Hastelloy C22 / C276 Flanges

Nickel alloys have been widely used in various industries for their excellent resistance to corrosion and high-temperature properties. Among the many nickel alloys, Hastelloy C-22 and C-276 are popular choices for many applications, especially flanges.

Hastelloy C-22 Flanges Features

Hastealloy C-22 is a nickel-chromium-molybdenum alloy with tungsten that offers excellent resistance to oxidizing and reducing media. The C-22 grade is known to handle high temperatures, up to 1250°F (677°C). The Hastelloy C-22 Flanges are often used in high-risk environments where strong acids like hydrochloric and sulfuric acid are present. Due to its all-around performance, these flanges are also popularly used in the pharmaceutical, chemical, and petrochemical industries.

Hastelloy C-276 Flanges Corrosion Resistance

Hastelloy C-276, a nickel-molybdenum-chromium alloy accompanied by tungsten, provides exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking. The C-276 alloy is resistant to chlorine, chloride, and sulfuric acid up to 2000°F (1093°C). Due to its corrosion-resistant properties, these flanges are usually used in the chemical, pulp and paper, waste treatment, and flue gas desulfurization industries.

Hastelloy C-22 Flanges Chemical Composition

Hastelloy C-22 composition includes Nickel (Ni), Chromium (Cr), Molybdenum (Mo), and Tungsten (W), along with small amounts of iron, carbon, and silicon. The nickel and molybdenum content makes C-22 resistant to pitting and crevice corrosion, while tungsten provides high-temperature strength. The C-22 flanges’ chemical composition is also known to offer resistance to both organic and inorganic acids.

Hastelloy C-276 Flanges Machining

Hastelloy C-276 flanges may be difficult to machine due to their high strength and work hardening but can be achieved with the right machining techniques. Oil-based coolants, slow speeds, and heavy feed conditions are suggested while machining C-276 flanges. Applying positive rake-cutting tools with a larger relief angle may improve the quality of the machined surface. Using carbide-tipped tools with proper cutting-edge preparation could help achieve optimal results.

Hastealloy C-22/C-276 Flanges are resilient, corrosion-resistant, and high-temperature-resistant materials popular in the chemical, pharmaceutical, and petrochemical industries. Their nickel, chromium, molybdenum, and tungsten content provide excellent high-temperature pitting and crevice corrosion resistance.

Hastelloy C276 Flanges

Hastelloy C276 Flanges Manufacturing process

1.

Forging or Forming & Machining

2.

Hole Drilling & Surface Treatment

3.

Quality Control & Marking, Identification

4.

Final Inspection and Packaging

Specification Of Hastelloy C276 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 C276 Flanges

  • Slip on Flange

    Hastelloy C276 Slip On Flanges

  • Weld Neck Flange

    Hastelloy C22 Weld Neck Flanges

  • Blind Flange

    Hastelloy C276 Blind Flanges

  • Socket weld Flange

    Hastelloy C276 Socket weld Flanges

  • Threaded Flange

    C22 Hastelloy Alloy Threaded Flanges

  • Lap Joint Flagne

    Alloy C22 Lap Joint Flagnes

Hastelloy Alloy C276 Flanges Other Types

  • Hastelloy C276 Long Weld Neck Flange
  • Hastelloy C276 Industrial Flanges
  • Hastelloy C22 Flanges
  • C22 Hastelloy® Alloy Pipe Flanges
  • Alloy C276 Flanges
  • Alloy C276 SORF Flange
  • Alloy C76 BS 10 Table D Flange
  • Hastelloy Alloy C22 BLRF Flanges
  • Hastelloy C276 Flat Face Flange
  • UNS N10276 Flanges
  • Hastelloy C276 Lapped Joint Flanges
  • Alloy C22 Flanges
  • Hastelloy C276 Flange Price List
  • Hastelloy Alloy C22 Flanges
  • Hastelloy C276 Flanges
  • ASME SB564 Hastelloy Alloy C22 Flange
  • ASTM B564 Nickel Alloy C22 Flange
  • C276 Hastelloy Spectacle Blind Flange
  • Alloy C22 Plate Flanges
  • Hastelloy 2.4819 Flange
  • Hastelloy Alloy C276 Weld Neck Flanges
  • Nickel Alloy C276 Plate Flanges
  • ANSI B16.36 Hastelloy C276 Orifice Flange
  • Hastelloy® Alloy C22 BS 4504 Flanges
  • UNS N06022 Flanges
  • Hastelloy® Alloy C22 Forged Flange
  • Hastelloy C22 Slip on Flanges
  • C276 Nickel Alloy Raised Face Blind Flange
  • C22 Hastelloy JIS B2220 Flange
  • Hastelloy 2.4602 Flanges
  • ASME SB564 Hastelloy C276 SWRF Flanges
  • ASME B16.5 Hastelloy C276 Screwed Flanges
  • ANSI B16.5 Hastelloy C276 WNRF FLange
  • Hastelloy C276 Ring Type Joint Flange
  • Hastelloy C276 RTJ Flange
  • Hastelloy C276 Reducing Flanges

Hastelloy C22 Flange Equivalent Grades

STANDARD WERKSTOFF NR. UNS JIS GOST EN OR
Hastelloy C276 2.4819 N10276 NW 0276 ХН65МВУ NiMo16Cr15W ЭП760
Hastelloy C22 2.4602 N06022 NW 6022 NiCr21Mo14W

Chemical Composition Of Hastelloy C276 Flanges

Grade C Mn Si S Co Ni Cr Fe Mo P
C276 0.010 max 1.00 max 0.08 max 0.03 max 2.50 max 50.99 min* 14.50 – 16.50 4.00 – 7.00 15.00 – 17.00 0.04 max
C22 0.010 max 0.50 max 0.08 max 0.02 max 2.50 max 50.015 min* 20.00 – 22.50 2.00 – 6.00 12.50 – 14.50 0.02 max

Alloy C22 Flange Mechanical Properties

Element Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
Hastelloy C276 8.89 g/cm3 1370 °C (2500 °F) Psi – 1,15,000 , MPa – 790 Psi – 52,000 , MPa – 355 40 %
Hastelloy C22 8.69 g/cm3 1399 °C (2550 °F) Psi – 1,00,000 , MPa – 690 Psi – 45000 , MPa – 310 45 %

“ Check Bhansali Exports's offered Hastelloy C276 & C22 Flanges Prices, Dimensions & Weight. Place an order or enquire about your requirements. We will glad to be service. ”

We Supply & Export Hastelloy C276 Flanges in the following Cities & Countries

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

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

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

Canada, Bahamas, Haiti, Belize, United States of America, El Salvador, Nicaragua, Saint Lucia, Trinidad and Tobago, Panama, Jamaica, Barbados, Grenada, Saint Vincent and the Grenadines, Honduras, Cuba, Dominican Republic, Guatemala, Dominica, Antigua and Barbuda, Mexico, Costa Rica.

Micronesia, Marshall Islands, Palau, New Zealand, Brazil, Kiribati, Guyana, Samoa, Argentina, Bolivia, Papua New Guinea, Paraguay, Suriname, Australia, Peru, Nauru, Solomon Islands, Tuvalu, Chile, Ecuador, Fiji, Venezuela, Colombia, Vanuatu, Uruguay, Tonga.

Al Ain, Chennai, Novosibirsk, Birmingham, Al Jahra, Edirne, Denpasar, Yogyakarta, Brampton, Fintas, Ottawa, Ankara, Glasgow, Melbourne, Ruwais, Bendigo, Rouen, Augsburg, Manchester, Mumbai, Bandung, Batam, Makassar, Nice, Jabriya, Krasnodar, Mahboula, Hamilton, Fahaheel, Winnipeg, Toronto, Ajman, Oxford, Banjarmasin, Jakarta, Jayapura, Bursa, Hobart, Southampton, Mississauga, Ahmedabad, Lyon, Ballarat, Mackay, Liverpool, Dubai, Bangalore, Newcastle upon Tyne, Bristol, Barnaul, Salmiya, Perth, Bremen, Surabaya, Konya, Quebec City, Chelyabinsk, Surrey, Hamburg, Montreal, Hyderabad, Marseille, Hawally, Al Ahmadi, Adelaide, Bhopal, Brisbane, Hatta, Saint Petersburg, Ghayathi, Volgograd, Kolkata, Fujairah, Munich, Abu Dhabi, Delhi, Fethiye, Denizli, Paris, Lyon, Strasbourg, Kazan, Berlin, Lucknow, Moscow, Edinburgh, Medan, Omsk, Vancouver, Toulouse, Dresden, Khor Fakkan, Abdali, Dortmund, Istanbul, Lille, Düsseldorf, Sydney, Saratov, Izmir, Trabzon, Sharjah, Navi Mumbai, Essen, Cologne, Darwin, Antalya, Sabah Al-Salem, Bordeaux, London.

Hastelloy Alloy C22 Pipe Flanges Industrial Application