Hastelloy Nuts

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Hastelloy Nuts Manufacturer & Supplier in Midland, UK

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Hastelloy nuts are fasteners made from Hastelloy, a corrosion-resistant alloy known for its high strength and durability in extreme environments. These nuts are commonly used in industries where corrosion, heat, and stress resistance are crucial, such as chemical processing, aerospace, and marine applications. Hastelloy nuts perform excellently in harsh conditions, making them a reliable choice for critical installations requiring superior corrosion resistance.

Hastelloy Nuts Specifications

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

Mechanical Properties of Hastelloy Nuts

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 %

Hastelloy Nuts Chemical Composition

Grade

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

Top Hastelloy Nuts 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.

Available Hastelloy Nuts Grades

Hastelloy C276 Nuts
Hastelloy C22 Nuts

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

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Advantages of Hastelloy Nuts

Water Resistance: Hastelloy nuts are especially suitable for water-resistant conditions and will not degrade or fail in corrosive or moisture-rich conditions. This makes them suitable for marine, water treatment, and chemical industries.
High-Temperature Resistance: These nuts also show very high thermal stability, so they do not deform or lose their mechanical properties at high temperatures. This characteristic makes Hastelloy nuts ideal for aerospace, power generation and furnace construction.
Strength and Durability: Hastelloy nuts are known to possess high strength and are very durable, making them ideal for use in areas where they are likely to be subjected to heavy usage. Their durability makes them long-lasting in terms of performance and structural integrity, hence minimal maintenance and high operating capacity.
Versatility: Hastelloy nuts can be used in various industries and operations because of their flexibility in terms of the environment where they will be used and the conditions they will encounter. Due to this flexibility, they are used in most critical applications requiring high-performance fasteners.
Low Magnetic Permeability: Hastelloy nuts have low magnetic permeability; therefore, they are ideal for use when magnetic interferences are undesirable. Due to this property, they are used in sensitive equipment, electronics manufacturing, and medical devices where magnetic fields must be minimized.
Compatibility: Hastelloy nuts are also compatible with other materials, chemicals and working conditions, thus ensuring good integration with other systems and structures. This compatibility factor increases the durability of installations where these nuts are used.

Types of Hastelloy Nuts

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Hastelloy Nuts Uses

Application Industry

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.

Oil & Gas Industry

Aviation Industry

Petro Chemical Industry

Power Generation Industry

Chemical Processing: Chemical processing industries are the major application areas of Hastelloy nuts since they resist corrosion from most chemicals. They are used in pumps, valves, reactors and piping systems for safe and assured clamping and performance in corrosive atmospheres.
Aerospace Industry: In aerospace industry, Hastelloy nuts are used in the engine, fuel system and structural parts because of their high temperature and corrosion resistance. These nuts are used in applications that require high reliability of the components in the aerospace industry.
Marine Equipment: Hastelloy nuts are widely used in marine applications, including offshore facilities, ships, and desalination plants. Due to their high resistance to saltwater corrosion and other rough marine environments, they are suitable for fastening parts in marine use.
Power Generation: In power generation plants, including nuclear power plants, Hastelloy nuts are applied to turbines, heat exchangers, and steam systems. These characteristics make them ideal for protecting the durability and reliability of power generation equipment from high temperature, steam, and corrosive chemicals.
Oil and Gas Industry: Hastelloy nuts are widely used in the oil and gas industry, especially in offshore drilling rigs, pipelines and refineries. These nuts guarantee safe and reliable fastening in corrosive, high-pressure and high/low-temperature conditions.
Medical Equipment: Hastelloy nuts are used in medical equipment manufacturing because they are biocompatible and do not corrode when subjected to severe sterilization methods. They are used in surgical tools, medical equipment, and parts of implants where the service life and dependability are vital for the patient’s well-being.

How to Choose the Right Hastelloy Nuts

Consider Operating Environment: The specific operating conditions like temperature, pressure and corrosive environment should be considered to determine the best Hastelloy nuts that can withstand the conditions for the best performance and durability.
Size and Thread Type: Select Hastelloy nuts that are of the correct size and thread standard as the other nuts that are to be screwed on it to avoid misfitting. The fastener’s size and thread pitch have to be chosen properly for the fastening to be efficient.
Application Requirements: Understand the application’s load-carrying capacity, vibration resistance, and installation conditions to select Hastelloy nuts that are suitable for the working conditions and environment and ensure proper fastening in the given conditions.
Corrosion Resistance: First, focus on Hastelloy nuts with high corrosion resistance for the chemicals and environment that exist in the application. Ensure that the nuts can resist corrosion adequately so that they do not fail at the wrong time.
Certifications and Standards: Ensure that the Hastelloy nuts conform to the market standards and accreditation concerning quality and performance. Check for the ASTM specifications, as this mark of quality shows that the nuts meet the required standards.
Supplier Reputation: Ensure that the nuts are sourced from reliable suppliers who can provide quality, reliable, and standard nuts for Hastelloy. Selecting a reputable supplier can ensure that the nuts are genuine and reliable in such applications.

Can hastelloy nuts be welded?

Yes, Hastelloy nuts can be welded using methods suitable for the specific grade of Hastelloy alloy. Welding procedures must account for the alloy’s high corrosion resistance and ensure proper joint integrity for optimal performance in demanding applications.

FAQ (Frequently Asked Questions)

What are the considerations for installing hastelloy nuts?

When installing Hastelloy nuts, consider using proper torque values to prevent overtightening, ensure clean mating surfaces for effective fastening, and employ suitable lubricants or anti-seize compounds to prevent galling and enhance performance.

Can hastelloy nuts be used for structural applications?

Hastelloy nuts are not typically recommended for structural applications due to their primary use in high-corrosion environments where their resistance properties excel. Materials like steel or titanium are more commonly utilized for their specific strength and load-bearing capabilities for structural purposes.

Do hastelloy nuts require corrosion protection coatings?

Hastelloy nuts generally do not require additional corrosion protection coatings due to their inherent resistance to corrosion in a wide range of aggressive environments. However, supplementary coatings may be considered for added protection against specific corrosive agents in certain extreme conditions or applications.

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