Al 3004 powder
Al 3004 powder is a specially formulated coating material composed of aluminum alloy. It is created by combining aluminum with a precise blend of alloying elements to ensure optimal performance. The powder form allows for easy application and provides a uniform coating when properly cured.
Low MOQ
Provide low minimum order quantity to meet different needs.
OEM & ODM
Provide customized products and design services to meet unique customer needs.
Adequate Stock
Ensure fast order processing and provide reliable and efficient service.
Customer Satisfaction
Provide high quality products with customer satisfaction at the core.
share this product
Table of Contents
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
- Excellent corrosion resistance
- High thermal and electrical conductivity
- Low density
- Available in various particle size distributions
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 | Weight % |
|---|---|
| Aluminum (Al) | Balance |
| Manganese (Mn) | 1.0-1.5% |
| Magnesium (Mg) | 0.2-0.8% |
| Silicon (Si) | 0-0.6% |
| Iron (Fe) | 0-0.7% |
| Copper (Cu) | 0-0.25% |
| Chromium (Cr) | 0-0.10% |
| Zinc (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:
| Property | Value |
|---|---|
| Density | 2.73 g/cm3 |
| Melting Point | 630-655°C |
| Thermal Conductivity | 180 W/mK |
| Electrical Conductivity | 41-43 %IACS |
| Young’s Modulus | 68-72 GPa |
| Poisson’s Ratio | 0.33 |
| Tensile Strength | 190-240 MPa |
| Yield Strength | 110-170 MPa |
| Elongation | 10-20% |
| Hardness | 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:
- Gas Atomization – Molten alloy stream disintegrated by inert gas jets into fine spherical powder with controlled particle distribution.
- Water Atomization – High velocity water jet used to produce fine irregular Al 3004 particles. Lower cost but higher oxygen content.
- Mechanical Alloying – 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.
- Metal Injection Molding – To manufacture small intricate components that need good strength and corrosion resistance.
- Powder Metallurgy – Press and sinter process to produce moderately high-performance automotive and machinery parts.
- Thermal Spraying – Wire arc spray deposition to produce protective coatings offering moderate wear and corrosion resistance.
- Welding Filler – Used as filler wire to provide weld strength similar to base metal.
- Pigments – Added to paints and coatings to provide shine and corrosion protection.
Specifications of Al 3004 Powder
Al 3004 powder is available under different size ranges, shapes, purity levels, and grades:
- Particle Size: From 10-150 microns for AM methods, up to 300 microns for thermal spray processes.
- Morphology: Spherical, granular, irregular and flake powder shapes are available.
- Purity: From commercial grades up to high purity levels based on impurity limits.
- Grades: Conforming to ASTM B209, EN 573, and ISO 209 specifications. Custom grades offered.
- Flowability: Powder can be customized for specific flow rates as per application requirements.
Global Suppliers of Al 3004 Powder
Some of the major global suppliers are:
- Valimet Inc. (USA)
- Makin Metal Powders (UK)
- Atomization Systems Limited (Canada)
- SCM Metal Products (USA)
- Shanghai Chaowei Nanotechnology (China)
- Agni Metal (USA)
- Titanium Powder (Russia)
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:
- Purity levels
- Particle size distribution
- Powder morphology and shape
- Order quantity
- Supplier and geographical location
| Grade | Price Range |
|---|---|
| Commercial | $5-15 per kg |
| High purity | $15-25 per kg |
| Ultrafine | $25-45 per kg |
| Special grade | $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:
- Oxidation and reaction with moisture
- Dust explosion hazards from fine powder
- Inhalation related health problems
- Safety practices from supplier SDS should be followed
Inert gas blanketing, proper grounding, ventilation, and PPE is recommended when handling the powder.
Testing and Characterization Methods
Key test methods used for Al 3004 powder include:
- Chemical composition analysis using OES or XRF
- Particle size distribution as per ASTM B822 standard
- Morphology analysis through SEM
- Powder flow rate measured by Hall flowmeter
- Density determined by helium pycnometry
- Impurity level testing by ICP-MS
- Microstructure examination by X-ray diffraction
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 |
|---|---|---|
| Alloy type | Non-heat treatable | Heat treatable |
| Mg content | 0.2-0.8% | 0.8-1.2% |
| Strength | Moderate | Higher |
| Corrosion resistance | Excellent | Excellent |
| Weldability | Excellent | Good |
| Machinability | Good | Excellent |
| Cost | Lower | Higher |
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: Yes, it is recommended to handle aluminum powders carefully under inert atmosphere using proper grounding, ventilation and PPE to prevent fire or explosion hazards.
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.
Get Latest Price
About Xmetto
Product Category
HOT SALE
CONTACT US
Any questions? Send us message now! We’ll serve your request with a whole team after receiving your message.
