China Aluminum Silicon Powder for Brazing Paste - Quality Suppliers & Factory Direct Production
- 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 conditions: 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 system: GB/T19001:2016 / ISO9001:2015
- Environment control system: 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
- Application: Brazing and soldering paste
- Automobile: Automotive manufacturing
- Aircraft: Aviation and aerospace components
- Mechanical engineering: General mechanical parts
- Electrical parts: Electronic and conductive components
What is the density of the aluminum alloy powder?
The density is approximately 2.699 g/cm³, though it varies depending on the specific alloy and particle size.
What product series and particle sizes are available?
We offer the 4xxx and 7xxx product series. Available particle sizes include 0~10µm, 100mesh, and 70~80µm.
How is the powder packaged and transported?
The powder is packaged in 25Kg iron drums or 200Kg iron drums with pallets. Transportation can be arranged by road, air, or sea.
What quality and environmental standards do you comply with?
Our quality control system complies with GB/T19001:2016 / ISO9001:2015, and our environment control system complies with GB/T 24001:2016 / ISO14001:2015.
What are the main applications of this product?
The powder is primarily used for brazing and soldering paste, with applications across the automobile, aircraft, mechanical engineering, and electrical parts industries.
How can I request more detailed information or place an inquiry?
You can email us at info@hnjwx.com with your detailed specifications. Our dedicated R&D engineers will be happy to assist you.

