heat treatments in order to maintain proper weld quality and prevent microstructural degradation.

Inconel flanges find widespread applications across industries due to their unique combination of properties. They are frequently utilized in environments involving high temperature and pressure such as gas turbine engines, nuclear reactors and petrochemical processing plants as well as critical components like valves pumps and heat exchangers requiring reliability and durability.

The advantages of using Inconel flanges are manifold. Apart from their exceptional resistance to corrosion and high temperatures, they offer superior strength and toughness, allowing them to withstand mechanical stresses and deformation. Furthermore, their longevity and reliability contribute to reduced maintenance costs and downtime in industrial operations.

Inconel flanges find use in numerous industries and applications. Aerospace engineers frequently employ them for aircraft engine production, exhaust systems and combustion chambers while they find use in reactors, piping systems and distillation columns within chemical processing companies. Furthermore, power generation facilities frequently utilise them in gas/steam turbine components while automotive customers often utilize them on exhaust systems and turbochargers as part of power plant components.

Apple Steels is a leading manufacturer and supplier of high-quality Inconel flanges in Mumbai, India. Specializing in premium-grade stainless steel products, we offers a diverse range of flanges tailored for demanding industrial applications. With a reputation for reliability and excellence, we provides solutions that meet stringent quality standards and customer specifications.

Manufacturing Process Of Inconel Flanges

Raw Material

Raw Material

At the very first process, the system controls check the quality of supplies raw materials as per the test certificate and also visual and dimension.

Material Inspection

Material Inspection

Incoming quality control (IQC) is the process of observes the quality of materials and parts for manufacturing a product before production starts.

Material Cutting

Material Cutting

In this process refers to manufacturing flanges by cutting stripes from the middle plate and then rolling them into round shape.

Flange Forging

Flange Forging

Forged flanges generally have lower carbon content than cast flanges and are less disposed to rust. In Forgings Material Grade Check, weight measuring, and control the temperature.

Final Inspection

Final Inspection

In this method measure & inspect the dimension & size of the flange. The diameter is check to control what size pipe a flanges can be used.

Specification Of Inconel Flanges

Standard ASTM B564 / ASME SB564
Dimensions ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092
Flange Size Chart 1/2" (15 NB) to 48" (1200NB), DN10~DN5000
Pressure Rating Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
Pressure Calculation in DIN 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64
JIS 16 K, 5K, 10 K, 20 K, 30 K, 40 K, 63 K
Flange Connection / Flange Face Type Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove, Flange Pipe.
Origin West Europe / Japan / Indian / USA / Korean
Types of Flanges Threaded / Screwed / Forged / Plate
Coating Yellow Transparent, Zinc Plated, Anti-rust Paint, Oil Black Paint, Cold and Hot Dip Galvanized
Test Of Flange Direct-reading Spectrograph, Ultrasonic flaw detector, Magnetic particle detector, X-ray detector, Hydrostatic testing machine.
Production technique Used Heat treated, Forged and Machined
Equipment Press machine, Bending machine, Pushing Machine, Sand-blasting machine, electric bevelling machine etc.
Test Certificates EN 10204/3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report, etc

Types Of Inconel Flanges

Slip On Flanges

Slip On Flange

Weld Neck Flanges

Weld Neck Flange

Blind Flanges

Blind Flange

Threaded Flange

Threaded Flange

Socket weld Flange

Socket Weld Flange

Lap Joint Flanges

Lap Joint Flange

Other Types Of Inconel Flanges

  • Inconel Slip on Flange
  • Inconel Weld Neck Flange
  • Inconel Alloy Blind Flange
  • Inconel Threaded Flange
  • Inconel Socket weld Flange
  • Inconel Lap Joint Flange
  • Inconel Alloy Spectacle Blind Flange
  • Inconel Long Weld Neck Flange
  • Inconel Forged Flanges

Inconel Flanges Technical Information

Inconel Flanges Industrial Application

Electrical Industry

Automotive Industry

Construction Industry

Defence Industry

Pharmaceutical Industry

Petroleum Industry

Petrochemical Industry

Milk & Dairy Industry

Export & Supply Destination of Inconel Flanges

Turkey, Liechtenstein, Bulgaria, Ireland, Slovakia, Switzerland, Luxembourg, Italy, Poland, Hungary, Lithuania, Greece, Finland, Belgium, Norway, Serbia, Estonia, Germany, France, Malta, Latvia, Portugal, Austria, Netherlands, Croatia, Monaco, Sweden, Ukraine, Russia, Czechia/Czech Republic, Cyprus, Denmark, United Kingdom, Belarus, Moldova, Azerbaijan, Spain, Romania.

Oman, Hong Kong, Taiwan, Afghanistan, Lebanon, Kyrgyzstan, Israel, Sri Lanka, Iran, Mongolia, Bahrain, Malaysia, Turkey, Myanmar, Qatar, Armenia, Thailand, Philippines, British, Vietnam, Singapore, Bangladesh, India, Jordan, South Korea, Azerbaijan, Saudi Arabia, Russia, United Arab Emirates, Nepal, China, Japan, Kuwait, Egypt, Bhutan, Macau, Indonesia, Maldives, North Korea, Iraq.

Egypt, Eswatini, Kenya, Cameroon, Gambia, Botswana, Niger, Madagascar, Senegal, Nigeria, Seychelles, South Africa, Morocco, Ethiopia, Mauritius, Uganda, Mozambique, Angola, Central African Republic, Libya, Burundi, Burkina Faso, Tunisia, Liberia, Namibia, Mauritania, Tanzania, Zimbabwe, Algeria, Zambia, Rwanda.

Saint Vincent and the Grenadines, Paraguay, Jamaica, Colombia, Panama, Bahamas, Dominica, Chile, Costa Rica, Brazil, Ecuador, Suriname, Uruguay, Belize, El Salvador, Grenada, Dominican Republic, Canada, Mexico, Honduras, Guyana, Bolivia, Peru, Venezuela., Argentina, Nicaragua, Guatemala, Saint Lucia, Antigua and Barbuda, Barbados, Trinidad and Tobago, United States of America, Cuba, Haiti.