Hastelloy C22 Fasteners Manufacturer in India

Hastelloy C22 Fasteners are performance enhancing nickel-chromium-molybdenum alloy fasteners for highly corrosive environment applications. Due to its remarkable corrosion resistance to pitting, crevices, stress corrosion, & oxidizing chemicals Hastelloy UNS N06022 Fasteners are commonly used in chemical processing, marine engineering, pharmaceutical plants, power generation, pollution control system, offshore industries, etc. We offer quality ASTM B574 UNS N06022 Alloy Fasteners in variety of bolts, nuts, screws, stud bolts, washers, & custom fasteners as per customers’ required specifications and dimensions.

Reliable Hastelloy C22 Fasteners Supplier and Exporter

We are a premier Hastelloy C22 Fasteners Manufacturer in India providing various kinds of high quality precision engineered fastening solutions to various industries that requires highest degree of resistance to corrosive elements and assured performance in long run. Available in various kinds of Hastelloy C22 Bolts, Hastelloy C-22 Nuts, Hastelloy C22 Screws, Hastelloy C-22 Washers, ASTM B574 UNS N06022 Stud Bolt. All these products are Manufactured according to the International Quality standards. 

Hastelloy C22, which is often referred to as Alloy C22, or UNS N06022 is one of the most used versatile alloys among available nickel base alloys in world. This is a balanced alloy mixture of Nickel, Chromium, Molybdenum, Tungsten and Iron exhibits best protection in harsh chemical environment, acidic atmosphere as well as chloride medium. 

These fasteners are extensively used where stainless steel fasteners may be unsuitable to the severely corrosive environment and chemical attack. We are stringent on the inspection and quality control measures which are performed under strict supervision so as to confirm every fastening product in our stock is up to the required specifications in respect of dimension and mechanical property.

What Are Hastelloy C22 Fasteners?

Hastelloy C22 Fasteners are specially designed and manufactured fastening products with nickel-chromium-molybdenum-tungsten alloy that enables them to work reliably in highly corrosive applications. These fasteners are durable and structurally sound under the most severe corrosive conditions and will continue to perform adequately even when subjected to various corrosive agents such as chemical industries, ocean environments, chlorides and the most oxidizing environments.

Hastelloy C22 Fasteners have impressive corrosive resistant property due to which they are a top choice in industries that need durability and reliability with service life efficiency.

Common Types Available:

  • Hastelloy C22 Bolts
  • Nickel Alloy C22 Bolts
  • ASTM F467 C22 Hastelloy Alloy Bolts
  • Alloy C22 Bolt/Nuts
  • Hastelloy C22 Screws
  • Hastelloy C-22 Washers
  • ASTM B574 UNS N06022 Stud Bolt
  • Hastelloy C-22 Stud Bolts
  • Alloy 2.4602 Fastener
  • Hastelloy UNS N06022 Fasteners
  • C-22 Hastelloy Machine Bolts
  • Hex Bolts
  • Socket Head Cap Screws
  • U-Bolts
  • Eye Bolts
  • Threaded Rods
  • Anchor Bolts
Hastelloy-c22-fasteners

Principle Advantages of Hastelloy C22 Fasteners

  • Outstanding Corrosion Resistance: Hastelloy C22 exhibits high resistance in both oxidizing and reducing media, suitable for use in severe industrial processes. 
  • Excellent Resistance to Pitting and Crevice Corrosion: The Alloy C22 offers robust resistance to chloride environments, in which standard stainless steel fasteners fail quickly. 
  • High Mechanical Strength: The strength and toughness remain high throughout a wide temperature range. 
  • Superior Fabricability: While being a high-performance nickel alloy, Hastelloy C22 can easily be machined into many types of fasteners. 
  • Long Service Life: The exceptional durability of Alloy C22 significantly reduces maintenance costs and equipment downtime.

Benefits of Using Alloy C22 Bolt/Nuts

  • Outstanding resistance to hydrochloric acid
  • Excellent performance in sulfuric acid environments
  • High resistance to wet chlorine and chlorine dioxide
  • Superior protection against stress corrosion cracking
  • Reliable performance in marine conditions
  • Enhanced oxidation resistance
  • Reduced replacement frequency
  • Suitable for critical safety applications
  • Excellent weldability and fabrication characteristics
  • Cost-effective over long operational periods
Alloy C22 Bolts
Hastelloy UNS N06022 Bolts

Alloy C22 Schedule & Size Chart

Size (Inches) Length (mm) Thread Type
1/4″ – 1″ 6mm – 150mm Coarse/Fine
1-1/8″ – 2″ 150mm – 300mm Coarse/Fine
Custom Sizes Available upon request

ASTM B574 UNS N06022 Alloy Fasteners Specifications

Specification Details
Material Grade Hastelloy C22
UNS Number N06022
Werkstoff Number 2.4602
Standard ASTM B574
Bolt Standards ASTM F467
Nut Standards ASTM F468
Size Range M3 to M100
Length Up to 5 Meters
Thread Type Metric, UNC, UNF, BSW
Form Bolts, Nuts, Screws, Washers, Stud Bolts
Manufacturing Process Hot Forged, CNC Machined
Certification EN 10204 3.1, Mill Test Certificate
Origin India

Mechanical Properties of Hastelloy UNS N06022 Fasteners

Property Value
Tensile Strength 690 MPa Min
Yield Strength 310 MPa Min
Elongation 45% Min
Hardness 95 HRB Max
Density 8.69 g/cm³
Melting Range 1354 – 1388°C

Chemical Composition of Hastelloy C22

Element Percentage (%)
Nickel (Ni) Balance
Chromium (Cr) 20.0 – 22.5
Molybdenum (Mo) 12.5 – 14.5
Tungsten (W) 2.5 – 3.5
Iron (Fe) 2.0 – 6.0
Cobalt (Co) 2.5 Max
Manganese (Mn) 0.5 Max
Silicon (Si) 0.08 Max
Carbon (C) 0.015 Max

Hastelloy C22 Bolts – Physical Properties Chart

Property Value
Density 8.69 g/cm³
Melting Point 1399-1413°C
Electrical Resistivity 1.29 μΩ·m
Thermal Conductivity 10.2 W/m·K
Specific Heat Capacity 427 J/kg·K

Applications of Hastelloy C22 Bolts and Fasteners

Due to its superior corrosion resistance Hastelloy C22 Fasteners are the first choice for many aggressive environments, the most notable applications are to: 

  • Chemical Processing Industry: For use in reactors, heat exchangers, storage tanks, pipe systems and pressure vessels. 
  • Marine and Offshore Engineering: In the construction of offshore platforms, subsea equipment and desalination plants. 
  • Pharmaceutical Industry: In sterile production processes and high- purity environments. 
  • Pollution Control Systems: Used extensively in flue gas desulphurization, emission controls etc. 
  • Oil and Gas Industry: Used in sour gas and corrosive drilling applications. 
  • Power Generation: Used in Nuclear, thermal and renewable energy plants. 
  • Petrochemical Plants: Process equipment susceptible to aggressive chemicals. 
  • Pulp and Paper Industry: Provides reliable performance in bleaching and chemical processing systems.

Quality Assurance and Testing

Every batch of Hastelloy C22 Screws, Nickel Alloy C22 Bolts & Hastelloy C-22 Nuts are tested as per following tests:-

  • Positive Material Identification (PMI)
  • Chemical Analysis
  • Mechanical Testing
  • Hardness Testing
  • Dimensional Inspection
  • Thread Verification
  • Corrosion Resistance Testing
  • Visual Examination

This ensures every fastener meets ASTM, ASME, and customer-specific requirements.

Related Hastelloy Fasteners Grades

Why Choose Us as Your Hastelloy C22 Fasteners Manufacturer in India?

Owing to a good command over both technical knowledge and industry know-how we produce high quality fastening solutions as per global standards.

Our Advantages

  • Large ready stock of Alloy C22 Fasteners
  • Competitive pricing and fast delivery
  • Strict quality control procedures
  • Third-party inspection available
  • Customized dimensions and threading
  • Global export capabilities
  • Complete material traceability
  • Mill test certificates provided
  • Industry-compliant manufacturing

We have been a favorite choice for ASTM B574 UNS N06022 Alloy fasteners at domestic and export markets due to our commitment to quality and customer satisfaction.

Global Reach

ASC LLP boasts a robust global presence, committed to delivering unparalleled service and quality to clients around the world. Our dedication to prompt delivery and exceptional customer care sets us apart in the industry. Major corporations across the USA, Europe, Asia, and other regions place their trust in our high-quality Hastelloy C22 Fasteners. This widespread trust underscores our reputation for reliability and excellence. By consistently meeting and exceeding the expectations of our international clientele, we continue to solidify our position as a leader in the global steel market.

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Countries We Export To

UNITED STATES, EUROPE, UK, UAE, SAUDI ARABIA, OMAN, KUWAIT, JORDAN, QATAR, INDONESIA, MALAYSIA, BRAZIL, SPAIN, ITALY, FRANCE, GERMANY, BAHRAIN, SRI LANKA, AZERBAIJAN, AUSTRALIA, AUSTRIA, PHILIPPINES, TURKEY, RUSSIA, IRAN, IRAQ, CANADA, KOREA, JAPAN, YEMEN, FINLAND, ZIMBABWE, HUNGARY, PORTUGAL, VIETNAM, MOROCCO, THAILAND, SOUTH AFRICA, MEXICO, SINGAPORE, GREECE, KUWAIT, POLAND, NEW ZEALAND, SWEDEN, SWITZERLAND, BELGIUM, BHUTAN, BANGLADESH, TAIWAN, ROMANIA, CAMBODIA, KAZAKHSTAN, AFGHANISTAN.

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