AISI 440C Spherical Stainless Steel Alloy Powder: Explore Its Incredible Hardness and Strength
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Оглавление
Когда речь идет о высокопроизводительных материалах, AISI 440C Spherical Stainless Steel Alloy Powder is a standout. Known for its exceptional hardness, wear resistance, and corrosion resistance, this stainless steel alloy powder is a game-changer in industries like aerospace, automotive, tooling, and additive manufacturing. Whether you’re creating precision components or tackling demanding applications, AISI 440C delivers the kind of performance that engineers and manufacturers love.
В этом подробном руководстве мы подробно рассмотрим AISI 440C Spherical Stainless Steel Alloy Powder, covering its composition, properties, applications, pricing, and more. By the end, you’ll have a complete understanding of why this material is a go-to choice for high-stress and high-performance applications.
Overview of AISI 440C Spherical Stainless Steel Alloy Powder
AISI 440C is a martensitic stainless steel designed for applications that require высокая твёрдость, превосходная износостойкость, и умеренная коррозионная стойкость. Its spherical powder form, achieved through advanced gas atomization techniques, ensures excellent flowability and packing density, making it ideal for modern manufacturing processes like 3D-печать и лазер облицовка.
This alloy stands out because it maintains its strength and hardness even after heat treatment, which is a property not commonly found in other stainless steels. If you’re looking for a material that can take a beating and still deliver precision, AISI 440C является сильным соперником.
Key Features of AISI 440C Spherical Stainless Steel Alloy Powder
- Исключительная твердость: One of the hardest stainless steels available after heat treatment.
- Износостойкость: Highly durable in abrasive environments.
- Коррозионная стойкость: Performs well in mildly corrosive environments.
- Сферическая форма: Ensures better flowability and packing density for powder-based manufacturing.
- Универсальное применение: Widely used in aerospace, tooling, and precision manufacturing.
But what makes AISI 440C truly special? Let’s take a closer look at its composition and properties.
Composition and Properties of AISI 440C Spherical Stainless Steel Alloy Powder
Уникальное исполнение AISI 440C Spherical Stainless Steel Alloy Powder lies in its carefully balanced chemical composition. Each element contributes to its impressive mechanical and physical properties, enabling it to excel in demanding applications.
Chemical Composition of AISI 440C Spherical Stainless Steel Alloy Powder
| Элемент | Процент (%) | Назначение |
|---|---|---|
| Железо (Fe) | Баланс | Provides the base structure of the alloy. |
| Хром (Cr) | 16.0–18.0 | Повышает коррозионную стойкость и устойчивость к окислению. |
| Углерод (C) | 0.95–1.20 | Provides high hardness and wear resistance after heat treatment. |
| Марганец (Mn) | ≤ 1.00 | Improves toughness and machinability. |
| Кремний (Si) | ≤ 1.00 | Adds strength and enhances oxidation resistance. |
| Молибден (Mo) | ≤ 0.75 | Improves corrosion resistance and strength at high temperatures. |
| Фосфор (P) | ≤ 0.040 | Controlled to enhance machinability. |
| Сера (S) | ≤ 0.030 | Improves machinability without compromising durability. |
Mechanical and Physical Properties of AISI 440C Spherical Stainless Steel Alloy Powder
| Недвижимость | Значение | Пояснение |
|---|---|---|
| Плотность | ~7.65 g/cm³ | Ensures a strong and durable structure. |
| Tensile Strength (Annealed) | ~760 MPa | Offers moderate strength in annealed condition. |
| Tensile Strength (Hardened) | ~1,960 MPa | Extremely high strength after heat treatment. |
| Твердость (отожженная) | ~250 HB | Moderate hardness in the soft state. |
| Hardness (Hardened) | ~58–62 HRC | Among the hardest stainless steels available after treatment. |
| Удлинение | ~10% | Provides some ductility for machining and forming. |
| Коррозионная стойкость | Умеренный | Performs well in mildly corrosive environments. |
| Температура плавления | ~1,480°C | Подходит для использования при высоких температурах. |
Эти свойства делают AISI 440C Spherical Stainless Steel Alloy Powder one of the most reliable and robust materials for precision and wear-resistant applications.
Applications of AISI 440C Spherical Stainless Steel Alloy Powder
Thanks to its combination of hardness, wear resistance, and corrosion resistance, AISI 440C Spherical Stainless Steel Alloy Powder finds use in a wide range of industries. Let’s explore its most common applications.
Applications of AISI 440C Spherical Stainless Steel Alloy Powder
| Приложение | Описание |
|---|---|
| Аэрокосмические компоненты | Used in high-precision parts like bearings and fasteners. |
| Автомобильная промышленность | Идеально подходит для шестерни, shafts, and other wear-resistant parts. |
| Medical Tools and Devices | Suitable for surgical instruments and cutting tools. |
| Инструмент и штампы | Commonly used in molds, punches, and dies due to its hardness. |
| Аддитивное производство | Perfect for 3D printing high-strength, wear-resistant parts. |
| Industrial Bearings | Widely used in high-load, high-wear applications. |
Whether you’re manufacturing aerospace components or tooling for heavy industries, AISI 440C Spherical Stainless Steel Alloy Powder is your go-to solution.
Specifications, Sizes, and Standards for AISI 440C Spherical Stainless Steel Alloy Powder
When selecting a material, it’s critical to ensure it meets your project’s specifications and standards. Here’s a breakdown of the available sizes, grades, and industry standards for AISI 440C Spherical Stainless Steel Alloy Powder.
Specifications and Industry Standards
| Спецификация | Подробности |
|---|---|
| Размер частиц | 15–45 µm for additive manufacturing; 45–150 µm for powder metallurgy. |
| Чистота | ≥99,5% |
| Форма | Сферическая |
| Стандарты | Meets ASTM A276, ASTM A580, and AMS 5630 requirements. |
These specifications are tailored to meet the demands of modern manufacturing and ensure consistent results.
Pricing and Suppliers of AISI 440C Spherical Stainless Steel Alloy Powder
Стоимость AISI 440C Spherical Stainless Steel Alloy Powder varies depending on factors like particle size, order volume, and supplier location. Below is an overview of leading suppliers and pricing information.
Suppliers and Pricing for AISI 440C Spherical Stainless Steel Alloy Powder
| Поставщик | Price Range (Per Kg) | Расположение | Дополнительные услуги |
|---|---|---|---|
| Höganäs AB | $80–$130 | Швеция | Custom particle sizes, technical support. |
| Столярная присадка | $90-$140 | США | Specialized powders for additive manufacturing. |
| Технология производства материалов Sandvik | $85–$135 | Глобальная | High-purity powders for industrial applications. |
| Порошковая металлургия GKN | $75–$125 | Глобальная | Tailored solutions for various industries. |
Advantages and Limitations of AISI 440C Spherical Stainless Steel Alloy Powder
Ни один материал не является идеальным. Хотя AISI 440C Spherical Stainless Steel Alloy Powder offers numerous benefits, it also has some limitations. Let’s explore both sides.
Преимущества
- Исключительная твердость: Harder than most stainless steels after heat treatment.
- Износостойкость: Performs well in abrasive and high-load environments.
- Коррозионная стойкость: Moderate resistance to oxidation and mild corrosives.
- Wide Applications: Versatile enough for aerospace, medical, and tooling industries.
Ограничения
- Хрупкость: Can become brittle in hardened states, limiting its use in impact-heavy applications.
- Более высокая стоимость: More expensive than standard stainless steels.
- Specialized Processing Required: Requires precise heat treatment to unlock its full potential.
FAQs About AISI 440C Spherical Stainless Steel Alloy Powder
| Вопрос | Отвечать |
|---|---|
| What is AISI 440C powder used for? | It’s used for high-strength, wear-resistant parts in aerospace, tooling, and medical industries. |
| Почему важна сферическая форма? | It improves flowability, packing density, and consistency in manufacturing processes. |
| Is AISI 440C suitable for 3D printing? | Yes, its properties and particle size make it ideal for additive manufacturing. |
| How much does AISI 440C powder cost? | Prices range from $80 to $140 per kilogram, depending on supplier and specifications. |
| Can AISI 440C handle high temperatures? | Yes, but it performs best in applications where wear resistance is critical. |
Заключение
AISI 440C Spherical Stainless Steel Alloy Powder is a top-tier material that combines hardness, wear resistance, and versatility. Whether you’re creating precision aerospace components, medical tools, or industrial bearings, this alloy brings unparalleled performance to the table. While it may be more expensive and require specialized processing, its benefits far outweigh the drawbacks in high-performance applications.
Если вы рассматриваете AISI 440C Spherical Stainless Steel Alloy Powder for your next project, consult with trusted suppliers to ensure you get the right specifications. With its impressive properties and proven reliability, this alloy is shaping the future of advanced manufacturing.
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