Aluminum Silicon Powder for Brazing Paste - Top Suppliers & Factory in China
- Appearance: Spherical
- Melting point: Alloy/powder size dependent
- Density: 2.699 g/cm³ (varies by alloy/particle size)
- Odor: None
- Incompatibilities: Hydrous/acidic/alkaline/halogen environments. Prevent airborne dust dispersion and static accumulation.
- Product series: 4xxx, 7xxx
- Particle size: 0~10µm, 100mesh, 70~80µm
- Packaging: 25Kg/Iron drum, 200Kg/Iron drum with pallet
- Volume: 16 tons, 18 tons (Per 20FCL)
- Transportation: By road, by air or by sea
- Capacity: 1,000 tons annually
- Delivery time: DG inspection, About 2~3 months
- Quality Control: GB/T19001:2016 / ISO9001:2015
- Environment Control: GB/T 24001:2016 / ISO14001:2015
- Purity: ICP analysis verifies aluminum ingot purity
- Dimensions: Laser diffraction determines particle dimensions
- Moisture: Moisture analyzer detects H₂O content
- Oxygen: Oxygen tester measures O₂ concentration
- Primary Application: Brazing and soldering paste
- Automobile: Automotive manufacturing and components
- Aircraft: Aerospace engineering and structural parts
- Mechanical: General mechanical engineering
- Electrical: Electrical parts and conductive applications
info@hnjwx.com
What is the density of the aluminum alloy powder?
The density is approximately 2.699 g/cm³, though it may vary slightly depending on the specific alloy series and particle size you choose.
Which product series and particle sizes are available?
We currently offer the 4xxx and 7xxx product series. The available particle sizes are 0~10µm, 100mesh, and 70~80µm to suit various industrial needs.
How is the product packaged and transported?
The powder is safely packaged in 25Kg iron drums or 200Kg iron drums with a pallet. We support transportation by road, air, or sea based on your requirements.
What quality control and environmental standards do you follow?
Our manufacturing processes strictly comply with the GB/T19001:2016 / ISO9001:2015 quality control system and the GB/T 24001:2016 / ISO14001:2015 environment control system.
What are the main applications of this powder?
The powder is primarily applied in brazing and soldering paste. It is widely utilized across the automobile, aircraft, mechanical engineering, and electrical parts fields.
How can I get more detailed information or submit an inquiry?
You can email us directly at info@hnjwx.com with your detailed specifications. Our dedicated R&D engineers will review your needs and provide comprehensive information.

