What Are Hastelloy Flanges?

Hastelloy flanges are integral components in industrial settings, known for their exceptional performance in corrosive environments. They are primarily composed of nickel, chromium, molybdenum, and other elements, offering remarkable resistance to a wide range of corrosive substances, including acids, chlorides, and seawater.

Machinability of Hastelloy flanges presents certain unique machining challenges due to their exceptional strength and toughness. Specialist machining techniques may be needed in order to reach precise dimensions with smooth finishes; however, with proper equipment and expertise Hastelloy can still be machined effectively for specific application requirements.

Hastelloy Flanges

Hastelloy flanges stand out in demanding environments thanks to their corrosion-resistance, making them suitable for environments in which conventional materials would fail. They display exceptional resistance against corrosion, oxidation, pitting corrosion cracking and stress corrosion cracking to provide longevity and reliability under difficult circumstances.

Hastelloy flanges' weldability is another distinguishing feature, making their fabrication and assembly in various industrial processes simple and straightforward. Common welding techniques used include gas tungsten arc welding (GTAW), shielded metal arc welding (SMAW), and gas metal arc welding (GMAW), providing added manufacturing flexibility during manufacture or installation processes.

Hastelloy flanges provide many advantages beyond corrosion resistance and weldability, including superior strength and durability for use in chemical processing, oil & gas, pharmaceutical and aerospace industries. Furthermore, their minimal maintenance requirements reduce downtime costs over their lifespan as well.

Hastelloy flanges find applications across industries where corrosion resistance and reliability are of primary concern, including chemical processing plants for handling aggressive chemicals, offshore oil rigs with seawater exposure for pipe systems exposed to seawater piping systems, pharmaceutical manufacturing in sterile environments and aerospace applications that must withstand adverse operating conditions.

Hastelloy flanges can be found across industrial settings and serve various functions, from connecting pipes and fittings, sealing joints and providing structural support in fluid handling systems to protecting critical processes across diverse sectors from corrosion resistance and mechanical properties that make Hastelloy an invaluable component.

Apple Steels, is a renowned manufacturer and supplier of Hastelloy Flanges in Mumbai, India, is known for quality and reliability. With a comprehensive range of Hastelloy flanges, we serves diverse industrial needs. Trust us for top-notch products and unmatched service in the field of Hastelloy flanges.

Manufacturing Process Of Hastelloy 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 Hastelloy 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 Hastelloy 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 Hastelloy Flanges

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

Hastelloy Flanges Technical Information

Hastelloy Flanges Industrial Application

Electrical Industry

Automotive Industry

Construction Industry

Defence Industry

Pharmaceutical Industry

Petroleum Industry

Petrochemical Industry

Milk & Dairy Industry

Export & Supply Destination of Hastelloy Flanges

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

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

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

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