AlSi12(4047)
Features:
1. Excellent fluidity and processability in additive manufacturing systems 2. High strength-to-weight ratio, suitable for lightweight component production 3. Good thermal conductivity, low coefficient of thermal expansion 3. Good mechanical properties, including high stiffness and wear resistance 4. Cost-effective production due to reduced material waste and shorter lead times 5. Flexible creation of complex geometries and internal structures
Application:
② Spraying: Used for wear or dimensional repair of aluminum and magnesium alloy parts, can be remelted after spraying, with certain self-fusion properties;
③ 3D Printing: Eutectic composition, with good melt flow during high-temperature forming;
④ Porous materials: Used for filtration materials, have higher specific strength than stainless steel and high-temperature alloys, and lower cost, aluminum-based composites, hot isostatic pressing (structural parts), powder metallurgy.
Packing:
Aluminum foil bag, iron drum, plastic drum, woven bag, pallet, customized packaging
Date of delivery:
Precision grinding, intelligent manufacturing technology, integrated solutions
3-15 days
key word:
Product Name: AlSi12
【GradeCode】
- BAl88Si(GB/T)
- Al 112(ISO)
- BAlSi-4(AWS)
- 4047(GB/T)
- AlSi8812
- AlSi12
Chemical composition(wt%)
Solder pasteGrade Code |
Component CompositionComposition(wt%) |
||||
|
Alloy powder alloy powder |
Binder binder |
Melting temperature rangemelting range(℃) |
|
|
|
|
|
SolidusSolidus |
LiquidusLiquidus |
|
BAl88Si |
65-70 |
BalanceBal. |
577 |
582 |
|
PowderGrade Code |
Chemical CompositionChemical Composition(wt%) |
||||||||
|
≤ |
Othersother≤ |
Al |
||||||
Si |
Fe |
Cu |
Mn |
Mg |
Zn |
Single |
Total |
||
4047 |
11.0-13.0 |
0.8 |
0.3 |
0.15 |
0.1 |
0.2 |
0.05 |
0.15 |
Bal. |
Physical indicators
Brand |
Main Specification |
Angle of Repose |
Bulk Density |
Oxygen Content |
AlSi12 |
15-53μm 20-63μm 53-150μm -45μm |
≤45° |
1.3-1.4g/cm³ |
800-1500ppm |
Mechanical Properties |
Tensile Strength/MPa 460±20 Yield Strength/MPa 260±20 Elongation/% 8±2 |
Application areas

Brazing Material

Aerospace

Automobile Manufacturing
Good manufacturability, low density, good corrosion resistance, automotive engine cylinder head, intake manifold, piston, wheel hub, steering booster shell, etc.

Architectural Industry

Porous Material
Advantages of high specific strength and low cost compared with stainless steel and superalloy.
Recommend products
1. Excellent formability: High sphericity (sphericity ≥90%), good flowability, suitable for additive manufacturing processes such as SLM (Selective Laser Melting) 2. Balanced comprehensive performance: Moderate strength (tensile strength ≥290 MPa), combined with corrosion resistance and machinability, can be heat-treated for strengthening (T6 state) 3. High purity and low oxygen content: Oxygen content ≤0.15%, pure powder, reducing printing defects and improving the density of finished products 4. Wide application adaptability: Supports multiple post-processing processes (such as anodizing, welding), and is adaptable to automobiles, aerospace, industrial molds, and other scenarios
View DetailsGas atomization process, spherical powder, low oxygen content, uniform particle size, super fine powder, high density, good liquidity
View DetailsGas atomization process, spherical powder, low oxygen content, uniform particle size, super fine powder, high density, good liquidity
View DetailsGas atomization process, spherical powder, low oxygen content, uniform particle size, super fine powder, high density, good liquidity
View Details