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
• Tahan korosi yang baik
• Konduktivitas termal dan listrik yang tinggi
• Kepadatan Rendah
• 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:

unsur	Berat %
Aluminium (Al)	Keseimbangan
Manggan (Mn)	1.0-1.5%
Besi (Fe)	Maks 0,7%
Silikon (Si)	Maks. 0,6%
Tembaga (Cu)	0.05-0.20%
Zinc (Zn)	Maksimum 0,10%
Magnesium (Mg)	Maksimum 0,10%
Chromium (Cr)	Maksimum 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:

Property	Nilai
Kepadatan	2,73 g/cm3
Titik Leleh	645-650¡«C
Kekonduksian termal	180 W/mK
Konduktivitas Listrik	43-44% IACS
Modulus Young	68-72 GPa
Rasio Poisson	0.33
Kekuatan Tarik	145-185 MPa
Kekuatan mulur	110-140 MPa
Pemanjangan	12-20%
Kekerasan	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:

• Atomize Gas?- Molten alloy stream disintegrated by high pressure inert gas jets into fine spherical powders.
• Atomisasi Air?- High velocity water jet impacts and disintegrates molten metal stream to produce fine powders.
• Pengerjaan Mekanik?- Ball milling of aluminum flakes/powders to achieve finer particle sizes and powder characteristics.
• Elektrolisis?- 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:

• pembuatan aditif?- Selective laser melting, binder jetting and other 3D printing processes to produce complex components.
• Metalurgi Serbuk?- Compaction and sintering to create parts with good mechanical properties and machinability.
• Pencetakan Injeksi Logam?- To manufacture small intricate components for automotive and electronics industry.
• Pelapisan Termal?- Wire arc spraying to deposit Al 3003 coatings offering moderate wear and corrosion resistance.
• Pengisi Las?- Used as filler wire for arc welding and repair of aluminum components.
• Pigmen?- Used in paints and coatings to provide luster and corrosion protection.
• "Seni kembang api"?- Ditambahkan ke komposisi piroteknik sebagai bahan bakar karena sifat alumunium yang mudah terbakar.

Specifications of Al 3003 Powder

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

• Besaran partikel:?From 10-150 microns for AM methods, up to 300 microns for thermal spray.
• Morfologi:?Spherical, granular, flake and irregular particle shapes. Smooth powder flows better.
• Kemurnian:?From commercial to high purity (99.8%) grades tailored for applications.
• Kemampuan Alir:?Powder customized for flow rates above 25 s/50 g.
• Nilai:?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:

• Tahap kemurnian
• Pembagian Ukuran Partikel
• Ciri-ciri bubuk
• Jumlah Pesanan
• Pemrosesan tambahan
• Pemasok dan lokasi

Kelas	Kisaran Harga
Iklan Niaga	$3-8 per kg
Kemurnian tinggi	Rp. 8.000 - Rp. 15.000 per kg
Ultrafine	$15-30 per kg
Kelas khsus	$30-60 setiap kg

 

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:

• Oksidasi dan reaksi dengan kelembapan
• Dust explosions from powder ignition
• Inhalation of fine powder causing health issues
• Safety practices advised by supplier should be followed

Penyimpanan dengan menggunakan gas inert, ventilasi yang memadai, grounding dan PPE direkomendasikan saat menangani bubuk.

Pengujian dan Metode Karakterisasi

Key test methods used for Al 3003 powder include:

• Analisis kimiawi menggunakan OES atau XRF untuk komposisi
• Distribusi ukuran partikel sesuai standar ASTM B822
• Analisis morfologi melalui pencitraan SEM
• Flow rate measurement using Hall flow funnel
• Penentuan densitas dengan helium piknometer
• Pengujian ketidakmurnian oleh ICP-MS
• Pemeriksaan mikrostruktur dengan difraksi sinar X

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:

Parameter	Al 3003	Al 6061
Jenis paduan	Tidak dapat menerima perlakuan panas	Dapat diperlakukan panas
Kandungan Mn	1.0-1.5%	0,15% maks
Kandungan Mg	0,1% maks	0.8-1.2%
Kekuatan	Sedang	Lebih Tinggi
Tahanan terhadap korosi	Baik	Luar biasa
Kelasawelan	Luar biasa	Baik
Biaya	Lebih rendah	Lebih Tinggi
APLIKASI	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.