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Monel 400 & K500 Plate is a high-performance nickel-copper alloy renowned for its exceptional corrosion resistance in marine and chemical environments. With excellent ductility and high strength, it is ideal for applications like heat exchangers, valves, and pumps across various industries. Conforming to ASTM B127, this versatile material ensures durability and reliability in extreme conditions.
Monel 400, Monel K500
DLX
Thickness 0.8-36mm;Width 650-2000mm;Length 800-4500mm
8.80 g/cm3
10kg
1300-1350℃
10-25 days
Chemical,petroleum,ocean development
Product Description
Monel 400 & K500 Plate, high-performance nickel-copper alloys, are engineered to deliver superior corrosion resistance and strength in demanding environments, including seawater, acidic, and alkaline conditions. These premium alloys are ideal for applications requiring durability, reliability, and exceptional performance in harsh chemical and marine settings.
Composed primarily of nickel and copper, Monel 400 Plate Sheet offers excellent mechanical properties across a wide temperature range, from cryogenic conditions to temperatures up to 480°C. Its robust composition ensures outstanding ductility and ease of fabrication, making it a versatile choice for industries seeking resilient materials. Similarly, Monel K500 Plate provides enhanced strength and hardness through precipitation hardening, making it ideal for high-stress applications.
Monel 400 Plate Sheet and Monel K500 Plate are easily machined and welded in their annealed states, offering flexibility for manufacturing processes. Their exceptional resistance to stress corrosion cracking and pitting makes them trusted materials for critical applications in marine engineering, chemical processing, oil and gas production, and aerospace industries.
Monel 400 Plate Sheet and Monel K500 Plate exhibit exceptional resistance to corrosion from seawater, acids, and alkalis, ensuring long-lasting performance in aggressive marine and chemical environments.
With its high nickel-copper composition, Monel 400 Plate Sheet offers superior ductility, allowing for easy forming and shaping during fabrication processes. Monel K500 Plate enhances this with precipitation-hardened strength, ideal for high-stress applications.
Both Nickel Alloy Monel 400 Plate Sheet and Monel K500 Plate maintain consistent mechanical properties from cryogenic temperatures to 480°C, making them suitable for a variety of extreme thermal applications.
Monel 400 Plate Sheet and Monel K500 Plate provide outstanding resistance to stress corrosion cracking and pitting, ideal for high-pressure components in demanding industrial settings.
Readily machined and welded in their annealed states, Monel 400 Plate Sheet and Monel K500 Plate support versatile manufacturing for complex industrial designs.
Specification
| Name | Monel 400(N04400) | Monel K500(N05500) | |
| Chemmical Composition wt. | Ni | 63.0-67.0 | 63.0-67.0 |
| Fe | ≤2.00 | ≤2.00 | |
| C | ≤0.03 | ≤0.25 | |
| Mn | ≤1.50 | ≤0.15 | |
| P | - | - | |
| Si | ≤0.50 | ≤1.00 | |
| Cu | 28.0-34.0 | margin | |
| S | - | ≤0.01 | |
| Cr | - | - | |
| Al | - | 2.0-4.0 | |
| TI | - | 0.25-1.00 | |
| Others | - | - |
| Item | Density | Melting point | Tensile Strength | Yield Strength | Elongation | HB |
| Monel K500 | 8.05 g/cm3 | 1288-1343°C | 1100 | 790 | 20% | - |
| Monel 400 | 8.83 g/cm3 | 1300-1390°C | 480 | 170 | 35% | >331 |
Application Field
Monel 400 Sheet and Monel K500 Plate is widely utilized across industries for its exceptional corrosion resistance and versatility. Below are five key application fields:
Employed in seawater-exposed components such as hull plates, deck fittings, and heat exchanger plates due to its superior resistance to saltwater corrosion.
Used in equipment like reactor vessels, storage tanks, and piping systems that handle corrosive acids, alkalis, and chemical solutions.
Utilized in boiler feedwater heaters, turbine components, and condenser plates for its durability in high-temperature and corrosive conditions.
Applied in offshore platforms, processing equipment, and storage tanks for its resistance to corrosive fluids and sour gas environments.
Used in equipment like evaporators and storage vessels for its resistance to corrosion from acidic food products and sanitation chemicals.
| Property | Monel 400 | Monel K500 |
| Strength | Moderate Tensile: 550-700 MPa | ⭐ Age-Hardened Superior Strength Tensile: 1000-1300 MPa |
| Corrosion Resistance | ⭐⭐⭐ Better Resists SCC/seawater | ⭐⭐ Slightly Inferior Avoid hot alkalis/sulfides |
| Cost | ⭐⭐ Lower (baseline) | ⭐⭐⭐ 40-60% Higher (alloy + aging) |
| Sheet Workability | ✅ Good Easy stamping/welding | ⚠️ Limited • Post-aging only flattening/grinding • Re-aging needed after welding |
| Typical Applications | Chemical tank linings, heat exchanger plates | High-pressure vessel liners, marine armor plates, spring components |
Our Advantage
CHANGZHOU DLX ALLOY CO, LTD was established in 2002 and has got ISO 9001 International Quality Management System Certificate and SGS Certificate. Our factory is professional in researching and producing special alloy material. From melting, drawing, heat treatment, finishing and testing .We offer nickel-based, copper-based, and iron-based alloys, including super alloy, welding materials, anti-corrosion alloy, precision alloy, FeCrAl alloy, NiCr alloy, CuNi alloy, thermocouple and etc, in the form of wire, strip, ribbon, bar, tube, plate.
FAQ
Our Monel 400 and K500 plates offer factory-direct supply at competitive wholesale prices, with custom sizes, large stock availability, and fast global shipping for reliable industrial and electronic applications. We guarantee high purity and superior corrosion resistance, making them ideal for demanding environments like marine and chemical processing.
Delivery for small orders of Monel 400 and K500 plates typically takes 10-30 days, while larger orders may require up to 60 days based on quantity and customization needs.
Yes, we fully support OEM/ODM production for Monel 400 and K500 plates—simply send us your samples or drawings to get started on tailored solutions.
Our professional quality team uses advanced planning, strict testing, and continuous improvement to ensure Monel 400 and K500 plates meet all chemical property standards, backed by detailed inspection certificates and analysis reports.
Absolutely—share your specific Monel 400 or K500 plate requirements and applications, and we'll promptly send comprehensive technical data, drawings, and specs for your review and approval.
Our dedicated business team provides one-on-one support from pre-sale consultations to after-sale assistance, ensuring all your Monel 400 and K500 plate needs are met with expert guidance and quick resolutions.
Yes, we warmly welcome factory visits in Jiangsu, China, before placing your Monel 400 or K500 plate order to build trust and discuss your project in person.
Our production base for high-quality Monel 400 and K500 plates is in Jiangsu, China, with efficient global shipping tailored to your order size and requirements for prompt delivery.
Yes, we can provide Monel 400 and K500 plate samples upon request to help you evaluate quality, purity, and performance before committing to a full order.
