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Aria Fasteners is a reputable manufacturer and supplier based in Hamilton, New Zealand, specializing in top-notch Hastelloy C276 stud bolts that are designed to resist extreme corrosion and perform exceptionally in demanding applications. These stud bolts are built to endure harsh chemical environments, high temperatures, and significant mechanical stress, all while meeting global quality standards. They’re perfect for critical industrial operations. At Aria Fasteners, we utilize cutting-edge production techniques and thorough testing to guarantee outstanding durability, consistency, and reliability. With a solid foothold in industries like chemical processing, oil and gas, marine engineering, and power generation, we provide fastening solutions that ensure long-lasting structural integrity and operational safety.
Hastelloy C276 stud bolts are crafted from a nickel-molybdenum-chromium superalloy, renowned for its exceptional corrosion resistance, especially in both reducing and oxidizing environments. This alloy features essential elements like nickel, molybdenum, chromium, and tungsten, which shield against pitting, crevice corrosion, and stress corrosion cracking. These stud bolts boast high tensile strength, excellent thermal stability, and impressive durability even at elevated temperatures. Their mechanical properties make them ideal for applications that demand reliable fastening in corrosive, high-pressure, and high-temperature settings.
| 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 C276 Stud Bolts | 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 C276 Stud Bolts | 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 Stud Bolts are extensively used in industries requiring exceptional resistance to corrosion and high temperatures. They are ideal for chemical processing, petrochemical, and marine environments, where they endure exposure to harsh chemicals, acids, and extreme conditions. These stud bolts are also employed in power generation and aerospace sectors due to their superior strength and durability. Their reliability in critical applications ensures structural integrity and long-term performance in demanding industrial settings.
You’ll find Hastelloy C276 stud bolts widely used in industries where extreme corrosion resistance is a must. Chemical processing plants depend on them in reactors, heat exchangers, and piping systems that face strong acids, chlorides, and solvents. In the oil and gas sector, they ensure secure fastening in sour gas environments, offshore rigs, and high-pressure systems. Power generation facilities utilize them in boilers, exhaust systems, and high-temperature equipment.
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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