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Aria Fasteners, based in Hamilton, New Zealand, is a reliable manufacturer and supplier of high-quality Hastelloy C276 nuts. These nuts are designed to offer outstanding strength and corrosion resistance, making them perfect for even the toughest industrial settings. They perform exceptionally well in environments that face aggressive chemicals, high temperatures, and corrosive conditions. With a strong commitment to quality, Aria Fasteners employs rigorous quality control measures and cutting-edge production techniques to ensure that every nut meets global standards for accuracy and durability. They cater to various industries, including chemical processing, oil and gas, marine engineering, and power generation, providing fastening solutions that ensure long-lasting stability and safety.
Crafted from a nickel-molybdenum-chromium alloy with added tungsten, Hastelloy C276 nuts boast remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking. This alloy excels in both oxidizing and reducing environments. On the mechanical side, these nuts deliver high tensile strength, excellent thermal stability, and dependable performance even under high temperatures and pressure. Their sturdy composition allows them to maintain their structural integrity during thermal cycling and extended exposure to harsh chemicals, making them ideal for severe operating conditions.
| 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. |
| 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 |
| 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 % |
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 widely used in industries requiring high resistance to corrosion and extreme temperatures. They are ideal for chemical processing, aerospace, and marine applications due to their exceptional durability and ability to withstand harsh environments. These nuts are commonly employed in reactors, piping systems, and other high-stress, corrosive environments. Their reliability under extreme conditions ensures secure and long-lasting connections in critical applications, contributing to enhanced performance and safety in challenging operational settings.
Hastelloy C276 nuts are a go-to choice in industries where extreme corrosion resistance is a must. Chemical processing plants depend on them for secure fastening in reactors, piping systems, scrubbers, and heat exchangers that encounter strong acids, chlorides, and solvents. In the oil and gas industry, they are trusted for use in sour gas operations, offshore installations, and high-pressure systems. Power generation facilities rely on them in high-temperature applications like boilers, exhaust systems, and heat recovery systems.
Aria Fasteners is a leading manufacturer and supplier of high-quality fasteners in Hamilton, New Zealand, with over 8 years of experience serving global industries.
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