Monel 400 Nickel Copper Alloy Wire Mesh for RFID Shielding and Electromagnetic Interference
Product Spotlights
Welcome to Anping County Boli Hardware Wiremesh Products Factory, a trusted manufacturer since 1998 with an annual export value exceeding US$5 Million. Our Monel 400 Nickel Copper Alloy Wire Mesh is engineered specifically for RFID shielding and electromagnetic interference (EMI) control, offering superior corrosion resistance, high tensile strength, and reliable attenuation performance. This premium mesh is the ideal solution for industries requiring robust electromagnetic compatibility, from data centers to aerospace.
Each roll of our Monel 400 mesh is crafted from a nickel-copper alloy known for its exceptional resistance to seawater, acids, and alkalis, ensuring long-term durability even in harsh environments. The precise weave pattern and uniform openings guarantee consistent shielding effectiveness across a wide frequency range. Whether you need to block RFID signals, protect sensitive electronics, or create shielded enclosures, this product delivers reliable performance.
Key Features & Technical Specifications
- Superior Material Composition: Monel 400 (UNS N04400) contains 63% nickel, 32% copper, and small amounts of iron and manganese, offering excellent resistance to stress corrosion cracking and pitting.
- High Shielding Effectiveness: Typical attenuation > 60 dB from 10 MHz to 10 GHz, depending on mesh count and wire diameter. Suitable for both RFID blocker pouches and large EMI rooms.
- Customizable Mesh Parameters: Available in mesh counts from 2 to 400, wire diameters from 0.025 mm to 2.0 mm, and widths up to 1.5 meters. Custom lengths can be provided per your project requirements.
- Excellent Mechanical Strength: Tensile strength up to 550 MPa, ensuring the mesh maintains its shape under tension and during installation in frames or panels.
- Corrosion & Temperature Resistance: Operates effectively from -200°C to 500°C, making it ideal for outdoor or high-temperature shielding applications.
- Easy Fabrication: Can be cut, welded, or laminated to other materials. Available in rolls or cut-to-size sheets.
| Parameter | Standard Range | Notes |
|---|---|---|
| Mesh Count | 2 – 400 mesh | Coarser mesh for ventilation, finer for tight shielding |
| Wire Diameter | 0.025 – 2.0 mm | Thicker wires increase strength and shielding |
| Open Area | 30% – 70% | Affects airflow and visibility; customizable |
| Shielding Effectiveness | ≥ 60 dB (10 MHz – 10 GHz) | Tested per MIL-STD-285 or equivalent |
| Roll Width | 0.5 m – 1.5 m | Wider rolls available on request |
Benefits to Your Application
- RFID Shielding: Prevents unauthorized reading of RFID tags, protecting sensitive data in payment cards, passports, and access badges.
- EMI Control: Blocks electromagnetic interference from external sources, ensuring stable operation of medical devices, communication equipment, and industrial controls.
- Ventilation with Protection: The mesh structure allows airflow and light while maintaining shielding integrity, ideal for shielded enclosures and cabinets.
- Long Service Life: Monel 400’s resistance to corrosion and oxidation reduces maintenance costs in harsh environments.
Trusted by Global Markets
Since 1998, Anping County Boli Hardware Wiremesh Products Factory has been a reliable partner for clients across North America, South America, Europe, Southeast Asia, Africa, Oceania, and the Middle East. With an annual export value of US$5–10 Million and strong relationships with shipping ports in Tianjin, Qingdao, Shanghai, and Foshan, we ensure timely delivery and consistent quality. Our factory in Hengshui, Hebei, utilizes advanced weaving machinery and strict quality control processes to guarantee that every roll meets your specifications.
We understand that shielding performance is critical for your projects. That’s why we offer free samples for testing, technical support from our engineering team, and flexible customization options. Whether you require a small trial roll or a large-volume order, we are ready to serve you.
Frequently Asked Questions (FAQ)
-
Q: What is the difference between Monel 400 mesh and stainless steel mesh for EMI shielding?
A: Monel 400 offers superior corrosion resistance in marine and acidic environments, and it provides higher magnetic permeability in some cases, making it more effective for low-frequency shielding. Stainless steel is more cost-effective but may corrode in harsh conditions. -
Q: Can this mesh be used for both RFID blocking and structural EMI protection?
A: Yes, the same mesh can serve dual purposes. For RFID blocking, coarser meshes (e.g., 20–40 mesh) are often sufficient. For high-frequency EMI shielding, finer meshes (e.g., 100–400 mesh) provide better attenuation. -
Q: Do you offer custom sizes or cut pieces?
A: Absolutely. We can supply rolls of any length, cut-to-size sheets, or even custom-shaped panels. Please provide your dimensions and we will provide a quotation. -
Q: How do you ensure the shielding effectiveness of the mesh?
A: We conduct regular tests using a network analyzer and shielded enclosure according to industry standards. Results are available upon request for each production batch. -
Q: What is the minimum order quantity (MOQ)?
A: Our MOQ for standard mesh is 1 square meter for sample orders, and 100 square meters for production orders. Smaller quantities can be negotiated for urgent projects. -
Q: Can I get a sample before placing a bulk order?
A: Yes, we provide free samples (up to 0.1 square meter) with shipping cost paid by the buyer. Please contact our sales team to arrange. -
Q: How long does shipping take?
A: For standard orders, production takes 7–15 working days, and shipping via sea freight from Tianjin or Qingdao takes 20–40 days depending on destination. Express shipping (DHL/FedEx) is available for samples. -
Q: Is this mesh suitable for outdoor or high-humidity environments?
A: Yes, Monel 400 is highly resistant to seawater and humidity, making it an excellent choice for marine, coastal, or outdoor shielding applications.
Contact us today to discuss your specific shielding requirements. With our decades of manufacturing experience and global shipping network, we are your reliable partner for Monel 400 wire mesh solutions. Let us help you achieve the electromagnetic compatibility you need.
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