Al 3003 powder

Overview of Al 3003 Powder

Al 3003 or 3A21 aluminum is a wrought alloy known for its good cold formability, weldability and corrosion resistance. The manganese additions enhance strength through solid solution strengthening while maintaining workability.

Key characteristics of Al 3003 powder include:

• Moderate strength with good ductility
• Excellent formability and weldability
• Хорошая стойкость к коррозии
• Высокая теплопроводность и проводимость электричества
• Низкой плотности
• Available in a range of powder sizes and shapes

Al 3003 powder is used widely in chemical tanks, pipeline, automotive parts, heat exchangers, utensils, and other applications needing moderate strength, formability and corrosion resistance.

Chemical Composition of Al 3003 Powder

The typical chemical composition of Al 3003 powder is:

Элемент	Весовые %
Алюминий (Al)	Баланс
Марганец (Mn)	1.0-1.5%
Железо (Fe)	макс. 0,7%
Кремний (Si)	Макс. 0,6%
Медь (Cu)	0.05-0.20%
Цинк (Zn)	Макс. 0,10 %
Магний (Mg)	Макс. 0,10 %
Хром (Cr)	Макс. 0,10 %

Manganese is the main alloying element in 3003 aluminum. Iron, silicon and copper are present as impurity elements. The composition is controlled to ensure optimal properties.

Properties of Al 3003 Powder

Al 3003 powder possesses the following properties:

Имущество	Ценность
Плотность	2,73 г/см3
Температура плавления	645-650¡«C
Теплопроводность	180 W/mK
Электропроводность	43-44% IACS
Модуль Юнга	68-72 ГПа
Коэффициент Пуассона	0.33
Прочность на растяжение	145-185 MPa
Предел текучести	110-140 MPa
Удлинение	12-20%
Твердость	35-55 Brinell

 

The alloy offers moderate strength with excellent ductility and formability. It has good resistance to atmospheric corrosion. Thermal and electrical conductivity is high.

Production Method for Al 3003 Powder

Commercial production processes used for Al 3003 powder include:

• Газовая атомизация?- Molten alloy stream disintegrated by high pressure inert gas jets into fine spherical powders.
• Распыл воды?- High velocity water jet impacts and disintegrates molten metal stream to produce fine powders.
• Механический помол?- Ball milling of aluminum flakes/powders to achieve finer particle sizes and powder characteristics.
• Электролиз?- Aluminum produced through electrolysis process and ground to fine powder. Lower purity.

Gas atomization provides the best control over particle size distribution, morphology and microstructure of the powder.

Applications of Al 3003 Powder

Al 3003 powder is used in the following main applications:

• аддитивное производство?- Selective laser melting, binder jetting and other 3D printing processes to produce complex components.
• Порошковая металлургия?- Compaction and sintering to create parts with good mechanical properties and machinability.
• Литье с впрыскиванием металла?- To manufacture small intricate components for automotive and electronics industry.
• Термическое напыление?- Wire arc spraying to deposit Al 3003 coatings offering moderate wear and corrosion resistance.
• Сварочный присадочный материал?- Used as filler wire for arc welding and repair of aluminum components.
• Пигменты?- Used in paints and coatings to provide luster and corrosion protection.
• Пиротехника?- Добавлен в пиротехнические составы в качестве топлива, поскольку алюминий обладает высокой воспламеняемостью.

Specifications of Al 3003 Powder

Al 3003 powder is available under different size ranges, shapes and purity levels:

• Размер частиц:?From 10-150 microns for AM methods, up to 300 microns for thermal spray.
• Морфология:?Spherical, granular, flake and irregular particle shapes. Smooth powder flows better.
• Чистота:?From commercial to high purity (99.8%) grades tailored for applications.
• Сыпучесть:?Powder customized for flow rates above 25 s/50 g.
• Оценки:?Conforming to ASTM B209, EN 573-3, ISO 209:2007 etc. Custom grades offered.

Global Suppliers of Al 3003 Powder

Some of the major Al 3003 powder suppliers globally are:

• Valimet Inc, USA
• Makin Metal Powders, UK
• Metal Powder Company, USA
• Shanghai Chaowei Nanotechnology, China
• AMETEK Reading Alloys, USA
• CNPC Powder Group, China
• SCM Metal Products, USA

These companies produce Al 3003 powder suitable for additive manufacturing, thermal spray, welding, powder metallurgy and other uses.

Al 3003 Powder Pricing

Pricing of Al 3003 powder depends on factors like:

• Уровни чистоты
• Распределение размера частиц
• Характеристики порошка
• Количество заказа
• Дополнительная обработка
• Поставщик и местонахождение

Класс	Ценовой диапазон
Рекламный	$3-8 per kg
Высокая чистота	$8-15 за кг
Сверхтонкий	$15–30 за кг
Особый класс	30–60 долларов США за кг

 

Ultrafine, spherical and gas atomized powders command much higher pricing than regular commercial grades.

Storage and Handling of Al 3003 Powder

Al 3003 powder should be properly stored and handled to prevent:

• Окисление и реакция с влагой
• Dust explosions from powder ignition
• Inhalation of fine powder causing health issues
• Safety practices advised by supplier should be followed

Рекомендуется использовать инертный газ для хранения, надлежащую вентиляцию, заземление и СИЗ, при работе с порошком.

Методы испытаний и характеристики

Key test methods used for Al 3003 powder include:

• Химический анализ с применением OES или XRF для определения состава
• Распределение размеров частиц согласно стандарту ASTM B822
• Морфологический анализ с помощью визуализации на сканирующем электронном микроскопе
• Flow rate measurement using Hall flow funnel
• Определение плотности методом гелиевой пикнометрии
• Проверка на примеси методом ИСП-МС
• Анализ микроструктуры методом рентгеновской дифракции

These testing methods ensure reliable and consistent quality of the aluminum alloy powder.

Comparison Between Al 3003 and Al 6061 Powders

Al 3003 and Al 6061 are two aluminum alloy powders compared:

Параметр	Al 3003	Al 6061
Тип сплава	Не поддается термообработке	Поддающийся термообработке
Содержание Mn	1.0-1.5%	0,15% макс.
Содержания Mg	макс. 0,1%	0.8-1.2%
Сила	Умеренный	Выше
Коррозионная стойкость	Хорошо	Отличный
Свариваемость	Отличный	Хорошо
Цена	Низкий	Выше
ПРИМЕНЕНИЯ	Chemical tanks, utensils	Aerospace, automotive parts

 

Al 6061 offers higher strength while Al 3003 provides better weldability and formability at a lower cost.

Al 3003 Powder FAQs

Q: How is Al 3003 powder produced?

A: Al 3003 powder is commercially produced using gas atomization, water atomization, mechanical milling, and electrolysis processes. Gas atomization offers the best control of particle characteristics.

Q: What are the main applications for Al 3003 powder?

A: Key applications include additive manufacturing, thermal spraying, powder metallurgy, metal injection molding, welding filler, pigments, and pyrotechnic compositions.

Q: What is the typical Al 3003 powder size used for laser sintering?

A: For selective laser sintering process, the common Al 3003 powder size range is 20-53 microns with spherical morphology for optimal powder bed density.

Q: Does Al 3003 powder require any special handling precautions?

A: Yes, aluminum powders can be flammable and pose explosion risks. It is recommended to handle them carefully under inert atmosphere using proper grounding, ventilation and PPE.

Q: Where can I procure Al 3003 powder suitable for thermal spray coatings?

A: Companies like Valimet, Makin Metal Powders, and AMETEK offer Al 3003 grades suitable for wire arc spray and flame spray coatings needing moderate wear and corrosion resistance.