sintered metal fiber
Product standard specifications of titanium fiber felt:
Thickness: 0.25mm, 0.4mm, 0.6mm, 0.8mm, 1.0mm, 1.2 - 5.0mm;
Porosity: optional within 20% - 90%;
Maximum external dimension: 1200 x 1200mm, and specific dimensions can be cut according to customers' requirements.
Product Introduction
Sintered Metal Fiber Felt is a high-performance, precision-engineered material designed for demanding industrial filtration and structural applications. It is produced from high-purity metal fibers such as stainless steel (316L, 304) or titanium (GR1), with fiber diameters meticulously drawn to the micron scale, typically ranging from 10 to 100 μm. The fibers are arranged in multiple layers using a controlled orientation process and then fused through high-temperature vacuum sintering, creating a uniform three-dimensional network with excellent mechanical stability. This sintering process ensures that each fiber junction is fully bonded, providing the felt with exceptional tensile strength, compression resistance, and dimensional stability even under cyclic thermal or mechanical stress.
The material’s porosity is highly customizable, ranging from 20% to 90%, which allows precise control over gas or liquid permeability and filtration efficiency. Thicknesses span from 0.25 mm to 5 mm, while maximum sheet sizes reach 1200 × 1200 mm, with the option to fabricate circular, polygonal, or ring-shaped components according to application requirements. The high specific surface area of the interconnected fiber network enhances adsorption capacity, enabling efficient capture of particulates, liquids, and contaminants in industrial processes.
Sintered Metal Fiber Felt exhibits superior thermal and chemical stability, resisting corrosion, oxidation, and high-temperature degradation up to 500°C or more depending on material selection. Its excellent gas and liquid permeability, combined with strong electrical conductivity and mechanical support, makes it ideal for fuel cell gas diffusion layers, hydrogen production systems, chemical filtration, and other high-demand applications. Additionally, the felt is washable, reusable, and easy to integrate into modular systems, reducing operational costs and extending service life. Its combination of high porosity, structural integrity, and long-term durability ensures reliable performance in extreme environments, making it a trusted choice for precision filtration, energy systems, and advanced industrial equipment.
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Technical Specifications
| Parameter | Specification |
|---|---|
| Material Options | GR1 Titanium Fiber, Stainless Steel 316L |
| Thickness Range | 0.25mm - 5.0mm |
| Standard Thicknesses | 0.25mm, 0.4mm, 0.6mm, 0.8mm, 1.0mm |
| Porosity Range | 20% - 90% (customizable) |
| Standard Porosity | 60% - 80% |
| Maximum Dimensions | 1200mm × 1200mm |
| Fiber Diameter | Micron-level precision |
| Operating Temperature | Up to 300°C (titanium), 600°C (stainless steel) |
Product Features
Superior Erosion Resistance: Our materials withstand unforgiving chemical situations without degradation.
High Strength-to-Weight Proportion: Lightweight development keeps up amazing mechanical properties.
Exceptional Temperature Soundness: Performs reliably over wide temperature ranges.
Optimized Pore Structure: Three-dimensional organize guarantees uniform gas stream and water management.
Large Surface Range: Improved adsorption capacity for successful contaminant removal.
Washable and Reusable: Cost-effective arrangement with expanded benefit life.
Applications
Proton Trade Film Fuel Cells (PEMFC): Gas dissemination layers that encourage ideal gas transport and water management.
Hydrogen Generation Hardware: Basic components in electrolysis frameworks and hydrogen purification.
Industrial Filtration: High-temperature and destructive environment applications.
Aerospace Components: Lightweight, strong arrangements for flying applications.
Chemical Preparing: Catalyst bolsters and response media in chemical plants.
Environmental Assurance: Discuss and water treatment frameworks requiring solid performance.
Manufacturing Process
Our progressed generation handle starts with premium-grade titanium or stainless steel filaments drawn to exact micron-level breadths. These strands experience specialized layering procedures to make uniform conveyance patterns.
The layered fiber assembly enters our high-temperature vacuum sintering furnaces where controlled pressure and temperature create permanent bonds between fiber contact points. This sintering process forms the characteristic three-dimensional network structure that gives our sintered metal fiber products their unique properties.
Quality checking happens all through each generation organize to guarantee reliable porosity, thickness, and mechanical properties.
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Customization Options
We get it that each application has interesting prerequisites. Our building group works closely with you to create customized arrangements including:
- Custom thickness specifications
- Tailored porosity levels
- Specific geometric shapes (circular, polygonal, ring-shaped)
- Surface treatments for enhanced hydrophobic or hydrophilic properties
- Multi-layer constructions
- Specialized alloy compositions




Quality Assurance
Our comprehensive quality administration framework guarantees each item meets rigid worldwide measures. We conduct careful testing counting porosity estimation, malleable quality examination, and chemical compatibility verification.
Each group gets point by point documentation counting fabric certificates, test reports, and traceability records. Our quality group keeps up nonstop enhancement forms to improve item reliability.

Packaging and Logistics
Products transport in defensive bundling outlined to avoid harm amid transportation. We offer adaptable shipping alternatives to meet your venture timelines, with set up coordinations systems serving Europe and North America efficiently.
Standard bundling incorporates dampness obstructions and padding materials. Custom bundling arrangements are accessible for specialized requirements.
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Customer Support
Our specialized bolster group gives comprehensive help from starting item determination through usage. We offer application direction, establishment back, and progressing support recommendations.
Pre-sales discussion makes a difference recognize ideal determinations for your particular necessities. Post-sales back guarantees effective integration and execution optimization.
Why Choose Us
Proven Worldwide Encounter: Effectively serving clients over the Joined together States, Joined together Kingdom, Denmark, and other created markets.
Advanced Fabricating: State-of-the-art generation offices with thorough quality control.
Technical Ability: Profound understanding of fuel cell innovation and mechanical filtration requirements.
Reliable Organization: Long-term collaboration approach centered on your success.
Innovation Center: Persistent inquire about and advancement to development fabric performance.






OEM Services
We accomplice with hardware producers to create coordinates arrangements that improve generally framework execution. Our OEM administrations incorporate plan collaboration, model advancement, and scaled generation capabilities.
Working closely with your designing group, we make components that consistently coordinated with your hardware plans whereas assembly execution specifications.
FAQ
Q: What makes titanium fiber felt suitable for fuel cell applications?
A: The combination of excellent corrosion resistance, optimal porosity for gas diffusion, and electrical conductivity makes it ideal for gas diffusion layers.
Q: Can you produce custom shapes and sizes?
A: Yes, we can cut materials to specific dimensions and create custom geometric shapes to meet your exact requirements.
Q: What is the typical lead time for standard products?
A: Standard specifications typically ship within 2-3 weeks, while custom products may require 4-6 weeks depending on complexity.
Q: How do I determine the right porosity for my application?
A: Our technical team can help analyze your requirements and recommend optimal porosity levels based on your specific operating conditions.
Contact Details
Ready to explore how our advanced sintered metal fiber solutions can enhance your projects? Our team is here to help you find the perfect materials for your applications.
Email: sam.young@sintered-metal.com
Contact us today to discuss your requirements and discover why leading companies choose our materials for their most critical applications.
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