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
• 耐腐食性が高い
• 高い熱伝導率と電気伝導率
• 低密度
• 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:

エレメント	質量 %
アルミニウム (Al)	バランス
マンガン (Mn)	1.0-1.5%
鉄 (Fe)	最大0.7%
ケイ素（Si）	最大 0.6%
銅（Cu）	0.05-0.20%
亜鉛（Zn）	最大 0.10%
マグネシウム（Mg）	最大 0.10%
クロム	最大 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:

プロパティ	価値
密度	2.73 g/cm3
融点 (Yūten)	645-650¡«C
熱伝導率	180 W/mK
電気伝導性	43-44% IACS
ヤング係数	68-72 GPa
ポアソン比	0.33
引張強度	145-185 MPa
降伏強度	110-140 MPa
伸長	12-20%
硬度	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:

• ガスアトマイゼーション?- Molten alloy stream disintegrated by high pressure inert gas jets into fine spherical powders.
• 水の原子化?- High velocity water jet impacts and disintegrates molten metal stream to produce fine powders.
• 機械的粉砕?- Ball milling of aluminum flakes/powders to achieve finer particle sizes and powder characteristics.
• 電気分解?- 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:

• 増材製造?- Selective laser melting, binder jetting and other 3D printing processes to produce complex components.
• 粉末冶金?- Compaction and sintering to create parts with good mechanical properties and machinability.
• 金属インジェクションモールディング?- To manufacture small intricate components for automotive and electronics industry.
• 熱処理スプレー?- Wire arc spraying to deposit Al 3003 coatings offering moderate wear and corrosion resistance.
• 溶接フィラー?- Used as filler wire for arc welding and repair of aluminum components.
• 顔料?- Used in paints and coatings to provide luster and corrosion protection.
• 花火?- アルミニウムの燃焼性により、燃料として花火の組成に加えられた。

Specifications of Al 3003 Powder

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

• 粒径:?From 10-150 microns for AM methods, up to 300 microns for thermal spray.
• 形態学:?Spherical, granular, flake and irregular particle shapes. Smooth powder flows better.
• 純粋性:?From commercial to high purity (99.8%) grades tailored for applications.
• 流動性:25 s/50 g以上の流量用にカスタマイズされたパウダー。
• 成績：?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:

• 純度レベル
• 粒度分布
• 粉末特性
• 注文数
• 追加処理
• サプライヤと所在地

グレード	価格の範囲
コマーシャル	$3-8 per kg
高純度	8-15ドル／キログラム
超微粒子	$15-30/キログラム
特別等級	1 kgにつき、$30〜60

 

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:

• 酸化と水分との反応
• Dust explosions from powder ignition
• Inhalation of fine powder causing health issues
• Safety practices advised by supplier should be followed

粉末を扱う際には、不活性ガスの保管、十分な換気、接地、個人用保護具を推奨します。

評価および特性評価の手順

Key test methods used for Al 3003 powder include:

• 組成用のOESまたはXRFを使用した化学分析
• ASTM B822規格に準拠した粒子サイズ分布
• SEMイメージングを使用した形態解析
• Flow rate measurement using Hall flow funnel
• ヘリウムピクノメトリーによる密度の決定
• ICP-MS による不純物試験
• X線回折法による微細構造調べる

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:

パラメータ	アルミニウム3003	Al 6061
合金の種類	非熱処理可能	熱処理を施せる
Mn含有量	1.0-1.5%	最大0.15%
Mg含有量	最大0.1%	0.8-1.2%
強さ	中程度	上
耐蝕性	調子が良い	素晴らしい
溶接性	素晴らしい	調子が良い
利用料	下げる	上
アプリケーション	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.