








Copper Powder Porous Sintered Filter
Copper Powder Sintered Filter Description
Copper powder sintered filter element, also can be named brass sintered filter and bronze sintered filter, it is a kind of porous metal sintered filter produced by compacting and vacuum sintering high-purity copper powder below its melting point to form a stable porous structure.
Huahang copper sparger filters usually have high porosity and permeability, great mechanical strength, conductivity properties, and excellent performance in rapid cooling and heating conditions.
Compared with the stainless steel powder sintered filter and the titanium sintered filter, the copper powder filter is especially suitable for heat transfer and functional applications. It can also be manufactured in tubular, cylindrical, disc, plate, and specially designed shapes.
Technical Specifications
Parameter
Material
Filtration Rating
Porosity
Temperature Resistance
Shapes
Connection Types
Cleaning Method
Range
Copper / Brass / Bronze
1 — 100 μm
28% — 50%
200°C — 300°C
Cartridge / Tube / Disc / Custom
Thread / Flange / Special Designed
Backwash, Ultrasonic, Chemical
Structures of Huahang Sintered Copper Filter
Huahang has 20+years production experience of metal powder sintered filter, we support fupply customized powder filter made from different metal powder material. Copper powder sintered filters can be manufactured in multiple structural forms.

Cartridge Filter
Cylindrical cartridge-type structure, and mostly designed for filter housings.

Tubular Filter
Porous powder sintered tube type, used for inline liquid or gas filtration systems.

Disc Filter
Solid disc-shaped porous powder filter, suitable for compact filtration assemblies.

Custom Designed Shape
ODM/OEM powder sintered filter based on drawings or samples.
Key Features of Sintered Porous Copper Filter
♦ Excellent Thermal Conductivity
Copper metal has efficient heat transfer performance, making it suitable for thermal management and heat exchange systems.
♦ Stable Porous Structure
Metal porous powder sintered filter has uniform pore distribution, reliable filtration accuracy, and flow performance.
♦ Great Electrical Conductivity
Copper has a stable performance in conductivity working conditions, and can be used in conductive filtration or grounding-related applications.
♦ Rapid Cooling and Heating Resistance
The copper sintered filter has excellent resistance to cool and hot temperatures, and can withstand rapid cooling and heating fluid.
♦ High Mechanical Strength
Huahang copper powder filter cartridge can withstand vibration and pressure impact, making it suitable for continuous industrial operation.
♦ Cleanable & Reusable
Sintered metal filter supports backwashing and ultrasonic cleaning, and can be used for several times.
◊Working Principle
Copper porous powder sintered filters of Huahang operate through a three-dimensional porous filtration mechanism, which mostly includes three combinations to achieve the filtration —- mechanical interception, depth filtration, and flow resistance control.
- Fluid or gas enters the porous copper structure
- Particles are trapped within interconnected pores
- Clean fluid exits through the outlet



OEM/ODM Customized Copper Powder Sintered Filter Solutions
Huahang support:
- Custom dimensions & shapes (Tube/Cartridge/Disc)
- Filtration rating selection (1μm –100 μm)
- Material Grade (Copper/Brass/Bronze)
- Surface treatment (Pickling/Polishing)
- Connection types (Thread,/Flange/Quick connect/Special design)
Typical Applications of Copper Powder Sintered Filter
Heat Transfer & Thermal Systems
A copper sintered filter can be used as a support filtration component in a heat exchange system. Also available in thermal fluid circulation systems and high thermal conductivity filtration environments.
General Industrial Air/Gas Filtration
The copper powder filter can be used as a pre-filter for compressed air and remove particles from low-corrosive environments. Copper powder is also the main raw material of the air muffler filter.
Electric Functional Industrial Applications
The copper metal offers conductivity and grounding performance, so the copper filter elements are available for use in a conductive filtration system and special equipment with conduction.
Chemical Processing in Mild Conditions
Copper sintered filters support non-aggressive chemical fluids filtration, classification process liquids, and solid-liquid separation in a mild chemical environment.
Hydraulic & Lubrication Systems
A copper powder filter can be a component in general manufacturing and machinery protection. It can filter the hydraulic oil and lubrication oil to protect some precise components like the pump and valve.
Huahang Porous Metal Sintered Filter Elements Parameter
Porous metal sintered filter elements support full customization
Huahang metal powder sintered filter can be customized in various connections, like male thread, female thread, flange mounted, welded connection, and other special designed connections. Sparger sintered filter can also be manufactured in various shapes, including tubular, conical, disc, flat-bottomed, and round-bottomed forms.
Huahang metal porous powder sintered filters support a wide range of connection standards:
- Threaded connections: NPT, BSPP (G), BSPT (R), Metric threads
- Common sizes: 1/4″, 1/2″, 3/4″, 1″, G1/2, G1
- Flange standards: ANSI B16.5, DIN EN 1092-1, JIS
- Pressure ratings: Class 150 / PN16 / 10K and above
- Structural options: male, female, flange-mounted, welded
Here are some of the powder sintered filters Huahang has made before. We supply fully custom solutions of metal porous sintered filter, from material selection to pore size and structure — Huahang will engineer for your application.
Huahang -- Your Reliable Powder Sintered Filter Manufacturer
Huahang Sintered Filter is a professional manufacturer of metal powder sintered filter elements with over 20 years of industrial experience. We specialize in producing high-performance porous metal filters for demanding applications such as high temperature, high pressure, and corrosive environments. Our products are widely used in industries including chemical processing, petrochemical, pharmaceutical, gas filtration, and environmental protection.






With advanced powder metallurgy technology and mature sintering processes, Huahang has established a complete production system covering raw material selection, screening, forming, vacuum sintering, machining, and inspection. All sintered porous filter elements are made from high-quality metal powder materials, ensuring uniform pore structure, reliable filtration accuracy, and long service life under critical operating conditions.
Equipped with modern manufacturing facilities and supported by an experienced engineering team, Huahang offers strong OEM and ODM customization capabilities. We can produce filters based on drawings, samples, or specific requirements, including size, micron rating, porosity, and connection types. As a direct factory, we provide competitive pricing, stable supply capacity, and dependable quality. We strive to be a long-term partner for industrial filtration solutions worldwide.



Frequently Asked Questions
Find answers to common questions about our sintered filter products, customization options, technical specifications, and ordering process.
Copper Powder vs Stainless Steel and Titanium
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