Hastelloy Fasteners Manufacturer in India

Hastelloy Fasteners are extensively used in chemical processing, offshore engineering, oil & gas industries, petrochemical plants, power generation, pollution control systems, heat exchangers, marine engineering, and high-temperature industrial applications because of their exceptional corrosion resistance, superior mechanical strength, excellent oxidation resistance, and long operational life. As a leading Hastelloy Fasteners Manufacturer in India, CEBEX STEEL INDIA manufactures and exports premium-quality Hastelloy fastening solutions produced according to international ASTM, ASME, DIN, ISO, and EN standards for highly corrosive industrial environments.

Our Hastelloy Fasteners are widely utilized in reactors, pressure vessels, flue gas desulfurization systems, offshore platforms, chemical processing equipment, refinery systems, seawater handling systems, and industrial engineering projects where outstanding corrosion resistance and dependable fastening performance are essential. We manufacture Hastelloy bolts, nuts, washers, stud bolts, threaded rods, machine screws, anchor bolts, socket head fasteners, and custom-engineered fastening components according to industrial project specifications and international engineering standards.

At CEBEX STEEL INDIA, we utilize advanced forging, threading, CNC machining, heat treatment, and precision finishing technologies to manufacture Hastelloy Fasteners with excellent dimensional accuracy, superior thread quality, and dependable mechanical performance. Our products are trusted by EPC contractors, chemical industries, offshore engineering companies, fabrication industries, OEM manufacturers, infrastructure developers, and industrial buyers across India, Africa, the Middle East, Europe, and Southeast Asia.

Hastelloy Fasteners Manufacturer in India – ASTM B574 Hastelloy C22 & C276 Bolts, Nuts & Stud Bolts | Cebex Steel India

Why Choose Us as Your Hastelloy Fasteners Manufacturer?

Selecting the right Hastelloy Fasteners manufacturer is essential for ensuring corrosion resistance, dimensional precision, mechanical reliability, and long-term operational performance in highly aggressive industrial conditions. CEBEX STEEL INDIA has established itself as a trusted Hastelloy Fasteners Manufacturer in India through strong metallurgical expertise, strict quality control systems, and dependable worldwide export capabilities.

We maintain complete traceability from raw material procurement to finished fastener dispatch and provide all products with EN 10204 3.1/3.2 Mill Test Certificates, inspection reports, and export documentation. Our in-house quality department performs comprehensive inspection procedures including chemical analysis, tensile testing, hardness testing, PMI testing, dimensional verification, thread inspection, and coating inspection to ensure compliance with ASTM and customer project specifications.

Our export logistics team efficiently manages seaworthy packaging, export documentation, and international shipping for smooth global deliveries.

Product Overview & Technical Specifications

Our Hastelloy Fasteners are manufactured using premium-quality nickel-molybdenum-chromium alloy raw materials sourced from approved mills and processed through advanced manufacturing technologies to ensure superior corrosion resistance, durability, and mechanical strength.

Feature	Specification / Detail
Standards	ASTM, ASME, DIN, ISO, EN
ASTM Specifications	ASTM B574, ASTM B366
Hastelloy Grades	Hastelloy C22, Hastelloy C276
UNS Grades	N06022, N10276
Size Range	M3 to M100
Length Range	Up to 5 Meter
Fastener Types	Bolts, Nuts, Washers, Stud Bolts, Screws, Threaded Rods
Thread Standards	Metric, UNC, UNF, BSW
Surface Finish	Plain, Passivated, PTFE Coated
Manufacturing Process	Forged, CNC Machined, Heat Treated
Documentation	EN 10204 3.1/3.2, MTC, Inspection Reports

Types of Hastelloy Fasteners We Manufacture

We manufacture a comprehensive range of Hastelloy Fasteners suitable for chemical processing, offshore engineering, high-temperature, and corrosive industrial applications. Our manufacturing range includes hex bolts, heavy hex bolts, hex nuts, stud bolts, threaded rods, socket head cap screws, anchor bolts, machine screws, eye bolts, U bolts, spring washers, lock nuts, countersunk screws, and foundation bolts.

In addition to standard industrial fasteners, we also manufacture custom Hastelloy fastening components according to customer drawings, OEM specifications, and EPC project requirements. Custom threading, machining, passivation, coating, and heat treatment services are available according to application requirements.

Grades, Materials & International Standards

Material selection plays a critical role in determining corrosion resistance, oxidation resistance, high-temperature stability, and long-term service performance. We manufacture Hastelloy Fasteners in internationally approved grades suitable for highly demanding industrial operating environments.

Hastelloy Grade	UNS Number	Typical Applications	Standards
Hastelloy C22	N06022	Chemical Processing & Acidic Environments	ASTM B574
Hastelloy C276	N10276	Offshore & Corrosive Industrial Applications	ASTM B574

All materials are sourced from reputed mills and supplied with complete traceability and inspection certification.

Chemical Composition & Mechanical Properties

Every Hastelloy Fastener supplied by CEBEX STEEL INDIA includes complete chemical composition and mechanical property reports to ensure compliance with international standards and industrial project specifications.

Chemical Composition – Hastelloy C22

Element	Composition (%)
Nickel (Ni)	Balance
Chromium (Cr)	20.0 – 22.5
Molybdenum (Mo)	12.5 – 14.5
Iron (Fe)	2.0 – 6.0
Tungsten (W)	2.5 – 3.5
Cobalt (Co)	2.5 Max

Mechanical Properties – Hastelloy C22

Property	Value
Tensile Strength	690 MPa Min
Yield Strength	310 MPa Min
Elongation	45% Min
Hardness	100 HRB Approx

Chemical Composition – Hastelloy C276

Element	Composition (%)
Nickel (Ni)	Balance
Chromium (Cr)	14.5 – 16.5
Molybdenum (Mo)	15.0 – 17.0
Iron (Fe)	4.0 – 7.0
Tungsten (W)	3.0 – 4.5
Cobalt (Co)	2.5 Max

Mechanical Properties – Hastelloy C276

Property	Value
Tensile Strength	690 MPa Min
Yield Strength	283 MPa Min
Elongation	40% Min
Hardness	100 HRB Approx

Our quality department conducts spectrographic analysis, hardness testing, tensile testing, PMI testing, coating inspection, and thread dimensional verification using calibrated inspection equipment.

Fastener Standards, Dimensions & Thread Specifications

We manufacture Hastelloy Fasteners according to internationally approved DIN, ISO, ASTM, and ASME standards to ensure interchangeability, dimensional precision, and industrial compatibility.

Standard	Description
DIN 933	Hex Head Bolts
DIN 931	Partially Threaded Bolts
DIN 934	Hex Nuts
DIN 975 / 976	Threaded Rods
ISO 4014 / 4017	Metric Hex Bolts
ASTM B574	Nickel Alloy Fasteners
ASTM B366	Wrought Nickel Alloy Components

We manufacture fasteners in metric, UNC, UNF, and BSW threading systems with customized dimensions and machining according to customer specifications.

Corrosion Resistance & Industrial Performance

Hastelloy Fasteners provide exceptional resistance to oxidizing chemicals, reducing acids, chlorides, seawater, sulfuric acid, hydrochloric acid, and highly aggressive industrial environments. Hastelloy C22 offers superior resistance against pitting corrosion, crevice corrosion, and stress corrosion cracking, making it highly suitable for chemical processing systems and acidic industrial environments.

Hastelloy C276 provides outstanding resistance to severe corrosive media and maintains excellent mechanical properties in high-temperature applications, making it ideal for offshore engineering, refinery systems, pollution control equipment, and power generation facilities.

Applications & Industries Served

Our Hastelloy Fasteners are extensively used in industries requiring superior corrosion resistance, chemical stability, and high-temperature performance. Chemical processing industries utilize Hastelloy fasteners for reactors, pressure vessels, piping systems, and acidic process equipment operating in highly aggressive environments.

Oil & gas industries use Hastelloy bolts, nuts, and stud bolts for offshore platforms, refinery systems, subsea equipment, and pressure systems exposed to corrosive chemicals and seawater conditions. Hastelloy fasteners are also widely used in flue gas desulfurization systems, marine engineering, power generation facilities, desalination plants, pharmaceutical industries, and industrial engineering applications.

Testing & Quality Assurance

Quality assurance is one of the core strengths of our manufacturing and export operations. Every Hastelloy Fastener undergoes strict inspection and testing procedures including dimensional inspection, chemical analysis, hardness testing, tensile testing, PMI testing, coating inspection, thread inspection, and visual inspection.

Our quality control department utilizes advanced inspection equipment including spectrometers, hardness testing machines, profile projectors, thread gauges, coating thickness meters, and dimensional measurement systems to ensure compliance with ASTM, ASME, DIN, ISO, and customer project requirements.

We supply all products with EN 10204 3.1 Mill Test Certificates, EN 10204 3.2 certification, NABL approved reports, third-party inspection reports, and complete raw material traceability documentation.

Packing, Delivery & Export Capabilities

We understand the importance of secure packaging and timely delivery for industrial and export projects. Our Hastelloy Fasteners are packed using export-grade boxes, wooden crates, HDPE bags, palletized packaging, and waterproof wrapping materials to ensure complete protection during transportation and storage.

Our export logistics department manages complete shipping documentation including commercial invoices, packing lists, certificates of origin, mill test certificates, inspection reports, and fumigation certificates for smooth customs clearance and worldwide shipping.

Exporting Hastelloy Fasteners to Africa

As a leading Hastelloy Fasteners Manufacturer in India, we have built a strong reputation for supplying high-quality Hastelloy Fasteners to major industrial and infrastructure projects across Africa. Our export team understands the unique requirements of African industries and ensures smooth, timely deliveries with complete documentation, inspection compliance, and international export support. From offshore engineering and chemical processing industries to refinery systems, power plants, and industrial infrastructure, our Hastelloy Fasteners are trusted by clients in Nigeria, Egypt, Kenya, South Africa, Ethiopia, and beyond.

Related Alloy Fasteners – Stainless Steel, Duplex Steel, Super Duplex, Inconel, Monel, Titanium, Copper Nickel

In addition to Hastelloy Fasteners, we also manufacture and export Stainless Steel Fasteners, Duplex Steel Fasteners, Super Duplex Fasteners, Inconel Fasteners, and Monel Fasteners. These high-performance alloy fasteners deliver exceptional corrosion resistance, superior mechanical strength, outstanding high-temperature stability, and proven long-term reliability in the most aggressive industrial, offshore, and marine environments.

Our technical team is ready to assist you in selecting the ideal grade, coating, thread type, and specification for your critical applications.

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Why Choose CEBEX STEEL INDIA?

Clients choose CEBEX STEEL INDIA because of our strong technical expertise, strict quality control systems, competitive pricing, and dependable worldwide export capabilities. We provide flexible order quantities, fast production schedules, custom machining services, technical support, and project-based supply solutions for industrial and EPC projects.

Our engineering team assists clients in selecting the appropriate Hastelloy fastener grades and specifications based on chemical exposure, corrosion resistance requirements, operating temperatures, pressure conditions, and mechanical performance expectations.

Frequently Asked Questions (FAQ)

What are Hastelloy Fasteners used for?

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Hastelloy Fasteners are widely used in chemical processing, offshore engineering, marine systems, pollution control equipment, refinery systems, and high-temperature industrial applications because of their exceptional corrosion resistance.

What is the difference between Hastelloy C22 and Hastelloy C276 Fasteners?

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Hastelloy C22 offers superior resistance to oxidizing chemicals and pitting corrosion, while Hastelloy C276 provides excellent resistance to severe corrosive environments and high-temperature industrial applications.

Which Hastelloy Fasteners are best for chemical processing industries?

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Hastelloy C22 and Hastelloy C276 fasteners are both highly recommended for chemical processing industries due to their excellent resistance against acids, chlorides, and aggressive chemicals.

Do your Hastelloy Fasteners come with test certificates?

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Yes, all Hastelloy fasteners are supplied with EN 10204 3.1/3.2 Mill Test Certificates, inspection reports, chemical analysis reports, and third-party inspection documentation upon request.

Can Hastelloy Fasteners withstand high-temperature applications?

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Yes, Hastelloy Fasteners maintain excellent mechanical strength, oxidation resistance, and corrosion resistance at elevated temperatures, making them suitable for furnaces, heat exchangers, and thermal processing systems.