Al 3004 powder

Overview of Al 3004 Powder

Al 3004 is a wrought aluminum alloy known for its moderate strength, excellent corrosion resistance, good formability and weldability. Manganese enhances strength through solid solution strengthening while magnesium improves strength through precipitation hardening.

Key characteristics of Al 3004 powder include:

• Moderate tensile strength with excellent ductility
• Very good formability and weldability
• 耐腐食性に優れています
• 高い熱伝導率と電気伝導率
• 低密度
• さまざまな粒子サイズ分布で利用可能

Al 3004 powder is suitable for applications requiring moderate strength combined with good weldability, machinability and corrosion resistance.

Chemical Composition of Al 3004 Powder

The typical composition of Al 3004 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%
マグネシウム（Mg）	0.2-0.8%
ケイ素（Si）	0-0.6%
鉄 (Fe)	0-0.7%
銅（Cu）	0-0.25%
クロム	0-0.10%
亜鉛（Zn）	0-0.10%

Manganese and magnesium are intentionally added alloying elements while silicon, iron, copper, and zinc are present as impurities.

Properties of Al 3004 Powder

Key properties of Al 3004 powder include:

プロパティ	価値
密度	2.73 g/cm3
融点 (Yūten)	630-655¡«C
熱伝導率	180 W/mK
電気伝導性	41-43 %IACS
ヤング係数	68-72 GPa
ポアソン比	0.33
引張強度	190-240 MPa
降伏強度	110-170 MPa
伸長	10-20%
硬度	50-65 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 3004 Powder

Common production methods for Al 3004 powder include:

• ガスアトマイゼーション?- Molten alloy stream disintegrated by inert gas jets into fine spherical powder with controlled particle distribution.
• 水の原子化?- High velocity water jet used to produce fine irregular Al 3004 particles. Lower cost but higher oxygen content.
• 機械合金化?- Ball milling a blend of aluminum and alloying powders followed by cold compaction and sintering.

Gas atomization provides superior control over powder characteristics critical for advanced applications.

Applications of Al 3004 Powder

Typical applications of Al 3004 powder include:

• 増材製造?- Used in binder jetting, laser melting, electron beam melting processes to produce complex aluminum parts.
• 金属インジェクションモールディング?- To manufacture small intricate components that need good strength and corrosion resistance.
• 粉末冶金?- Press and sinter process to produce moderately high-performance automotive and machinery parts.
• 熱処理スプレー?- Wire arc spray deposition to produce protective coatings offering moderate wear and corrosion resistance.
• 溶接フィラー？- 基本金属に似た溶接強度を提供するためにフィラーワイヤーとして使用されます。
• 顔料?- 塗料やコーティング剤に加えられ、光沢と腐食保護を提供。

Specifications of Al 3004 Powder

Al 3004 powder is available under different size ranges, shapes, purity levels, and grades:

• 粒径:AM手法：10～150ミクロン、サーマルスプレー処理：最大300ミクロン
• 形態学:?Spherical, granular, irregular and flake powder shapes are available.
• 純粋性:?From commercial grades up to high purity levels based on impurity limits.
• 成績：?Conforming to ASTM B209, EN 573, and ISO 209 specifications. Custom grades offered.
• 流動性:?Powder can be customized for specific flow rates as per application requirements.

Global Suppliers of Al 3004 Powder

主なグローバルサプライヤーには以下があります。

• Valimet Inc.（米国）
• メイキン メタル パウダーズ (英国)
• Atomization Systems Limited (Canada)
• エスシーエムメタルプロダクツ（アメリカ合衆国）
• 上海超威纳米技术（中国）
• Agni Metal (USA)
• チタン粉末 (ロシア)

These companies produce Al 3004 powder suitable for AM, thermal spray, automotive, aerospace, and general engineering applications.

Al 3004 Powder Pricing

Pricing of Al 3004 powder depends on factors like:

• 純度レベル
• 粒度分布
• Powder morphology and shape
• 注文数
• サプライヤーと地理的位置

グレード	価格の範囲
コマーシャル	1kgあたり$5-15
高純度	1 kgあたり15～25ドル
超微粒子	25～45米ドル/キログラム
特別等級	1 kg あたり $45～90

 

Spherical, controlled particle size and high purity grades are costlier than simple commercial Al 3004 powder.

Storage and Handling of Al 3004 Powder

Al 3004 powder should be properly handled and stored to prevent:

• 酸化と水分との反応
• 微粉末からの粉じん爆発の危険
• 吸入関連の健康問題
• サプライヤーのSDSの安全上の注意に従うべきです

この粉末を扱うときは、不活性ガスによる窒素封入、適切な接地、換気、PPE の使用が推奨されます。

評価および特性評価の手順

Key test methods used for Al 3004 powder include:

• OESまたはXRFによる化学組成分析
• ASTM B822規格に準拠した粒子サイズ分布
• SEMによる形態学的分析
• Powder flow rate measured by Hall flowmeter
• Density determined by helium pycnometry
• Impurity level testing by ICP-MS
• X線回折法による微細構造調べる

These tests ensure batch-to-batch consistency and that the powder meets application requirements.

Comparison Between Al 3004 and Al 6061 Powders

Al 3004 and Al 6061 are two aluminum alloy powders compared:

パラメータ	Al 3004	Al 6061
合金の種類	非熱処理可能	熱処理を施せる
Mg含有量	0.2-0.8%	0.8-1.2%
強さ	中程度	上
耐蝕性	素晴らしい	素晴らしい
溶接性	素晴らしい	調子が良い
機械加工性	調子が良い	素晴らしい
利用料	下げる	上

 

Al 3004 offers better weldability while Al 6061 has higher strength. Both offer excellent corrosion resistance.

Al 3004 Powder FAQs

Q: How is Al 3004 powder produced?

A: Al 3004 powder is commercially produced using gas atomization, water atomization, and mechanical alloying followed by sintering. Gas atomization provides the best control of particle characteristics.

Q: What are the main applications of Al 3004 powder?

A: The major applications of Al 3004 powder include additive manufacturing, thermal spray coatings, powder metallurgy parts manufacturing, metal injection molding, pigments, and welding filler wire.

Q: What is the recommended particle size for Al 3004 powder for binder jet 3D printing?

A: For binder jetting process, the typical Al 3004 powder size range is 20-45 microns with near-spherical morphology to provide good powder bed density and binder infiltration.

Q: Does Al 3004 powder require any special handling precautions?

A: その通りです。粉末は火災や爆発などのリスクを回避するため、不活性雰囲気中で適切な接地、換気、PPEを用いることを推奨します。

Q: Where can I buy Al 3004 powder suitable for aerospace welding wire?

A: High purity gas atomized Al 3004 powder meeting aerospace standards can be purchased from leading manufacturers like Valimet, Makin Metal Powders, and ASL.