Gnee provide sheet material to customer specifications. We offer custom and standard Monel sheet in coils and strips, in accordance with ASTM B127/ASME SB 127 standards, with precision processing, global shipping, and customized solutions for various industrial applications.
Monel Plate
Gnee is a trusted Monel sheet manufacturer and supplier, providing superior solutions for industries demanding exceptional corrosion resistance and durability. We offer key Monel sheet grades, including Monel 400 and Monel K500, ideal for marine, chemical, and oil and gas applications.
We stock Monel sheet in a wide range of thicknesses, widths, and lengths, ensuring prompt delivery and quick turnaround times. We can also provide custom solutions tailored to your specific project needs. Gnee offers high-quality Monel sheet, complete with quality inspection reports upon request. We offer competitive pricing and prompt delivery. Contact us today for consultation and expert support!
| Supply Ability | Up to 800 tons per month |
|---|---|
| Customization | Supports custom sizes, cutting, welding, and surface treatment |
| Delivery Time | 30-50 days, 7 days for stock goods |
| Payment method and term | Wire transfer and letter of credit |
we have various monel alloy with large stock
With a strong presence in global markets such as North America, Europe, Southeast Asia, and the Middle East, Gnee ensures reliable supply, competitive pricing, and tailored solutions. Our extensive inventory and commitment to excellence make us your ideal partner for Monel materials.
Monel Hot Rolled Plate 
Monel Cold Rolled Plate 
Monel Polished Plate 
Monel Chequered Plate 
Monel Annealed Plate 
Monel Clad Plate 
Monel Perforated Plate 
Monel Quenched Plate
Description
Monel Plate is a high-quality alloy steel product, mainly composed of nickel and copper, with excellent corrosion resistance and mechanical strength. This alloy is not only easy to process and weld, but also performs well under high temperature and cold working conditions. It is suitable for many fields such as marine engineering, chemical equipment, aerospace and medical equipment.
It is particularly suitable for applications that require high strength and long-term durability, such as chemical storage tanks, seawater treatment equipment and ship parts. Monel Plate is favored by engineers and designers for its stable performance and diverse applications. It is one of the indispensable key materials in the current industry.
What ASTM standards of Monel Plate can Gnee produce?
| ASTM Standard | Description |
| ASTM B127 | Standard Specification for Nickel-Copper Alloy (Monel 400) Plate, Sheet, and Strip |
| ASTM B424 | Standard Specification for Nickel-Copper-Molybdenum Alloys (Monel K500) Plate, Sheet, and Strip |
| ASTM B906 | Standard Specification for Annealed Nickel-Copper Alloy (Monel 400) Plate, Sheet, and Strip |
| ASTM B582 | Standard Specification for Corrosion-Resistant Nickel-Copper Alloys (Monel) Plate, Sheet, and Strip |
Common grades of Monel Plate in stock
| Grade | UNS |
| Monel 400 | N04400 |
| Monel 401 | N04401 |
| Monel 404 | N04404 |
| Monel R-405 | N04405 |
| Monel K-500 | N05500 |
Parameter Information
Chemical Parameters
| Element | Monel 400 (%) | Monel K500 (%) |
| Nickel (Ni) | 63.0 min | 63.0 min |
| Copper (Cu) | 28.0-34.0 | 27.0-33.0 |
| Iron (Fe) | 2.5 max | 2.0 max |
| Manganese (Mn) | 2.0 max | 1.5 max |
| Silicon (Si) | 0.5 max | 0.5 max |
| Carbon (C) | 0.3 max | 0.25 max |
| Sulfur (S) | 0.024 max | 0.01 max |
| Aluminum (Al) | – | 2.30-3.15 |
| Titanium (Ti) | – | 0.35-0.85 |
Mechanical Properties
| Property | Monel 400 | Monel K500 |
| Tensile Strength (MPa) | 550 (80 ksi) | 965 (140 ksi) |
| Yield Strength (MPa) | 240 (35 ksi) | 690 (100 ksi) |
| Elongation (%) | 30 | 20 |
| Hardness (Rockwell B) | 65-80 | 80-100 |
Physical Property
| Property | Monel 400 | Monel K500 |
| Density (g/cm³) | 8.8 | 8.44 |
| Melting Range (°C) | 1300-1350 | 1350-1390 |
| Electrical Resistivity (µΩ·m) | 0.51 | 0.44 |
| Thermal Conductivity (W/m·K) | 21.8 | 17 |
| Specific Heat (J/kg·K) | 427 | 419 |
| Modulus of Elasticity (GPa) | 179 | 179 |
Monel Plate Product Specification
| Product Name | Monel Plate |
| Standard Specification | ASTM, DIN, SUS, AISI, SAE, ANSI, ASME, EN, JIS, BS, GB, UNS |
| Type | Plate/Sheet/Strip/Coil |
| Size | Thickness: 0.1-5.0 mm Width: 0.5 to 1 meter Length: 0.7 to 6.0 metersMonel Plate Thickness: 2.5-100 mm Width: 0.05-2.0 meter Length: 0.1 to 6.0 metersMonel Strip Thickness: 0.05 – 3 mm Width: 5 – 200 mmMonel Coil Thickness: 0.1 – 5.0 mm Width: 0.5 to 1.2 meter |
| Surface Finish | Brushed/Mirror/Sandblasted/Matte/Glossy |
| Processing | Boring/Grinding/Deburring/Trepanning/Edging |
| Hardness | Soft, Hard, Half Hard, Quarter Hard, Spring Hard, etc. |
| Test Certificate | Under Third-Party Inspection Manufacturer Test Certificate |
| Customized Services | Support Customization |
| Packaging Details | Standard Export Seaworthy Packing Or As Required |
Detailed Size Specification
| Alloy Grade | Manufacturing Process | Thickness Range (mm) | Width Range (mm) | Length Range (mm) | Primary Reference Standard |
| Monel 400 | Hot-Rolled | 4.1 ~ 50.0 | 300 ~ 3000 | 500 ~ 4500 | ASTM B127 |
| Cold-Rolled | 0.3 ~ 4.0 | 300 ~ 1000 | 500 ~ 4000 | ASTM B127 | |
| Cold-Rolled Strip | ≥ 0.02 (Strip spec.) | < 200 (Strip) | – (Coil) | ASTM B127 | |
| Hot/Cold-Rolled | 0.5 ~ 15 (Common) | ≤ 1200 (Common) | ≤ 2500 (Common) | – | |
| Monel K-500 | Hot/Cold-Rolled | 0.5 ~ 80 | 500 ~ 3000 | 1000 ~ 6000 | ASTM B865 |
Application
- Marine Industry: Shipbuilding, seawater piping, and desalination plants.
- Chemical Processing: Heat exchangers, reactors, and storage tanks.
- Aerospace: Engine components and structural parts.
- Oil and Gas: Offshore platforms, pipelines, and valves.
- Power Generation: Turbine blades and nuclear reactor systems.
What Are the features of Monel plate?
Monel sheets provided by Gnee Alloy have excellent performance and quality, suitable for use in high temperature and corrosion resistant environments
Excellent Corrosion Resistance
This product strictly adheres to international standards such as ASTM. Its high-nickel copper alloy exhibits exceptional corrosion resistance in harsh environments such as seawater, hydrofluoric acid, sulfuric acid, and alkaline solutions.
Stable Quality and Consistency
Precise control throughout the entire process, from smelting, rolling, and heat treatment, ensures consistent performance from batch to batch. Its uniform chemical composition and dense internal structure guarantee the reliability of the final product.
Easy Processing
Monel sheet combines high strength and toughness and can be flexibly formed through rolling, forging, and welding. Sheet thicknesses range from 0.5 to 100mm, supporting custom coils and special-shaped parts. Processing eliminates the risk of significant cracking.
High-Temperature Strength and Toughness
Extreme mechanical properties are maintained even at high temperatures (400-800°C): tensile strength ≥650 MPa, while maintaining a balance of ductility and toughness to avoid high-temperature creep or brittle fracture.
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In addition to Inconel 718, we can also provide the following grades of nickel-based alloys
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