Monel 400 Sheet / Plate / Coil
As a leading Monel 400 supplier and Monel 400 manufacturer, Huaxiao-Alloy specializes in delivering high-performance Monel 400 products for demanding industrial applications. Below is a detailed technical guide to this corrosion-resistant alloy.
Monel 400 Material Grades & Production Standards
Material Grades
- UNS N04400 (ASTM/ASME)
- 2.4360 (EN/DIN)
- NW 4400 (JIS)
Production Standards
- ASTM: B127 (Sheet/Plate), B164 (Rod/Bar), B165 (Coil)
- EN: 10095, 10204-3.1 Certification
- JIS: H4551 (Cold-Rolled Coils)
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Monel 400 Product Specifications
| Product Form | Thickness | Width | Length | Surface Finish |
|---|---|---|---|---|
| Sheet | 0.2–30 mm | 500–2500 mm | 1000–6000 mm | 2B, BA, No.4, Polished |
| Plate | 5–100 mm | 1000–3000 mm | 2000–12000 mm | Hot-Rolled, Pickled, Machined |
| Coil | 0.1–5 mm | 200–1500 mm | Custom | Cold-Rolled, Annealed |
Mechanical Properties of Monel 400
| Property | Value | Test Standard |
|---|---|---|
| Tensile Strength | 480–620 MPa | ASTM E8/E21 |
| Yield Strength (0.2%) | 170–345 MPa | ASTM E8 |
| Elongation | 40–60% | ASTM E8 |
| Hardness | 120–200 HV | ASTM E10/E18 |
| Impact Toughness | 100–150 J | ASTM E23 |
Chemical Composition of Monel 400
| Element | Ni | Cu | Fe | Mn | Si | C | S |
|---|---|---|---|---|---|---|---|
| Weight % | 63–70 | 28–34 | ≤2.5 | ≤1.5 | ≤0.5 | ≤0.3 | ≤0.02 |
Monel 400 Cross-Country Grade Equivalents
| Country | Grade |
|---|---|
| USA | UNS N04400 |
| Germany | 2.4360, W.Nr. 2.4360 |
| Japan | NW 4400 |
| China | NCu 28-2.5-1.5 (GB/T 5235) |
| France | NU 30 (AFNOR) |
Key Properties of Monel 400
- Corrosion Resistance: Excellent resistance to seawater, hydrofluoric acid, alkalis, and sulfuric acid.
- Thermal Conductivity: Maintains stability from -200°C to 540°C (-328°F to 1004°F).
- Weldability: Compatible with TIG, MIG, and resistance welding methods.
- Non-Magnetic: Ideal for marine and electronic applications.
Applications of Monel 400 Sheet/Plate/Coil
- Marine Engineering: Boat shafts, seawater valves, heat exchangers.
- Chemical Processing: Reactors, distillation columns, piping systems.
- Oil & Gas: Offshore platforms, pump components, fuel tanks.
- Aerospace: Hydraulic systems, fasteners, turbine blades.
Why Choose Huaxiao-Alloy’s Monel 400 Products?
- Certified Excellence: ISO 9001:2015, NACE MR0175, and API 6A compliance.
- Global Stock: 700+ tons of Monel 400 inventory for rapid delivery.
- Custom Solutions: Precision cutting, bending, and CNC machining services.
- Technical Expertise: 24/7 metallurgical support for project optimization.
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FAQ
Monel 400 outperforms SS 316 in chloride-rich environments (e.g., seawater) due to superior pitting resistance.
Yes, we tailor sheets, plates, and coils to your exact thickness/width requirements.
All orders include Mill Test Certificates (MTCs) with EN 10204 3.1 approval.
Continuous use up to 540°C (1004°F) is recommended for optimal performance.
