Home > Products > Hastelloy C22

Hastelloy C22 Plates, Sheets & Coils – Navgraha Steels INC

Navgraha Steels INC supplies Hastelloy C22 Plates, Sheets & Coils from leading global brands including Sail, AMNS, JSPL, Evonith, Nippon Yakin, Outokumpu, Special Metals, VDM, and ATI. Known as a nickel-chromium-molybdenum-tungsten superalloy, Hastelloy C22 offers universal corrosion resistance and is widely used in chemical, marine, and pollution-control industries. Every supply is backed with EN 10204 3.1/3.2 MTCs, ASTM compliance, and third-party inspections.

Table of Contents

Our Product Range Hastelloy C22

Specification PDF

Download the Technical Specification Catalog

What is Hastelloy C22? (Nickel-Chromium-Molybdenum Alloy)

Hastelloy C22 (UNS N06022, W.Nr. 2.4602) is a corrosion-resistant alloy designed to handle both oxidizing and reducing environments.

  • Excels in chloride-rich media and strong oxidizers.
  • Better resistance to oxidizing chemicals compared to Hastelloy C276.
  • Highly resistant to pitting, crevice attack, and stress corrosion cracking.

It is considered a “universal corrosion alloy” for industries dealing with mixed chemical exposures.

Applications of Hastelloy C22 in Industry

Chemical Processing Plants

reactors, scrubbers, evaporators, heat exchangers

Marine & Offshore

seawater systems, pumps, valves, and piping

Pharmaceutical & Biotech

reactors, purification equipment, cleaning systems

Pollution Control

flue gas scrubbers, stack liners, ducts

Pulp & Paper

bleaching equipment and digesters

Food & Beverage Industry

resistant equipment for hygienic and chemical cleaning environments

Mechanical Properties of Hastelloy C22 Alloy

Property Typical Value Notes
Tensile Strength ~690 MPa High strength under stress
Yield Strength ~310 MPa Good durability for pressure vessels
Elongation ~45% Excellent ductility
Hardness (Rockwell B) ~95 HRB Balanced machinability + strength

Provides an ideal balance of strength, ductility, and corrosion resistance.

Chemical Composition of Hastelloy C22 Alloy

Element Typical % Function
Nickel (Ni) ~56 Base element for corrosion resistance
Chromium (Cr) 20–22.5 Oxidation & corrosion resistance
Molybdenum (Mo) 12.5–14.5 Resistance to reducing agents & pitting
Iron (Fe) 2–6 Alloy strengthening
Tungsten (W) 2.5–3.5 Enhances localized corrosion resistance
Cobalt (Co) ≤ 2.5 Naturally present in nickel alloys
Carbon (C) ≤ 0.015 Keeps alloy weldable & prevents carbide formation

This balanced chemistry makes Hastelloy C22 one of the most versatile superalloys in the chemical and marine industries.

Technical Standards, Equivalents & Available Brands

Hastelloy C22 is supplied as per:

  • ASTM B575 – Plates, Sheets & Strips
  • UNS N06022
  • Werkstoff Nr. 2.4602 (Germany)
  • AFNOR N06022 (France)
  • JIS NW 6022 (Japan)

Available Brands:
Sail, AMNS, JSPL, Evonith, Nippon Yakin, Outokumpu, Special Metals, VDM, ATI

Multiple sourcing options ensure flexibility for EPC projects & global buyers.

Thickness Range, Plate Dimensions & Coil/Sheet Sizes

  • Thickness: 0.5 mm – 50 mm
  • Width: 1,000 mm – 2,500 mm
  • Length: 2,000 mm – 6,000 mm (custom cut available)
  • Coils: hot rolled & cold rolled, slit-to-size

Flexible sizing reduces buyer fabrication costs and shortens project lead times.

Hastelloy C22 Plates, Sheets & Coils – Navgraha Steels INC

Hastelloy C22Price List
(Plates, Sheets & Coils)

Per Kg in India & USD

Heat Treatment & Corrosion Resistance Features

  1. Solution Annealed at 1175°C & water quenched → prevents carbide precipitation
  2. Excels in oxidizing, reducing, and mixed chemical environments
  3. Superior to C276 in oxidizing agents such as ferric and cupric chlorides
  4. Performs well in chloride-rich seawater and pollution-control systems

Ensures long service life in severe, multi-chemical exposures.

Fabrication, Machining & Welding Properties

  1. Machinability: requires rigid tooling, moderate speeds, heavy feeds
  2. Formability: both hot & cold forming possible
  3. Welding: compatible with GTAW, GMAW, SMAW; recommended filler – C22 weld wire
  4. Cutting Options: CNC machining, waterjet, laser, plasma

Designed for ease of fabrication while maintaining corrosion resistance.

Why Buy Hastelloy C22 from Navgraha Steels INC?

  1. Specialization in Superalloys – Nickel, Inconel, Monel, Hastelloy supply expertise
  2. Multiple Global Mills – Nippon Yakin, Outokumpu, ATI, VDM, Special Metals
  3. Certifications – EN 10204 3.1/3.2, ASTM B575, NACE MR0175/MR0103
  4. Export Expertise – GCC, Africa, Europe, Asia, and USA
  5. Value-Add Services – cut-to-size, technical support, third-party inspections

A one-stop partner for Hastelloy alloy procurement worldwide.

Variants – Plates, Sheets, Coils, ASTM & NACE Certified Material

  • Plates → for heavy-duty pressure vessels & reactors
  • Sheets → thin applications like marine ducts & chemical scrubbers
  • Coils → continuous processing & fabricated parts
  • NACE Certified Alloys → for sour service & refinery use
  • Third-Party Inspected Material → SGS, BV, TÜV, Lloyd’s, DNV

Buyers get reliable, ready-to-use corrosion-resistant alloy supply

Export Destinations & Packing for Hastelloy C22 Alloy

Navgraha Steels INC exports Hastelloy C22 Plates, Sheets & Coils to clients in chemical plants, marine engineering, pollution control, and pharma sectors worldwide.

Export Markets:

  • Middle East: UAE, Saudi Arabia, Oman, Qatar, Kuwait
  • Africa: South Africa, Nigeria, Kenya, Egypt
  • Asia: Singapore, Malaysia, Vietnam, India
  • Europe & Americas: Germany, Italy, Spain, USA, Brazil, Mexico

Packaging Standards:

  • Wooden pallets & seaworthy export crates
  • Plastic wrapping & edge protection for sheets and coils
  • Steel-strapped bundles for heavy plates
  • Export-ready documentation: EN 10204 3.1/3.2 MTCs, COO, test reports

Ensuring damage-free, compliant, and traceable shipments.

Buyer’s Guide – When to Select Hastelloy C22 Plates

Choose Hastelloy C22 when:

  1. Projects demand universal corrosion resistance.
  2. Equipment is exposed to mixed oxidizing and reducing agents.
  3. C276 is insufficient in strong oxidizing environments.
  4. Marine & offshore projects face chloride-rich seawater conditions.
  5. Refineries and chemical plants need NACE-certified material.

Hastelloy C22 is often called the “safest choice” alloy where failure is not an option.

Certifications, Mill Test Reports & Approvals Supplied

Every shipment of Hastelloy C22 includes:

  • EN 10204 3.1/3.2 Mill Test Certificates
  • ASTM B575 compliance
  • NACE MR0175/MR0103 certification (optional for sour service)
  • Charpy Impact & Hardness test reports
  • Third-party inspection by SGS, BV, TÜV, Lloyd’s, DNV

Buyers receive complete compliance & traceability documentation.

FAQ’s

C22 offers better resistance to oxidizing agents like ferric and cupric chlorides.

ASTM B575, UNS N06022, Werkstoff Nr. 2.4602.

Yes, we supply plates, sheets, and coils.

Sail, AMNS, JSPL, Evonith, Nippon Yakin, Outokumpu, Special Metals, VDM, ATI.

Yes, it performs very well in chloride-rich marine environments.

Yes, for sour gas and refinery service.

Yes, it has good weldability with proper filler material.

Yes, custom dimensions are available.

Yes, UAE, Saudi Arabia, Oman & Qatar are key destinations.

Depends on thickness, size, and certification – request a live quote

Hastelloy C22 Plate Price, Datasheet & MTC

Navgraha Steels INC supplies Hastelloy C22 Plates, Sheets & Coils with:

  • Competitive prices per kg/ton
  • Datasheets & corrosion charts available on request
  • Global delivery across GCC, Africa, EU, USA & Asia
  • Custom sizes, cut-to-order, and NACE/IBR certified stock

or contact our team today.