Home > Hastelloy Stud Bolts
Request For Our Latest Prices On Hastelloy Stud Bolts in Canberra, Australia!
At Hazlewood Fasteners, we manufacture and supply top-quality Hastelloy Stud Bolts in Canberra, Australia, engineered for superior performance in highly corrosive and extreme environments. Made from a nickel-molybdenum-chromium-based superalloy, these stud bolts offer exceptional resistance to oxidation, pitting, and stress corrosion cracking. Designed to maintain strength and stability even under high temperatures and pressures, Hastelloy Stud Bolts are ideal for critical applications in chemical processing, marine engineering, aerospace, and power generation. Built for reliability and durability, they provide secure fastening solutions where conventional alloys cannot endure long-term exposure to harsh conditions.
Hastelloy Stud Bolts are composed mainly of nickel (55–65%), molybdenum (15–30%), and chromium (12–23%), with trace elements like iron, cobalt, tungsten, and manganese enhancing mechanical strength and corrosion resistance. The alloy provides a tensile strength of up to 790 MPa and yield strength around 355 MPa, maintaining structural stability in both oxidizing and reducing environments. With excellent resistance to pitting, crevice corrosion, and intergranular attack, Hastelloy Stud Bolts ensure long-term durability in aggressive chemical and thermal applications, making them ideal for demanding industrial use.
| 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 Stud Bolts are extensively used in chemical and petrochemical industries, marine applications, nuclear power plants, and aerospace systems. They are ideal for fastening equipment such as heat exchangers, reactors, pressure vessels, boilers, and acidic gas scrubbers, where exposure to strong acids and high temperatures is constant. In marine environments, they resist damage from saltwater and chloride-induced corrosion, ensuring long-term reliability. In pollution control systems and chemical plants, they provide secure, stable fastening in highly reactive environments. Hazlewood Fasteners’ Hastelloy Stud Bolts guarantee unmatched performance, durability, and precision fastening under the harshest conditions.
Hastelloy stud bolts are used in different high performance related applications and Hazlewood Fasteners is providing it. In chemical processing they are able to manage exposure to aggressive chemicals and acids well. In aerospace, they offer reliable means of fastening in applications characterized by high temperature and pressure. In oil and gas industries, they protect against corrosive agents and severe conditions. Also, Hastelloy stud bolts are applied in power generation and marine industries due to their high strength and durability in harsh environments.
Hazlewood Fasteners is a leading manufacturer and supplier of high-quality fasteners in Canberra, Australia, with over 8 years of experience serving global industries.
©2024 Hazlewood Fasteners All Rights Reserved.
