Hastelloy C276 Nuts

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Hastelloy C276 Nuts Manufacturer and Supplier in Canberra, Australia

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Hazlewood Fasteners, a reputed manufacturer and supplier based in Canberra, Australia, offers premium-quality Hastelloy C276 Nuts designed for outstanding corrosion resistance and durability in the harshest industrial conditions. These nuts are engineered to perform exceptionally well in chemical, marine, and high-temperature environments. With advanced manufacturing technology and strict adherence to global standards, Hazlewood Fasteners ensures precise dimensions, superior mechanical properties, and long service life. Trusted by industries across Australia, the company is committed to providing high-performance fastening solutions that deliver reliability, strength, and safety in critical and corrosive applications.

 

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Table of Contents

Hastelloy C276 Nuts are primarily composed of nickel, molybdenum, and chromium, with smaller amounts of tungsten and iron. This balanced alloy composition provides excellent resistance to oxidizing and reducing agents, acids, and chlorides. Mechanically, these nuts offer a tensile strength of around 690 MPa and a yield strength of approximately 283 MPa, ensuring superior load-bearing capacity. They exhibit excellent ductility, weldability, and resistance to stress corrosion cracking, pitting, and crevice corrosion. These properties make Hastelloy C276 Nuts suitable for severe chemical and marine environments, maintaining stability under high pressure and temperature fluctuations.

 

Hastelloy C276 Nuts Specifications

Specifications ASTM B574 / ASME SB574
Fasteners size Bolt / Screw Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Nuts Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Washers Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Machine Screws Size : M1.6 – M12 Self Tapping Screw Size : No.2 – No. 14
Fasteners Length 3 mm to 200 mm
Fastener Threads UNF, BSW, BSF, METRIC, UNC or as required
Standard of High Nickel Alloy Fasteners DIN : DIN 934, DIN 931, DIN 970, DIN 933 UTS : UNEF, NPT, UNC, UNS, UNF, NPTF ISO : JIS standards, ISO 4033, ISO 4032, ANSI – American National Standards Institute ASME B18.5 ANSI B 28.2.4 1M as per defined in ASME B16.5 standard Stud Bolt length ANSI B 18.2.4 2M as per defined in ASME B18.2.2 Hex nuts
Dimensions DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3
Surface Coating Ptfe Coated High Nickel Alloy Fasteners Phosphate Coating Teflon Coating Zinc Coating Hot Dipped Galvanizing Coating Cadmium Coating Xylon Coating
Fasteners Finishing High Nickel Alloy : Self-Colour, Passivated, Bright Zinc Plated (BZP), Hot Dip Galvanised (HDG), High Nickel Alloy, Sherardized, some special one like DACROMET Geometry and Mechanically Applied coating ,Dacroment, nickel plated, anodizing, plated zinc-nickel Zinc (blue, black, yellow, white), black oxide.

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Hastelloy C276 Nuts Chemical Composition

Grade C Mn Si Co S Ni Cr Fe Mo W V P
Hastelloy Fasteners 0.010 max 1.0 max 0.08 max 2.5 max 0.03 max Bal 14.5 – 16.5 4 – 7 15 – 17 3 – 4.5 0.35 max 0.04 max

Hastelloy C276 Nuts Mechanical Properties

Element Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
Hastelloy Fasteners 8.89 g/cm3 1370 °C (2500 °F) Psi – 1,15,000 , MPa – 790 Psi – 52,000 , MPa – 355 40 %

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Commited to High Quality Service

To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.

Hastelloy C276 Nuts are extensively used in chemical processing, petrochemical plants, pollution control systems, marine industries, and power generation facilities. They are ideal for fastening components in heat exchangers, reactors, evaporators, and pressure vessels handling aggressive fluids and corrosive gases. In marine and offshore environments, they offer superior protection against seawater corrosion and chloride stress cracking. These nuts are also employed in flue gas scrubbers, paper bleaching plants, and pharmaceutical equipment. Their unmatched corrosion resistance, strength, and longevity make Hastelloy C276 Nuts a preferred choice for critical fastening applications in challenging environments.

 
 

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Types of Hastelloy C276 Nuts

Hastelloy C276 Nuts
Hastelloy Alloy C276 Self Locking Nuts
C276 Alloy Heavy Hex Nuts
Hastelloy Alloy C276 Nylon Insert Nut
Hastelloy C276 Wing Nuts
Hastelloy C276 Coupler Nuts

Hazlewood Fasteners ensures secure and efficient packaging of Hastelloy C276 nuts to maintain their high quality and integrity. Each nut is individually inspected and carefully packed in durable, moisture-resistant materials to prevent damage during transit. Our packaging is designed to protect against contamination and physical impact, with clear labeling for easy identification. Whether in bulk or custom-sized packages, our approach ensures that the Hastelloy C276 nuts arrive at your facility in optimal condition, ready for immediate use in demanding applications.

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Aerospace Industry
Petrochemical Industry
Defence Industry

Hastelloy C276 Nuts Applications