Hastelloy N Powder: Everything You Need to Know About This Powerful Alloy

Faible MOQ

Les quantités minimales de commande sont peu élevées, ce qui permet de répondre à différents besoins.

OEM ET ODM

Fournir des produits et des services de conception personnalisés pour répondre aux besoins uniques des clients.

Stock suffisant

Assurer un traitement rapide des commandes et fournir un service fiable et efficace.

Satisfaction des clients

Fournir des produits de haute qualité en mettant l'accent sur la satisfaction du client.

share this article

Table des matières

When it comes to high-performance alloys, Hastelloy N powder is a material that stands out for its exceptional resistance to corrosion and oxidation, particularly in environments that involve high temperatures and exposure to corrosive chemicals. This alloy has been a favorite in industries such as nuclear energy, chemical processinget aérospatiale due to its unique combination of properties that make it suitable for extreme conditions.

In this comprehensive guide, we’ll explore everything you need to know about Hastelloy N powder—its composition, properties, applications, and even how it compares to other high-performance alloys. Whether you’re looking to incorporate it into your next project or just curious about the material’s capabilities, this guide will provide you with all the details in a structured and easy-to-understand format.


Overview of Hastelloy N Powder

Hastelloy N powder est un nickel-based alloy designed to withstand harsh environments, especially those involving exposure to fluoride salts et high-temperature oxidation. Originally developed for use in molten salt reactors (MSRs), Hastelloy N has proven itself as a top choice in applications that demand both haute résistance et résistance à la corrosion.

The alloy boasts excellent resistance to thermal cracking et oxydation, making it ideal for applications where other materials might fail due to extreme temperatures and corrosive conditions. Moreover, Hastelloy N powder can be fabricated into different shapes and components using various manufacturing techniques, including fabrication additive, métallurgie des poudreset moulage par injection de métaux.


Key Features of Hastelloy N Powder

  • Performance exceptionnelle à haute température: Maintains strength and corrosion resistance at temperatures up to 850°C (1562°F), making it ideal for extreme environments like nuclear reactors.
  • Corrosion Resistance: Provides resistance against fluoride salts et oxidizing environments, key in industries dealing with molten salt reactors et chemical processing.
  • Stabilité thermique: Shows remarkable resistance to thermal cracking and maintains structural integrity even after prolonged exposure to high temperatures.
  • Fabrication Versatility: Can be easily processed into powders for fabrication additive, moulage par injection de métauxet welding des applications.
  • Long-Term Durability: Exhibits excellent resistance to creep et fatigue, even when subjected to thermal cycling.

Composition and Properties of Hastelloy N Powder

The superior performance of Hastelloy N powder is largely due to its unique chemical composition, which is carefully engineered to provide maximum resistance to corrosion and oxidation in extreme conditions. Below, we break down the key elements in its composition and explain the role each one plays.

Chemical Composition of Hastelloy N Powder

ÉlémentWeight Percentage (%)Rôle dans l'alliage
Nickel (Ni)71Forms the base of the alloy, providing excellent resistance to corrosion et high-temperature oxidation.
Molybdène (Mo)16Improves the alloy’s resistance to pitting and enhances its ability to withstand high-temperature environments.
Chrome (Cr)7Provides resistance to oxydation and improves the alloy’s ability to withstand oxidizing environments.
Fer (Fe)5Contributes to the structural strength of the alloy and enhances its fabricability.
Silicium (Si)0.2Enhances resistance to oxydation and improves the material’s overall thermal stability.
Carbone (C)0.06Contrôles taille des grains and helps prevent thermal cracking under high-temperature conditions.

Mechanical and Thermal Properties of Hastelloy N Powder

The unique blend of elements in Hastelloy N powder results in a material that offers both excellent mechanical strength et thermal stability. Here are the key properties that make this alloy a standout in high-performance applications:

PropriétéValeur/Description
Densité8.89 g/cm³
Point de fusion1371°C (2500°F)
Résistance ultime à la traction690 MPa
Limite d'élasticité275 MPa
Allongement à la rupture40%
Dureté85 HRB (Rockwell B)
Conductivité thermique11 W/m-K
Résistance au fluageExcellent creep resistance at high temperatures, critical for long-term applications.
Résistance à l'oxydationMaintains excellent resistance to oxidation and thermal cracking up to 850°C (1562°F).

These properties make Hastelloy N powder the go-to material for applications that require both mechanical strength and the ability to withstand corrosive environments under high thermal loads.


Applications of Hastelloy N Powder

Thanks to its outstanding properties, Hastelloy N powder finds use in a wide range of industries where résistance à la corrosion, thermal stabilityet mechanical strength are crucial. Below, we highlight the most common applications of this alloy by industry.

Common Applications of Hastelloy N Powder by Industry

L'industrieApplication
Énergie nucléaireUtilisé dans molten salt reactors (MSRs) for components like piping, valveset reactor vessels.
Traitement chimiqueIdeal for heat exchangers, reactorset tubing exposed to corrosive chemicals et fluoride salts.
AérospatialeApplied in exhaust systems, engine componentset high-temperature fasteners.
Production d'électricitéUtilized in turbine blades, boilerset heat exchangers in environments with high thermal loads.
Fabrication additiveEmployed in Impression 3D for producing complex, high-performance parts exposed to corrosive or high-heat environments.

Why Hastelloy N Powder is Ideal for These Applications

What makes Hastelloy N powder stand out in these industries is its ability to maintain mechanical integrity et résistance à la corrosion even after prolonged exposure to high temperatures. For instance, in nuclear reactors, where materials are subjected to fluoride salts et thermal cycling, Hastelloy N offers long-term reliability that other materials simply cannot match.

Dans chemical processing, the alloy’s resistance to both oxidizing et reducing environments ensures that equipment made from Hastelloy N remains durable and functional, even when exposed to highly corrosive substances like hydrofluoric acid.


Specifications, Sizes, and Standards for Hastelloy N Powder

When purchasing Hastelloy N powder, it’s essential to ensure the material meets the appropriate normes industrielles and is available in the correct specifications for your application. Below, we outline the key specifications and available sizes for this high-performance alloy.

Specifications and Standards for Hastelloy N Powder

Spécification/NormeDétails
UNS NumberN10003
AMS StandardsAMS 5875, covering nickel-based alloys for high-temperature applications in aerospace and nuclear industries.
Normes ASTMASTM B619, B622, and B366, outlining material specifications for nickel-chromium-molybdenum alloys.
Normes ISOISO 15156 for materials used in sour gas environments.
Taille des particulesLa fourchette est généralement comprise entre 15 à 45 microns, depending on the application (e.g., fabrication additive).
Morphologie des poudresGenerally spherical, improving fluidité et densité d'emballage pour Impression 3D et injection molding.
Point de fusion1371°C (2500°F)
Densité8.89 g/cm³

Tailles et formes disponibles

Hastelloy N powder is available in different sizes and forms to meet the needs of diverse industries and applications. Here are the most common sizes and forms:

FormulaireTailles disponibles
PoudreAvailable in particle sizes of 15 à 45 microns, typically used for fabrication additive et coatings.
Rod/BarAvailable in diameters ranging from 0.5 to 10 inches for large-scale components like valves et piping.
Feuilles et plaquesAvailable in thicknesses ranging from 2 mm to 50 mm pour reactor vessels, heat exchangers, and more.

Suppliers and Pricing of Hastelloy N Powder

Trouver des fournisseurs fiables pour Hastelloy N powder is crucial to ensure you get high-quality material that meets industry standards. Below is a list of some reputable suppliers and the estimated pricing for Hastelloy N powder.

Suppliers and Pricing for Hastelloy N Powder

FournisseurFourchette de prix (par kg)Notes
Höganäs AB$950 – $1100Specializes in high-performance metal powders for métallurgie des poudres et thermal spray.
Technologie des charpentiers$960 – $1150Offers custom formulations for a wide range of applications, including nuclear and aerospace.
Oerlikon Metco$940 – $1120Supplies Hastelloy N powder pour thermal spray coatings et laser cladding.
Kennametal$955 – $1170Provides superalliages à base de nickel pour chemical processing et power generation.
Sandvik$960 – $1180Focuses on advanced materials for high-temperature et corrosive environments.

Le prix des Hastelloy N powder generally ranges from $940 to $1180 per kilogram, depending on the supplier, particle sizeet order volume. Keep in mind that prices may vary due to market demand et material availability.


Comparing the Pros and Cons of Hastelloy N Powder

Tandis que Hastelloy N powder is highly valued for its résistance à la corrosion et high-temperature performance, it’s important to weigh the pros and cons before deciding if it’s the right fit for your application.

Advantages of Hastelloy N Powder

AvantageDescription
Résistance supérieure à la corrosion: Performs well in environments exposed to fluoride salts et oxidizing agents.Offers exceptional protection against high-temperature oxidation et thermal cracking.
Performance à haute température: Maintains strength and corrosion resistance at temperatures up to 850°C (1562°F).Ideal for use in nuclear reactors et chemical processing.
Fabrication Flexibility: Can be easily fabricated into powders, bars, sheetset plates.Suitable for a wide variety of manufacturing processes, including fabrication additive et welding.
Long-Term Durability: Shows excellent resistance to creep, fatigueet thermal cycling.Ensures reliable performance in high-stress et high-heat environments.

Limitations of Hastelloy N Powder

LimitationDescription
Coût: More expensive than other high-performance alloys.May not be suitable for budget-sensitive projects.
Disponibilité limitée: Not as widely available as other Hastelloy grades.Could result in longer lead times for bulk orders.
Specialized Machining: Requires specialized tools for cutting et forming.Can increase manufacturing costs et lead times.
Welding Challenges: Though weldable, post-weld heat treatment may be required to optimize properties.Adds extra processing steps and increases overall fabrication time.

FAQs About Hastelloy N Powder

In this section, we address some of the most frequently asked questions about Hastelloy N powder. Whether you’re considering it for your next project or just want to learn more, these answers should help clarify any uncertainties.

QuestionRépondre
What is Hastelloy N powder used for?It’s widely used in industries like nuclear energy, chemical processinget aérospatiale for its exceptional resistance to thermal cracking et corrosion.
How much does Hastelloy N powder cost?Prices typically range from $940 to $1180 per kilogram, depending on the supplier and specifications.
Can Hastelloy N powder be used in 3D printing?Yes, Hastelloy N powder is commonly used in fabrication additive for high-performance parts in corrosive et high-heat environments.
What industries use Hastelloy N powder?Industries such as nuclear energy, chemical processinget aérospatiale benefit from the alloy’s high-temperature performance et résistance à la corrosion.
Is Hastelloy N powder weldable?Yes, it has good weldability, but post-weld heat treatment may be necessary for certain applications to optimize performance.
How does Hastelloy N compare to Hastelloy C-276?Hastelloy N offers better performance in molten salt reactors et high-temperature oxidation, while Hastelloy C-276 excels in chemical processing.
Is Hastelloy N suitable for nuclear applications?Yes, it was originally developed for molten salt reactors and performs excellently in nuclear energy des applications.
What are the key advantages of Hastelloy N powder?Its primary advantages are superior corrosion resistance, high-temperature stabilityet long-term durability in extreme environments.
What are the limitations of Hastelloy N powder?The main limitations include its coût plus élevé and the need for specialized tools for machining and forming.

Conclusion: Why Hastelloy N Powder is the Alloy for Extreme Conditions

When it comes to materials that can handle extreme temperatures, corrosive chemicalset thermal cycling, Hastelloy N powder is one of the best options available. Its superior corrosion resistance et high-temperature stability make it the go-to choice for industries like nuclear energy, chemical processinget aérospatiale.

Yes, it comes at a higher price, but the long-term performance et durability it offers make it well worth the investment. If your project involves environnements extrêmes and you need a material that can provide both mechanical strength et résistance à la corrosion, Hastelloy N powder is an alloy you should seriously consider.

In short, Hastelloy N powder est un high-performance solution for some of the world’s toughest industrial challenges, offering unmatched durability in environments where other materials simply won’t last.

Maybe you want to know more about our products

Obtenir le dernier prix