Monel 404 Sheet / Plate / Coil
As a trusted Monel 404 supplier and Monel 404 manufacturer, Huaxiao-Alloy delivers premium Monel 404 products optimized for electrical and low-magnetic permeability applications. Below is a detailed technical guide to this unique alloy.
Monel 404 Material Grades & Production Standards
Material Grades
- UNS N04404 (ASTM/ASME)
- 2.4867 (EN/DIN)
- NW 4404 (JIS)
Production Standards
- ASTM: B127 (Sheet/Plate), B164 (Rod/Bar), B165 (Coil)
- EN: 10095, 10204-3.1 Certification
- IEC: 62273 (Electrical Applications)
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Monel 404 Product Specifications
| Product Form | Thickness | Width | Length | Surface Finish |
|---|---|---|---|---|
| Sheet | 0.1–20 mm | 500–2000 mm | 1000–6000 mm | 2B, BA, Polished, Mill Finish |
| Plate | 5–80 mm | 1000–3000 mm | 2000–10000 mm | Hot-Rolled, Pickled, Machined |
| Coil | 0.05–3 mm | 200–1200 mm | Custom | Cold-Rolled, Annealed |
Mechanical Properties of Monel 404
| Property | Value | Test Standard |
|---|---|---|
| Tensile Strength | 380–480 MPa | ASTM E8/E21 |
| Yield Strength (0.2%) | 150–250 MPa | ASTM E8 |
| Elongation | 45–55% | ASTM E8 |
| Hardness | 80–150 HV | ASTM E10/E18 |
| Electrical Conductivity | 3.5% IACS | ASTM B193 |
Chemical Composition of Monel 404
| Element | Ni | Cu | Fe | Mn | Si | C | S |
|---|---|---|---|---|---|---|---|
| Weight % | 52–57 | 38–44 | ≤0.5 | ≤0.3 | ≤0.1 | ≤0.15 | ≤0.01 |
Monel 404 Cross-Country Grade Equivalents
| Country | Grade |
|---|---|
| USA | UNS N04404 |
| Germany | 2.4867, W.Nr. 2.4867 |
| Japan | NW 4404 |
| China | NCu 40-2-1 (GB/T 5235) |
| France | NU 40 (AFNOR) |
Key Properties of Monel 404
- Low Magnetic Permeability: <1.001 μ (ideal for electrical shielding).
- Thermal Stability: Performs reliably from -200°C to 300°C (-328°F to 572°F).
- Formability: Excellent ductility for stamping, bending, and deep drawing.
- Corrosion Resistance: Resists freshwater, alkalis, and non-oxidizing acids.
Applications of Monel 404 Sheet/Plate/Coil
- Electronics: Waveguides, connectors, RF shielding components.
- Telecom: Coaxial cables, antenna parts, satellite systems.
- Automotive: Sensors, battery terminals, ignition systems.
- Medical: MRI equipment, surgical tools, diagnostic devices.
Why Choose Huaxiao-Alloy’s Monel 404 Products?
- Certified Quality: ISO 9001:2015, RoHS, and REACH compliance.
- Specialized Inventory: 200+ tons of Monel 404 in stock for quick turnaround.
- Precision Processing: Laser cutting, photochemical etching, and EDM services.
- Technical Support: 24/7 engineering assistance for material selection and design.
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FAQ
Monel 404 has lower iron and manganese content, ensuring ultra-low magnetic permeability for electrical uses.
Yes, we produce foils as thin as 0.02 mm with tight tolerances (±0.005 mm).
Absolutely. Our alloys meet RoHS Directive 2011/65/EU standards.
Standard orders ship in 10–15 days; expedited options reduce lead time to 5 days.
