| Specifications | ASTM F468, F467, B574 / ASME SF467, ASME SF468 ASME SB574 |
| Standards | JIS, DIN, ASTM, BS and all International Standards |
| Size | M4 To M100, 3/8″ Unc Till 4″ UNC |
| Length | M3 – M5 (Up to 50mm), M6 – M10 (up to 80mm) |
| Gasket Style | Style CG, Style CGI, Style R, Style RIR |
| Dimensions | DIN 931, 933, 934, 7991, 976, ASME B18.2.1, B18.3 ASME B16.5, ASME B16.47 SERIES A & B |
| Property Class: | For Bolts & Screws: A2-70, A2-80, A4-70, A4-80, F593C, F593D, F593G, F593H For Nuts: A2-70, A2-80, A4-70, A4-80, F594C, F594D, F594G, F594H, A2-035, A4-040For SHCS: F837B, F837C, F837E, F837 For Threaded Rods: A2-70, A2-80, A4-70, A4-80, F593C, F593D, F593G, F593H, B8, B8M CL1 & CL2 |
| Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Hastelloy | 8.89 g/cm3 | 1370 °C (2500 °F) | Psi – 1,15,000 , MPa – 790 | Psi – 52,000 , MPa – 355 | 40 % |
| Grade | Ni | C | Mo | Mn | Si | Fe | P | S | Co | Cr | W | V |
| Hastelloy | Balance | 0.01 max | 15–17 | 1.0 max | 0.08 max | 4–7 | 0.04 max | 0.03 max | 2.5 max | 14.5–16.5 | 3–4.5 | 0.35 max |
At Koasteel, we take pride in being the largest supplier and manufacturer in the New Zealand, delivering innovative solutions for all your piping requirements. With advanced production facilities strategically situated in the New Zealand, we maintain an extensive stock of more than 25,000 tons of top-quality materials readily on hand.
Reach out to us for a fast quote tailored to your requirement.
We supply these Hastelloy Nuts in accordance with DIN, ISO, JIS or ANSI Standard.
Water resistance: Hastelloy alloys, such as Hastelloy wood, are recognized for their outstanding corrosion resistance in demanding conditions, including acids, chlorine, sea water and oxidizing chemicals. This makes them perfect for the chemical industry, oil and gas and marine applications.
High-Temperature Resistance: Hastelloy bars keep their mechanical characteristics at elevated temperatures, which makes them well suited for hot settings such as aerospace, gas turbines and industrial furnaces
Strength and durability: Hastelloy bars show superior strength and excellent strength, offering a dependable packaging solution in tough environments where standardized materials are needed, failure may occur
Versatility: Hastelloy nuts come in various forms, each intended for a particular application, delivering versatility and flexibility to satisfy technical requirements
Low magnetic permeability: Certain Hastelloy alloys possess low magnetic permeability, which makes them fitting for applications where magnetic interference must stay low, such as in electronics and medical devices
Resistance to creep and stress: Hastelloy nuts display resistance to creep (gradual deformation under stress over time) and stress corrosion cracking, delivering long-term reliability in critical applications
Different sizes and configurations:Hastelloy nuts come in a broad range of sizes, fibres and configurations, making them suitable for packaging needs across a variety of industries
Compatibility:Hastelloy alloys work well with a broad range of materials, including other metals and industrial plastics, permitting flexibility in design and assembly
Hastelloy Nuts applications are as diverse as the industries they serve driven primarily by the aerospace, railway, construction and automotive industries with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Chemical applications: Hastelloy nuts find broad application in chemical industries subjected to reactive chemicals, acids and demanding environments, retaining their integrity even under extreme temperature conditions, which makes them well suited for uses like chemical refineries, distillation columns and piping systems
Aerospace and Aircraft: Within the aerospace sector, Hastelloy grains serve in materials and systems that demand resistance to elevated temperatures and oxidation. They appear in vital areas including gas turbine engines, exhaust systems and flight planning.
Oil and gas: Owing to their resistance to corrosion and high pressure, Hastelloy bars are employed in oil and gas exploration and production. They feature in equipment such as valves, pumps, wellhead components, and offshore platforms where water corrosion frequently occurs.
Nuclear power: Hastelloy nuts are applied in nuclear power plants owing to their outstanding resistance to corrosion and radiation. It is utilized in reactor vessels, steam generators and other applications where it contributes to the safety and reliability of nuclear plants.
Pharmaceutical and pharmaceutical industry: Hastelloy grains produce equipment for pharmaceuticals and sterilization tests employed across pharmaceutical and pharmaceutical industries. For their corrosion resistance and capacity to endure harsh methods, sterilization of the mouth renders them appropriate for use in critical healthcare settings.
Understand your application requirements: Identify the precise circumstances under which the fruit will be used. Take into account temperature, pressure, corrosion resistance, and mechanical stress.
Compatibility: Hastelloy alloys deliver outstanding corrosion resistance across a range of environments, including acidic and high-temperature systems. Confirm that Hastelloy is appropriate for the chemicals and conditions of your application.
Grade selection: Hastelloy alloys come in grades such as C276, C22, B2, etc. Every grade carries its own distinct properties. Weigh corrosion, strength, and heat resistance to select the grade that best fits your application’s requirements.
Size and Thread Type: Using the specifications of the mating bolts or studs, work out the necessary nut size and thread type.
Quality and Standards: Verify that Hastelloy nuts comply with the relevant industry standards such as ASTM specifications. Quality is essential for dependable performance, particularly in demanding environments.
Consult with experts: If you are still working out which type of Hastelloy nut to select, think about consulting an engineer or corrosion-resistant specialist. They can provide valuable insights and recommendations drawn from their expertise.
Supplier Reliability: Select a reputable supplier recognized for delivering high-quality Hastelloy nuts. Seek out suppliers with a proven history of supplying reliable products and excellent customer service.
Cost Considerations: Although quality is paramount, take into account the total cost of Hastelloy nuts, including factors such as initial purchase price, maintenance, potential downtime costs, etc., balancing costs against efficiency and longevity.
Email: sales@koasteel.nz
