Hastelloy C22 Flanges

Hastelloy C22 Flanges

Hastelloy C22 (UNS N06022) forged flanges

Savoy Piping Inc. supplies Hastelloy C22 (UNS N06022) forged flanges for mixed oxidizing/reducing chemical process service.

Related: Hastelloy C276 hub · WNRF · Blind · Flanges hub.

What is this grade?

C22 is a versatile Ni-Cr-Mo-W alloy with strong resistance to pitting, crevice corrosion and stress-corrosion cracking. Typical material: ASTM B564 / ASME SB564.

Selection guidance

Related: C276 · B2 · B3 · X. Choose C22 vs C276 per corrosion design — do not substitute casually.

What to put on the PO

Include Hastelloy C22 / UNS N06022, flange type and facing, size and pressure class (or PN), bore/schedule where applicable, quantity, destination, and documentation (EN 10204 3.1 / 3.2, PMI, NACE, TPI). Email sales@savoypipinginc.com.

Hastelloy C22 range

SpecificationASTM B564 / ASME SB564 (UNS N06022)
Manufacturing processHot forging / rolling / machining
Size range1/2" NB to 24" NB (larger on request / B16.47)
Pressure classClass 150, 300, 600, 900, 1500, 2500 (project-dependent)
FacingFlat Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
DimensionsASME B16.5 / B16.47 Series A & B; EN 1092-1 on request
TypesWeld neck, slip-on, blind, socket weld, threaded, lap joint, long weld neck, reducing, spectacle blind
Test certificateEN 10204 3.1 / 3.2; PMI / NACE / TPI on request

Hastelloy C22 Flanges Chemical Composition and Properties

The chemical composition of grade Hastelloy C22 Flanges is outlined in the following table

Grade C Mo Mn Si Fe P S Co Cr W V Ni
C22 0.010 12.5 – 14.5 0.50 0.08 2.00 – 6.00 0.02 0.02 2.5 20 – 22.5 2.5 – 3.5 0.35 Bal

Hastelloy C22 Flanges Mechanical and Physical Properties

The mechanical properties of grade Hastelloy C22 Flanges are displayed in the following table.

Grade Density Melting Point Yield Strength (0.2%Offset) Tensile Strength Elongation
C22 8.69 g/cm3 1399 °C (2550 °F) Psi – 4000 , MPa – 310 Psi – 1,00,000 , MPa – 69 4 %

Hastelloy C22 Flanges Manufacturer Name and Origin

  • Hastelloy C22 Flanges - Savoy Piping Inc., Make, Origin - India
  • Hastelloy C22 Flanges - Ulma, Origin - Spain
  • Hastelloy C22 Flanges - Matalfar, Origin - Italy
  • Hastelloy C22 Flanges - Kofco, Origin - South Korea
  • Hastelloy C22 Flanges - Melesi, Origin - Italy
  • Hastelloy C22 Flanges - Viraj, Origin -India
  • Hastelloy C22 Flanges - Galpetri, Origin - Italy
  • Hastelloy C22 Flanges - Korea Flages, Origin - South Korea
  • Hastelloy C22 Flanges - N.K Forge, Origin - Japan
  • Hastelloy C22 Flanges - Ring Mill, Origin - Italy
  • Hastelloy C22 Flanges - WMASS, Origin - India
  • Hastelloy C22 Flanges - Korea Metal, Origin - South Korea
  • Hastelloy C22 Flanges - Cladtek, Origin - South Korea
  • Hastelloy C22 Flanges - CHW Forge Origin - India

Hastelloy C22 Flanges is in Ready Stock and Ready to Deliver. High Quality, Lower Cost But Best Service in Flanges

Description of Hastelloy C22 Flanges

Hastelloy flanges have good corrosion resistance in both oxidising and reducing environments, making them suitable for a wide range of high-corrosive Applications. Hastelloy flanges are also extremely resistant to sulfuric and hydrochloric acids.

Because Hastelloy flanges can withstand some of the harshest media, they are frequently used in chemical processing Applications including acid chlorides, solvents, formic and acetic acids, acetic anhydride, wet chlorine gas, hypochlorites, chlorine solutions and phosphoric acid. Hastelloy C276 is the most prevalent grade and one of the most corrosion resistant nickel alloys, outperforming most other nickel alloy grades such as Inconel or Monel. Download our Hastelloy C276 datasheet for more detailed material information.

Hastelloy C276 alloy, UNS N10276, is the most frequently used and adaptable corrosion resistant alloy. Very good resistance to reducing and moderately oxidising corrosives. Excellent stress corrosion cracking resistance with very good resistance to localised attack.

Hastelloy B2 alloy, UNS N10665, is resistant to hydrochloric acid and other strongly reducing chemicals but corrodes poorly in the presence of oxidising chemicals and ferric or cupric salts. Furthermore, Hastelloy B2 is very resistant to pitting and stress corrosion cracking. However, because B2 contains very little chromium, it should not be utilised with oxidising media in the presence of salts.

Hastelloy B3 alloy, UNS N10675, is specifically intended to withstand highly corrosive hydrochloric (HCl), hydrobromic (HBr), and sulfuric (H2SO4) acids, as well as acetic, formic, and phosphoric acids. Furthermore, Hastelloy B3 has greater structural integrity than Hastelloy B2. However, because B3 contains very little chromium, it should NOT be utilised with oxidising media in the presence of salts. Because of its higher chromium concentration, Hastelloy C22 alloy, UNS N06022, offers better overall corrosion resistance in oxidising corrosives than C-276 and Inconel 625 alloys. Outstanding localised corrosion resistance and stress corrosion cracking resistance. This alloy is scarce and can only be manufactured into fasteners in bigger diameters (1/2" and larger).

UNS N06200 Hastelloy C2000 alloy is a corrosion resistant alloy with exceptional resistance to homogenous corrosion in oxidising or reducing conditions. It has improved corrosion resistance to sulfuric acid and process streams polluted with ferric ions due to the inclusion of copper and the high concentration of chromium. Furthermore, as compared to C-276 alloy, it offers higher resistance to localised corrosion and exceptional resistance to stress corrosion cracking.

UNS N06002 Alloy X is best recognised for its remarkable combination of high temperature oxidation resistance and high temperature strength. Its most significant properties are that it is stable, robust, and ductile at high temperatures, and it is frequently used in gas turbine components and furnace Components.

Key features and characteristics of Hastelloy C22 flanges include:

  • Corrosion Resistance: Hastelloy C22 is highly corrosion-resistant, providing resistance to a variety of corrosive media, including acids, chlorides, and reducing agents.
  • Chemical Compatibility: The alloy is versatile and can withstand exposure to a wide range of chemicals, making it suitable for use in aggressive chemical processing environments.
  • High Temperature Stability: Hastelloy C22 maintains its mechanical properties at elevated temperatures, allowing it to perform well in high-temperature Applications.
  • Weldability: Hastelloy C22 is weldable using various welding techniques, which adds to the ease of fabricantion and installation of flanges in piping systems
  • Versatility: These flanges can be used in a variety of Applications, including reactors, heat exchangers, and piping systems handling corrosive substances.
  • Compliance with Standards: Hastelloy C22 flanges typically adhere to industry standards and specifications, ensuring quality and compatibility with existing systems.
  • Types of Flanges: Hastelloy C22 flanges come in various types, such as slip-on flanges, weld neck flanges, socket weld flanges, blind flanges, and lap joint flanges. Each type serves a specific purpose in different piping configurations.
  • Sizes and Pressure Ratings: Hastelloy C22 flanges are available in a range of sizes and pressure ratings, allowing for customization based on the specific requirements of the Application.

Hastelloy C22 Flanges Types

Hastelloy C22 Flanges Hastelloy EN 1092-1 Flanges
Hastelloy C22 Square Flanges ASME SB564M Hastelloy 800HT SWRF Flange
Hastelloy Alloy X Tongue & Groove Flanges Alloy C276 Male & Female Flanges
Hastelloy X DIN Flanges Hastelloy C22 ASME B16.5 Flanges
Hastelloy X Long Weld Neck Flanges Stockholder Hastelloy UNS N10665 Threaded Flanges Distributors
Hastelloy UNS N0645 Reducing Flanges Hastelloy DIN 2.4602 Ring Type Joint Flanges Manufacturer
Hastelloy DIN 2.4617 Orifice Flange Hastelloy C22 Spectacle Blind Flanges
Hastelloy B3 WNRF Flange Hastelloy DIN 2.4610 SORF Flanges
Hastelloy C276 BS 404 Flanges Hastelloy B2 Forged Flanges
Hastelloy UNS N10276 Flanges Hastelloy B3 Slip on Flanges
Hastelloy UNS N06022 Flat Flange Suppliers ANSI C276 Alloy Blind Flange
Hastelloy DIN 2.4819 Weld Neck Flanges Dealer Hastelloy C4 Socket weld Flanges Exporter
ANSI B16.5 Alloy C276 RTJ Flanges Hastelloy B2 Screwed Flanges Stockist
ASTM B564 Hastelloy C22 Lap Joint Flanges ASME SB564 Hastelloy B3 BLRF Flange
Hastelloy B3 Raised Face Flanges 925 Hastelloy Nipoflange

Hastelloy C22 Flanges Application

  • Oil and Gas Industries
  • Food Processing Industries
  • Equipments
  • Pipeline
  • Power Industries
  • Ship Building Industries
  • Paper Industries
  • Cement Industries
  • Chemical Industries

Frequently asked questions

What is Hastelloy C22?

Hastelloy C22 (UNS N06022) is a Ni-Cr-Mo-W alloy used for flanges in aggressive chemical environments.

C22 vs C276?

Both are versatile Ni-Cr-Mo alloys. See also C276. Follow the corrosion design; do not interchange without approval.

Which specification applies?

Material: ASTM B564 / ASME SB564. Dimensions: ASME B16.5 / B16.47 (or EN 1092-1).

What belongs on the purchase order?

Grade / UNS / ASTM (or EN) designation, type and facing, size and class/PN, bore/schedule, quantity, destination, and MTC (EN 10204 3.1 / 3.2). Email sales@savoypipinginc.com.

Hastelloy C22 Flanges Packing Shipment

Hastelloy C22 Flanges is Covered with Plastic Cloth and Packed in Wooden Box, Wooden Pallet and Wooden Fumigated Crate. Our Packaging is Fully Waterproof and Safe for Transport with Proper Strips on Wooden Box, having Lifting Point.

Hastelloy C22 Flanges Exported Countries

We Export Hastelloy C22 Flanges to Saudi Arabia, Iran, Iraq, United Arab Emirates, Qatar, Bahrain, Oman, Kuwait, Turkey, Egypt, Yemen , Syria, Israel, Jordan, Cyprus, Singapore, Malaysia, Indonesia, Thailand, Vietnam, South Korea, Japan, Sri Lanka, Maldives, Bangladesh, Myanmar, Taiwan, Cambodia, Argentina, Bolivia, Brazil, Chile, Venezuela, Colombia, Ecuador, Guyana, Paraguay, Uruguay, United States Of America, Canada, Mexico, Panama, Costa Rica, Puerto Rico, Trinidad And Tobago, Jamaica, Bahamas, Denmark, Russia, Norway, Germany, France, Italy, United Kingdom, Spain, Ukraine, Netherlands, Belgium, Greece, Czech Republic, Portugal, Hungary, Albania, Austria, Switzerland, Slovakia, Finland, Ireland, Croatia, Slovenia, Malta, Nigeria, Algeria, Angola, South Africa, Libya, Egypt, Sudan, Equatorial Guinea, The Republic Of Congo, Gabon, Europe, Africa, Asia, North America, South America, Middle East, Far East.etc

Hastelloy C22 Flanges Supplying in States and Cities

We Supply Hastelloy C22 Flanges Andhra Pradesh, Arunachal Pradesh, Assam, Bihar, Chhattisgarh, Goa, Gujarat, Haryana, Himachal Pradesh, Jammu and Kashmir, Jharkhand, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Manipur, Meghalaya, Mizoram, Nagaland, Odisha, Punjab, Rajasthan, Sikkim, Tamil Nadu, Telangana, Tripura, Uttar Pradesh, Uttarakhand, West Bengal, Mumbai, Navi Mumbai, Pune, Nashik, Nagpur, Solapur, Kolhapur, Ambernath, Ahmednagar, Latur, Ahmadabad, Surat, Rajkot, Vadodara, Panaji, Madgaon, Chennai, Kolkata, Hyderabad, Bengaluru, Delhi, New Delhi, Ludhiana, Chandigarh, Raipur, Bhopal, Jamshedpur, Vishakhapatnam, Cochin, Ghaziabad, Noida, Gurugram, Bhillai, Durgapur, Vijaywada, Kanpur etc.

Savoy Piping Inc., is a well known worldwide Exporter of Hastelloy C22 Flanges, Savoy Piping Inc., is committed to provide each and every customer with the highest standard of customer service. We deal in Hastelloy C22 Flanges in India and Overseas, offering a wide range of Hastelloy C22 Flanges