Hastelloy C22 is a high-performance nickel-based alloy widely used in the chemical processing and petrochemical industries. One primary application of this alloy is in fasteners, which are used to secure various components and equipment in the industry. While many different types of fasteners, the unique properties of Hastelloy C22 make it an ideal choice for certain applications.

Hastelloy C22 fasteners come in various types, including bolts, nuts, screws, and washers. Bolts are cylindrical rods with a threaded end inserted into a pre-threaded hole. Nuts are hexagonal or square-shaped with internal threads that mate with the bolts' external threads. Screws have a threaded shaft that is inserted directly into the material. Washers are flat and used to distribute pressure and prevent damage to the material. These different types of fasteners are made with Hastelloy C22 alloy, making them resistant to various corrosive environments.

Hastelloy C22 Fasteners, Uns N10665 Bolt, Alloy B2 Hastelloy Fasteners, Hastelloy WERKSTOFF NR. 2.4602 Bolt, UNS N06022 Bolt, Alloy C22 Fasteners, 2.4602 Bolt, ASTM B574 Hastelloy Alloy C22 Fasteners, Hastelloy C22 Fasteners Manufacturers in India.

Hastelloy C22 Fasteners
  • UNS


  • WNR



    ASTM B574, ASME SB574


Hastelloy C22 fasteners are popular in the chemical processing and petrochemical industries. Due to their resistance to corrosion from sulfuric acid and other highly acidic environments, they are often used in reactors, heat exchangers, and condensers. Hastelloy C22 fasteners are also suitable for seawater and marine applications due to their resistance to pitting and crevice corrosion. The oil and gas industry also frequently employs Hastelloy C22 fasteners in various equipment, including pipelines, valves, and pumps.

Hastelloy C22 fasteners are used in a range of applications where corrosion resistance is of paramount importance. Hastelloy C22 withstands many acidic and corrosive environments that would otherwise degrade other metals and alloys. It is also highly resistant to cracking and stress corrosion, making it especially useful in applications with high pressure and temperatures.

Hastelloy C22 fasteners offer several key benefits that make them attractive, especially in harsh environments. They provide excellent corrosion resistance, particularly in acidic and chlorinated environments. They are highly resistant to pitting and crevice corrosion, which can cause stress corrosion cracking and premature failure. They exhibit exceptional resistance to corrosion from hydrogen sulfide and sulfuric acid, two highly corrosive chemicals commonly found in the chemical processing and petrochemical industries. They have excellent creep and thermal stability, making them a reliable choice in high-temperature applications.

Hastelloy UNS N06022 Carriage Bolts, ASME SB574 Hastelloy C22 Hex Nuts, 2.4602 Tab Washer, Hastelloy C22 T Nuts, UNS N06022 Plain Washer, Hastelloy B2 Bolts, Hastelloy B2 Nuts, Alloy B2 Threaded Rod, C22 Hastelloy Rivet Nuts, Hastelloy C22 Fasteners Manufacturers in India.

fevicon-logo Hastelloy C22 Bolts and Nuts Specification

SpecificationsASTM B574, ASME SB574
StandardDIN, ASTM, BS and all International Standards
Size M3 to M90
Length 10mm to 1000mm
DimensionsDIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3
Threads availableUNF, BSW, BSF, METRIC, UNC, or as required
Threads ConfigurationASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads
FormHex, Threading, Square, Round as per Gauge Etc.
HeadHex, Square, Round, Hex flange, Flat, T-head & Triangular etc.
Neck typeHex, Square, Triangular, Oval & Knurled etc.
Surface CoatingBlack Oxide, Cadmium, Galvanized, Teflon, Xylan, Zinc, Others Upon Request
Manufacturing ProcessWire Drawing, Cold Heading, Insert tapping, Heat Treatment, Surface Plating, Inspection, Packing.

Hastelloy C22 fasteners are an excellent choice for a range of industrial applications. Their resistance to corrosion, high temperatures, and extreme environments make them a dependable and long-lasting option for fastening applications.

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fevicon-logo Equivalent Grades Of Hastelloy C22 Fasteners

Hastelloy C22 2.4602 N06022 NW 6022 - NiCr21Mo14W -

fevicon-logo Chemical Composition of Hastelloy C22 Fasteners

Grade C Mn Si S Co Ni Cr Fe Mo P
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

fevicon-logo Mechanical Properties of Hastelloy C22 Fasteners

Element Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
Hastelloy C22 8.69 g/cm3 1399 °C (2550 °F) Psi – 1,00,000 , MPa – 690 Psi – 45000 , MPa – 310 45 %

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fevicon-logo Types of Hastelloy C22 Fasteners


Hastelloy C22 Nuts


Hastelloy Alloy C22 Bolt


Hastelloy C22 Washer

Stud Bolts

C22 Hastelloy Stud Bolts

Hex Bolt

Hastelloy C22 Hex Bolt

Threaded Rod

Hastelloy C22 Threaded Rod

Anchor Bolt

C22 Hastelloy Anchor Bolt

Spring Washer

C22 Alloy Spring Washer

Fasteners Manufacturers In India

  • Hardness testing to ISO 6508-1

  • Nut proof load testing to ISO 898-2

  • Suitability for preloading to EN 14399-2

  • Calibrated gauges and tools

fevicon-logo Other Types Of Hastelloy C22 Fastener

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2.4602 Fasteners Hastelloy® Alloy C22 Anchor Bolt

fevicon-logo Hastelloy C22 Fastener Application Industries

Aerospace Industry
Nuclear Industry
MEdical Industry
Marine Industry
Mining Industry
Automotive Industry
Construction Industry
Manufacturing Industry
Nut Bolt