Hastelloy Fasteners

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Hastelloy Fasteners Manufacturer and Supplier in Midland, UK.

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Hastelloy fasteners are hardware components, including bolts, screws, nuts, washers, and studs, made from Hastelloy, a group of nickel-based alloys renowned for their outstanding corrosion resistance and high strength in extreme environments. These alloys primarily consist of nickel, chromium, and molybdenum, with other added elements like cobalt, iron, and tungsten, depending on the specific grade.

Hastelloy Fasteners Specifications

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.

Hastelloy Fasteners Chemical Composition

Grade

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

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Hastelloy Fasteners Mechanical Properties

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 %

Top Hastelloy Fasteners Manufacturing Company in UK

At PipingMart, we take pride in being the largest supplier and manufacturer in the UK, offering cutting-edge solutions for all your piping needs. With state-of-the-art production plants strategically located in the UK, we boast a vast inventory of over 25,000 tons of premium-quality materials readily available in stock.

Hastelloy Fasteners Grades

Hastelloy C276 Fasteners
Hastelloy C22 Fasteners

We offer These Hastelloy Fasteners as per DIN, ISO, JIS or ANSI Standard.

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Advantages of Hastelloy Fasteners

Exceptional Corrosion Resistance: Hastelloy fasteners offer superior resistance to corrosion, making them ideal for use in harsh and aggressive environments, such as chemical processing plants and marine applications.
High-Temperature Resistance: These fasteners can withstand high temperatures, maintaining their mechanical properties and strength even in extreme heat, which is essential for aerospace and power generation industries.
Excellent Mechanical Strength: Hastelloy fasteners are known for their excellent mechanical strength, providing reliable and robust fastening solutions for demanding applications.
Wide Range of Alloys: Available in various Hastelloy grades, these fasteners can be tailored to meet specific requirements, ensuring optimal performance in different environments and applications.
Versatility: Hastelloy fasteners can be used in various industries, including chemical processing, oil and gas, marine, and aerospace.
Resistance to Pitting and Crevice Corrosion: Hastelloy fasteners are highly resistant to pitting and crevice corrosion, which can be particularly problematic in chloride-rich and acidic environments.
Low Maintenance: Due to their exceptional resistance to corrosion and wear, Hastelloy fasteners require minimal maintenance, reducing downtime and operational costs.
Longevity: The combination of high strength, corrosion resistance, and durability ensures that Hastelloy fasteners have a long service life, providing reliable performance over extended periods.

Types of Hastelloy Fasteners

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Hastelloy Fasteners Uses

Application Industry

Hastelloy fasteners are crucial in various industrial applications thanks to their exceptional corrosion resistance and high-strength properties. Commonly found in industries such as chemical processing, oil and gas, aerospace, marine, and pharmaceuticals, these fasteners are trusted to withstand harsh environments. In chemical processing plants, Hastelloy fasteners are utilized in equipment such as reactors, vessels, and pipelines, which resist corrosion from corrosive chemicals and acids.

Chemical Processing

Aviation Industry

Petro Chemical Industry

Oil and Gas Industry

Chemical Processing Industry: Hastelloy fasteners are used in equipment such as reactors, heat exchangers, and columns, which are corrosive chemicals at high temperatures.
Oil and Gas Industry: They are used in offshore drilling rigs, pipelines, and refineries due to their ability to withstand harsh marine environments and resist corrosion from sour gas and other aggressive substances.
Aerospace Industry: These fasteners are employed in jet engines, gas turbine engines, and other high-performance applications where high-temperature resistance and durability are critical.
Pharmaceutical Industry: Hastelloy fasteners are used in equipment that must maintain purity and resist corrosion from strong cleaning agents and solvents.
Marine Industry: They are utilized in marine environments, including shipbuilding and underwater pipelines, where corrosion resistance to seawater and marine atmospheres is essential.
Power Generation: Hastelloy fasteners are used in nuclear and fossil fuel power plants, particularly in components exposed to high temperatures and corrosive conditions.
Pulp and Paper Industry: These fasteners are used in equipment exposed to bleaching chemicals and other corrosive substances in paper production.
Environmental Technology: They are used in pollution control equipment, such as flue gas desulfurization systems, where they must resist corrosive gases and high temperatures.
Food and Beverage Industry: Hastelloy fasteners are used in processing equipment that must withstand frequent cleaning and exposure to corrosive substances while ensuring product purity.

How to Choose the Right Hastelloy Fasteners

Identify Application Requirements: Determine the operating conditions such as temperature, pressure, corrosion exposure, mechanical loads, and other factors that the fasteners will be subjected to.
Select the Appropriate Hastelloy Alloy: Hastelloy fasteners are available in various alloys, each offering different levels of corrosion resistance, strength, and temperature stability. Choose an alloy that best matches the requirements of your application.
Consider Fastener Type and Configuration: Determine the type of fasteners needed (bolts, screws, nuts, washers, etc.) and their specifications (size, thread type, head style, etc.) based on the specific assembly requirements and structural considerations.
Evaluate Environmental Factors: Consider the exposure to corrosive substances, such as acids, alkalis, saltwater, and chemicals, to select Hastelloy fasteners with the appropriate corrosion resistance and durability.
Assess Load Requirements: Determine the mechanical loads, stresses, and vibration levels the fasteners will experience during operation to ensure they have the necessary strength, fatigue resistance, and reliability.
Check Compatibility: Ensure compatibility with other materials in the assembly to prevent galvanic corrosion or other forms of material degradation. Consider using isolation techniques or compatible coatings if necessary.
Verify Compliance with Standards: Ensure the selected Hastelloy fasteners meet relevant industry standards and specifications (e.g., ASTM, ASME) for quality, performance, and dimensional accuracy.
Consider Cost: Evaluate the cost of the fasteners in terms of their performance and lifespan. While Hastelloy fasteners may have a higher initial cost than other materials, they can save long-term costs by reducing maintenance and replacement costs in corrosive environments.
Consult with Experts: If you need clarification on which Hastelloy fasteners are best suited for your application, consult with engineers, metallurgists, or specialists in fastener selection to get expert advice and recommendations.
Review Supplier Reputation: Choose a reputable supplier or manufacturer with a track record of providing high-quality Hastelloy fasteners and reliable customer support to ensure product availability, consistency, and timely delivery.

How Do I Maintain Hastelloy Fasteners?

To maintain Hastelloy fasteners, regularly inspect for signs of corrosion or wear. Clean with a mild detergent and soft cloth to remove contaminants. Avoid harsh chemicals and abrasive materials. Consider periodic lubrication to prevent galling and ensure proper tightening torque during installation.

FAQ (Frequently Asked Questions)

Are Hastelloy Fasteners Suitable For Hygienic And Sanitary Applications?

Yes, Hastelloy fasteners are suitable for hygienic and sanitary applications due to their excellent corrosion resistance, which includes resistance to pitting, crevice corrosion, and stress corrosion cracking. They also offer high mechanical strength and durability, which is ideal for environments requiring cleanliness and reliability, such as pharmaceutical, food processing, and chemical industries.

How Do I Select The Right Hastelloy Fasteners For My Application?

To select the right Hastelloy fasteners, consider factors like corrosion resistance (specifically against the intended environment), temperature requirements, mechanical strength needed, and compatibility with other materials in the assembly. Choose from various grades (e.g., C-276, C-22) based on these factors to ensure optimal performance and longevity in your application.

Are Hastelloy Fasteners Recyclable?

Yes, Hastelloy fasteners are recyclable. Hastelloy alloys, known for their corrosion resistance and durability, can be recycled and reused, contributing to sustainability efforts in various industries. Recycling Hastelloy helps conserve resources and reduce environmental impact while maintaining the alloy’s high-performance characteristics.