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Rajgranth Metal & AlloysRAJGRANTH

Hastelloy C22 Circles

C22 is among the most universally corrosion-resistant alloys available. The combination of 22% chromium, 13% molybdenum and 3% tungsten gives it resistance in both oxidising and reducing conditions — unusual, and the reason it is specified where the process chemistry is mixed, upset-prone or not fully characterised. It resists pitting, crevice attack and stress corrosion cracking in aggressive chloride service.

UNS N06022EN 2.4602NiCr21Mo14W

Properties

Nickel Alloy
Relative cost
9.00×

Indexed to 304. Indicative, for specification triage.

Max service temp
1050 °C
Magnetic
No
Weldability
Good
Machinability
Difficult
01Product description

Hastelloy C22 (UNS N06022) circles: manufacturer, stockist and exporter in Mumbai, India

Rajgranth Metal & Alloys manufactures, stocks, supplies and exports Hastelloy C22 (UNS N06022) circles (UNS N06022) from Mumbai. Nickel-chromium-molybdenum-tungsten. Resists both oxidising and reducing media. Rajgranth Metal & Alloys has been trading since 1980, is self-funded and debt-free, and despatches most orders from its Mumbai stockyard within two days.

What is Hastelloy C22?

C22 is among the most universally corrosion-resistant alloys available. The combination of 22% chromium, 13% molybdenum and 3% tungsten gives it resistance in both oxidising and reducing conditions — unusual, and the reason it is specified where the process chemistry is mixed, upset-prone or not fully characterised. It resists pitting, crevice attack and stress corrosion cracking in aggressive chloride service.

Designations

Hastelloy C22 (UNS N06022) is also designated UNS N06022, EN 2.4602 and Werkstoff NiCr21Mo14W. Quote the designation your specification uses and we will supply to it.

Why choose Hastelloy C22 circles

Resistant in both oxidising and reducing environments, Outstanding resistance to pitting, crevice attack and SCC, Resists wet chlorine, hypochlorite and ferric chloride and Welds without post-weld heat treatment. It is non-magnetic, with good weldability and difficult machinability, and is used in continuous service in air up to about 1050 °C.

Limitations to specify around

Among the highest-cost alloys in common industrial use, Very difficult to machine — low speeds and rigid setups required and Long procurement lead times outside held stock. We state these plainly so the grade is chosen for the right service.

Hastelloy C22 circles: sizes, standards and finishes

Our published range covers diameter 50 mm, 2000 mm, thickness 0.3 mm, 20 mm and edge Sheared, Machined, Deburred. Standards include ASTM A240 / ASME SA-240 and EN 10088-2. Finishes and conditions include No. 1, 2B, BA, No. 4 and Mirror.

Applications and industries

flue gas desulphurisation scrubbers, chemical process reactors and vessels, pharmaceutical production equipment, pickling and acid handling systems and waste incineration plant. Typical industries: chemical, pharmaceutical, petrochemical and power & energy. We supply across India and export to markets in the Middle East, Africa, Europe, Asia, North America and South America.

Buy Hastelloy C22 circles from Rajgranth

Material is supplied with documentation, tested in house across 18 listed testing facilities, and covered by our ISO 9001:2015 quality management system. Rajgranth Metal & Alloys has been trading since 1980, is self-funded and debt-free, and despatches most orders from its Mumbai stockyard within two days. Ready stock of nickel alloy is held; ask for current availability.

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01Specification

Hastelloy C22 circles — available range

Dimensional range

03 rows
Diameter
50 mm2000 mm
Thickness
0.3 mm20 mm
Edge
ShearedMachinedDeburred

Surface finishes

05
  • No. 1
  • 2B
  • BA
  • No. 4
  • Mirror

Standards

02
  • ASTM A240 / ASME SA-240
  • EN 10088-2

Where Hastelloy C22 is used

05
  • Flue gas desulphurisation scrubbers
  • Chemical process reactors and vessels
  • Pharmaceutical production equipment
  • Pickling and acid handling systems
  • Waste incineration plant

Industries

04

Also supplied in

05

Need Hastelloy C22 circles?

Send the size, quantity and standard. We will confirm availability against stock and come back with price.

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