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
• Uitstekende corrosiebestendigheid
• Hoge thermische en elektrische geleidbaarheid
• Lage dichtheid
• Beschikbaar in diverse deeltjesgrootteverdelingen

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:

Element	Gewichts %
Aluminium (Al)	Balans
Mangaan (Mn)	1.0-1.5%
Magnesium (Mg)	0.2-0.8%
Silicium (Si)	0-0.6%
IJzer (Fe)	0-0.7%
Koper (Cu)	0-0.25%
Chroom (Cr)	0-0.10%
Zink (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:

Onroerend goed	Waarde
Dichtheid	2,73 g/cm3
Smeltpunt	630-655¡«C
Thermische geleidbaarheid	180 W/mK
Elektrische geleidbaarheid	41-43 %IACS
Elasticiteitsmodulus	68-72 GPa
Poissonconstante	0.33
Treksterkte	190-240 MPa
Rekgrens	110-170 MPa
Verlenging	10-20%
Hardheid	50-65 Brinell

 

De legering biedt gemiddelde sterkte met uitstekende vervormbaarheid en vervormbaarheid. Het is goed bestand tegen atmosferische corrosie. Het thermische en elektrische geleidingsvermogen is hoog.

Production Method for Al 3004 Powder

Common production methods for Al 3004 powder include:

• Gasverstuiving?- Molten alloy stream disintegrated by inert gas jets into fine spherical powder with controlled particle distribution.
• Verstuiven van water?- High velocity water jet used to produce fine irregular Al 3004 particles. Lower cost but higher oxygen content.
• Mechanische legering?- 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:

• additive manufacturing?- Used in binder jetting, laser melting, electron beam melting processes to produce complex aluminum parts.
• Metaalspuitgieten?- To manufacture small intricate components that need good strength and corrosion resistance.
• Poedermetallurgie?- Press and sinter process to produce moderately high-performance automotive and machinery parts.
• Thermisch spuiten?- Wire arc spray deposition to produce protective coatings offering moderate wear and corrosion resistance.
• Weldtoevoegmateriaal?- Wordt gebruikt als vuldraad om lassterkte te bieden vergelijkbaar met basismetaal.
• Pigmenten?- Toegevoegd aan verf en coatings om glans en corrosiebescherming te bieden.

Specifications of Al 3004 Powder

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

• Grootte deeltjes:?10-150 micron voor AM methodes, tot 300 micron voor thermische spuitprocessen.
• Morfologie:?Spherical, granular, irregular and flake powder shapes are available.
• Zuiverheid:?From commercial grades up to high purity levels based on impurity limits.
• Cijfers:?Conforming to ASTM B209, EN 573, and ISO 209 specifications. Custom grades offered.
• Flowabiliteit:?Powder can be customized for specific flow rates as per application requirements.

Global Suppliers of Al 3004 Powder

Enkele belangrijke wereldwijde leveranciers zijn:

• Valimet Inc. (VS)
• Makin Metal Powders (Verenigd Koninkrijk)
• Atomization Systems Limited (Canada)
• SCM Metal Products (VS)
• Shanghai Chaowei Nanotechnology (China)
• Agni Metal (USA)
• Titaniumpoeder (Rusland)

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:

• Zuiverheidsniveaus
• Particle size distribution
• Powder morphology and shape
• Bestelhoeveelheid
• Leverancier en geografische locatie

Rang	Prijsbereik
Commercieel	$ 5-15 per kg
Hoge zuiverheid	15-25 per kg
Ultrafijn	€25-45 per kg
Bijzondere klasse	$ 45 - 90 per kg

 

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:

• Oxidatie en reactie met vocht
• Explosiegevaar van stof fijn poeder
• Gezondheidsproblemen als gevolg van het inademen
• Veiligheidsprocedures van SDS van leveranciers dienen te worden nagevolgd

Bij het hanteren van het poeder wordt aanbevolen gebruik te maken van een beschermgas, voldoende aarding, ventilatie en PBM.

Test- en karakteriseringsmethoden

Key test methods used for Al 3004 powder include:

• Chemical composition analysis using OES or XRF
• Deeltjesgrootteverdeling volgens ASTM B822-standaard
• Morfologie analyse door middel van SEM
• Powder flow rate measured by Hall flowmeter
• Density determined by helium pycnometry
• Impurity level testing by ICP-MS
• Microstructural onderzoek door röntgendiffractie

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:

Parameter	Al 3004	Al 6061
Type legering	Niet warmtebehandelbaar	warmtebehandelbaar
Mg-gehalte	0.2-0.8%	0.8-1.2%
Kracht	Gewoonlijk	Hoger
Weerstand tegen corrosie	Uitmuntend	Uitmuntend
Lasbaarheid	Uitmuntend	Goed
Bewerkbaarheid	Goed	Uitmuntend
Kosten	Lager	Hoger

 

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: Ja, het wordt aanbevolen om zorgvuldig met aluminiumpoeders om te gaan in een inerte atmosfeer met behulp van de juiste aarding, ventilatie en PBM om brand- of explosiegevaar te voorkomen.

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.