| Specifications | ASTM B 574 ASME SB 574 |
| Standard | DIN, ASTM, BS and all International Standards |
| Length | 3 mm to 200 mm |
| Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Type | Hex Head Bolts, Square Bolts, U bolts, Eye bolts, T bolt, Hex Bolt, Lag Bolts, Counter sunk Bolts, Hex Head nuts, Square nuts, Lock nuts, Eye nuts, wing nuts, T nuts, Panel Nuts, Coupling Nuts, Dome nuts, Acorn Nuts. |
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 8.89 g/cm3 | 1370 °C (2500 °F) | Psi – 52,000 , MPa – 355 | Psi – 1,15,000 , MPa – 790 | 40 % |
| Hastelloy | Ni | C | Mo | Mn | Si | Fe | P | S | Co | Cr |
| 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 |
At Koasteel, we take pride in being the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for every one of your piping requirements. With cutting-edge production facilities strategically situated in the New Zealand, we maintain an extensive inventory of more than 25,000 tons of top-quality materials kept ready in stock.
Reach out to us for a fast quote tailored to your requirement.
These Hastelloy Bolts are supplied by us in accordance with DIN, ISO, JIS or ANSI Standard.
Corrosion Resistance: Rapid alloys are recognized for their outstanding resistance to corrosion, particularly in demanding conditions such as acids, chlorides, sulfides, and other corrosive substances. This quality makes Hastelloy bolts a perfect selection for the chemical, petrochemical, and marine sectors.
High Temperature Resistance: These bolts are able to endure high temperatures while preserving their mechanical properties, which makes them well-suited for hot settings like gas turbines, aerospace, and industrial furnaces
Strength and durability: Hastelloy bolts demonstrate great strength and outstanding mechanical properties even under high temperatures, delivering dependable and lasting performance in tough applications
Versatility: Hastelloy alloys are available in several styles, each intended for particular applications and fields. This flexibility permits customization according to application requirements, guaranteeing the best performance.
Low maintenance: Owing to their resistance to corrosion and durability, Hastelloy bolts generally need very little maintenance, cutting down on downtime and machining expenses
Chemical Compatibility: Hastelloy alloys work well with a broad range of chemicals, making them appropriate for use across many chemical applications where corrosive compatibility is needed
Longevity:Even under demanding conditions, Hastelloy bolts last a long time, ensuring dependable performance over extended periods and contributing to cost savings and efficiency
Reduced Risk of Contamination:In sectors like pharmaceuticals and food processing where product hygiene is essential, Hastelloy bolts gain from a reduced risk of contamination thanks to their inertness and corrosion resistance
Hastelloy Bolts serve applications as varied as the industries they support, led chiefly by the aerospace, railway, construction and automotive industries along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Chemical applications:Hastelloy bolts are extensively utilized in the chemical sector because of their capacity to endure highly corrosive environmental conditions, such as acids, chlorides and sulfides
Space:In space applications, particularly within engine parts and structures exposed to high temperatures and harsh environments, Hastoloy bolt delivers outstanding resistance to oxidation and corrosion
Oil and Gas:Hastelloy bolts are employed in oil and gas exploration and production, notably in offshore sour gas zones where resistance to hydrogen sulfide (H2S) and chloride stress corrosion cracking is essential
Petrochemicals:Hustle bolts are broadly applied in petrochemical processing facilities for reactors, vessels, piping systems and other equipment involving common corrosive chemicals
Power generation:Hastelloy bolts are applied in vital areas such as boilers, heat exchangers, turbines etc., in power plants they can endure high temperatures, pressures and vapours along with various forms of chemical corrosion
Pharmaceuticals:Hasteloy bolt is employed in medical devices owing to its resistance across sterilization methods to a broad range of chemicals for which cleanliness and corrosion resistance are of the highest importance
Fouling control:Hastelloy bolts are used in fouling control systems like scrubbers and flue gas desulfurization units to withstand corrosion caused by acidic gas and high temperatures
Desalination:Hastelloy bolts are used in evaporators, heat exchangers and pumps within desalination plants. Which can endure the corrosive impact of seawater and salt solution
Corrosion Resistance: Quick alloys are recognized for their outstanding ability to resist corrosion in demanding conditions. Examine the bolts under their typical corrosive setting and pick the Hastelloy grade to match (e.g., C-276, C-22, B-2).
Thermal resistance: Take into account the temperature the bolts will face. Various kinds of Hastelloy have their own heat limits, so select one capable of enduring the heat present in your application.
Mechanical properties: Identify the characteristics that matter for your application, including absorption, capacitance, and stiffness. Confirm that the chosen bolt satisfies these needs for structural soundness and dependability.
Size and Design: Work out the correct size, length, and thread type for the bolts according to the particular application and assembly needs.
Standards and Specifications: Establish whether particular industry or application standards and specifications have to be satisfied. Hastelloy bolts come in a range of standard sizes and configurations, though custom bolts might be required for special applications.
Supplier Reputation and Quality Assurance: Select a trustworthy supplier recognized for supplying high-quality Hastelloy bolts. Make sure the supplier adheres to rigorous quality control measures to guarantee the bolt’s authenticity and reliability.
Cost Consideration: While Hastelloy bolts deliver outstanding performance in demanding environments, they may cost more than conventional stainless or carbon steel bolts. Weigh the total cost against the advantages of using Hastelloy bolts for your application.
Consulting an expert: If you have yet to decide which Hastelloy bolt grade suits your application, think about consulting a materials engineer or corrosion specialist who can offer expert advice based on your particular requirements.
Mail: sales@koasteel.nz
