Chemical Resistant Fastening

Hastelloy C276 Fasteners Manufacturer in India

Hastelloy C276 Fasteners manufacturer in India supplying bolts, nuts, stud bolts, washers, and anchor bolts for chemical processing, offshore, marine, pollution control, oil and gas, and industrial applications.

Hastelloy C276 Fasteners Manufacturer in India

Hastelloy C276 Fasteners are premium nickel-molybdenum-chromium alloy fasteners designed for use in highly corrosive and demanding industrial environments. Known for their exceptional resistance to a wide range of aggressive chemicals, acids, chlorides, and oxidizing media, these fasteners are widely used in chemical processing, marine, oil & gas, pollution control, and power generation industries. As a trusted Hastelloy C276 Fasteners Manufacturer in India, we supply high-quality fastening solutions engineered to deliver long-term performance and reliability in critical applications.

Our product range includes Hastelloy C276 bolts, nuts, stud bolts, anchor bolts, washers, hex bolts, hex nuts, U bolts, and socket head bolts manufactured to international standards and project-specific requirements.

Hastelloy C276 Fasteners Including Bolts Nuts Stud Bolts Washers and Anchor Bolts

About Hastelloy C276 Fasteners

Hastelloy C276 (UNS N10276) is one of the most versatile corrosion-resistant nickel alloys available today. The alloy combines nickel, molybdenum, chromium, and tungsten to provide outstanding resistance to pitting, crevice corrosion, stress corrosion cracking, and chemical attack across a broad range of operating environments.

As an important grade within the Nickel Alloy Fasteners range, Hastelloy C276 Fasteners are commonly specified for applications where exposure to harsh chemicals, seawater, acidic media, and elevated temperatures can affect the performance of conventional fastening materials.

Hastelloy C276 Fasteners Specifications

Property	Details
Product	Hastelloy C276 Fasteners
Grade	Hastelloy C276 / UNS N10276
Standards	ASTM F467, ASTM F468
Product Types	Bolts, Nuts, Stud Bolts, Anchor Bolts, Washers
Sizes	M3 to M100 and Custom Sizes
Thread Type	Metric, UNC, UNF, BSW
Forms	Hex Bolts, Hex Nuts, Stud Bolts, U Bolts, Socket Head Bolts, Washers
Certification	Mill Test Certificates Available

Types of Hastelloy C276 Fasteners We Supply

Hex Bolts, Socket Head Bolts & U Bolts

Hastelloy C276 bolts are designed for demanding industrial applications requiring superior corrosion resistance and dependable mechanical performance. They are widely used in chemical processing equipment, offshore systems, and industrial plants.

Hex Nuts & Locking Nuts

Our Hastelloy C276 nuts provide secure fastening performance in aggressive service environments. These fasteners are commonly used in reactors, pumps, pressure vessels, and process equipment exposed to corrosive chemicals.

Stud Bolts for Flanged Connections

Hastelloy C276 stud bolts are extensively used in flanged piping systems, heat exchangers, and pressure-containing equipment where resistance to corrosion and long-term reliability are essential.

Washers & Anchor Bolts

We supply Hastelloy C276 washers and anchor bolts for industrial installations, structural applications, and equipment foundations requiring high corrosion resistance and durability.

Advantages of Hastelloy C276 Fasteners

Outstanding Corrosion Resistance

Hastelloy C276 offers exceptional resistance to oxidizing and reducing chemicals, making it suitable for some of the most aggressive industrial environments.

Excellent Resistance to Localized Corrosion

The alloy provides excellent protection against pitting, crevice corrosion, and stress corrosion cracking, especially in chloride-containing environments.

Broad Chemical Compatibility

Hastelloy C276 Fasteners perform reliably in contact with acids, chlorides, solvents, and numerous industrial process chemicals, making them suitable for diverse applications.

Reliable Performance at Elevated Temperatures

The alloy maintains its corrosion resistance and mechanical properties over a wide temperature range, supporting demanding industrial service conditions.

Long-Term Operational Reliability

Its superior resistance to chemical attack helps extend equipment life, reduce maintenance costs, and minimize unplanned downtime.

Element	Percentage (%)
Nickel	Balance
Chromium	14.5 – 16.5
Molybdenum	15.0 – 17.0
Iron	4.0 – 7.0
Tungsten	3.0 – 4.5
Cobalt	Max 2.5
Manganese	Max 1.0
Carbon	Max 0.01

Property	Value
Tensile Strength	690 MPa Min
Yield Strength	283 MPa Min
Elongation	40% Min
Density	8.89 g/cm³
Melting Range	1325 – 1370°C

Common Applications of Hastelloy C276 Fasteners

Chemical Processing Plants

Hastelloy C276 Fasteners are extensively used in reactors, storage tanks, pressure vessels, piping systems, and heat exchangers handling highly corrosive chemicals and process fluids.

Oil & Gas Industry

These fasteners are widely used in offshore platforms, subsea systems, refineries, and processing facilities where corrosion resistance and reliability are critical.

Pollution Control Systems

The alloy performs exceptionally well in flue gas desulfurization units, scrubbers, waste treatment facilities, and environmental control equipment exposed to aggressive media.

Marine & Offshore Applications

Hastelloy C276 provides excellent resistance to seawater, chlorides, and harsh marine environments, making it suitable for offshore and coastal installations.

Power Generation & Industrial Processing

Power plants and industrial facilities utilize Hastelloy C276 Fasteners in critical systems requiring long-term performance under demanding operating conditions.

Why Industries Choose Hastelloy C276 Fasteners

Industry Requirement	Benefit of Hastelloy C276
Severe Chemical Exposure	Excellent resistance to aggressive chemicals
Corrosion Protection	Outstanding resistance to pitting and crevice corrosion
Equipment Reliability	Long-term performance in critical applications
Reduced Maintenance	Lower replacement frequency and downtime
Process Safety	Reliable material integrity in harsh environments

Hastelloy C276 Fasteners are widely used where equipment operates in highly corrosive process conditions involving acids, chlorides, and aggressive chemical media. Their ability to withstand both oxidizing and reducing environments helps improve system reliability and operational efficiency.

Hastelloy C276 vs Hastelloy C22 Fasteners

Property	Hastelloy C276	Hastelloy C22
Corrosion Resistance	Excellent	Excellent
Oxidizing Media Resistance	Very Good	Excellent
Reducing Media Resistance	Excellent	Excellent
Pitting & Crevice Corrosion Resistance	Excellent	Excellent
Chemical Processing Applications	Widely Used	Widely Used
Marine Applications	Excellent	Excellent

Both grades are trusted for highly corrosive service environments and critical industrial applications. Hastelloy C276 Fasteners are often selected for broad-spectrum chemical resistance across a wide range of aggressive media, while Hastelloy C22 Fasteners are frequently preferred where enhanced resistance to oxidizing chemicals and localized corrosion is a key requirement.

Supporting Industrial Fastening Requirements

As a trusted supplier of Hastelloy C276 Fasteners, we provide bolts, nuts, stud bolts, anchor bolts, and washers in a wide range of sizes and specifications. Our fastening solutions support EPC contractors, OEM manufacturers, engineering companies, and industrial buyers operating in highly corrosive service environments.

We focus on consistent product quality, technical support, and timely delivery to meet the requirements of critical industrial projects worldwide.

Our Commitment to Quality

Quality remains an integral part of our manufacturing and supply process. All Hastelloy C276 Fasteners undergo inspection for dimensional accuracy, thread quality, material integrity, and compliance with applicable standards before dispatch.

As an ISO Certified Company, we are committed to delivering fastening solutions that meet industry requirements while maintaining consistency, reliability, and long-term performance in demanding chemical processing, offshore, and industrial applications.

FAQs

Hastelloy C276 Fasteners are nickel-based alloy fasteners designed for highly corrosive environments. They provide excellent resistance to acids, chlorides, oxidizing chemicals, and localized corrosion.

These fasteners are available as hex bolts, hex nuts, stud bolts, U bolts, socket head bolts, anchor bolts, and washers in various sizes and specifications.

They are widely used in chemical processing plants, offshore platforms, marine systems, pollution control equipment, refineries, and power generation facilities.

Both grades offer exceptional corrosion resistance. Hastelloy C276 is commonly selected for broad-spectrum chemical resistance, while Hastelloy C22 is often preferred for applications requiring enhanced resistance to oxidizing environments and localized corrosion.

Yes, Hastelloy C276 maintains good mechanical properties and corrosion resistance over a wide range of temperatures, making it suitable for demanding industrial service conditions.

Need Technical Assistance?

Choosing the right fastener material is important for ensuring long-term performance in corrosive and demanding service conditions. Factors such as chemical exposure, temperature, and operating environment can influence material selection. Our team can help you select suitable Hastelloy C276 bolts, nuts, stud bolts, anchor bolts, and washers based on your project requirements and application needs.

Hastelloy C276 Fasteners Manufacturer in India