Our Monel corrosion-resistant plates are a game-changer for marine propeller shafts, built to take on the toughest saltwater conditions. This nickel-copper alloy is all about strength and durability, making it a top pick for marine engineering, oil and gas, and chemical processing industries. We craft these plates with precision to ensure they perform flawlessly in the harshest environments.
Item | Ni | Cu | Fe | Mn | C | Si | S |
Monel 400 | ≥63 | 28-34 | ≤2.5 | ≤2.0 | ≤0.3 | ≤0.5 | ≤0.024 |
Item | Ni | Cu | Al | Ti | Fe | Mn | S | C | Si |
Monel K500 | ≥63 | 27-33 | 2.3-3.15 | 0.35-0.85 | ≤2 | ≤1.5 | ≤0.01 | ≤0.25 | ≤0.5 |
Item | Density | Melting Point | Tensile Strength (Rm N/mm2) | Yield Strength (RP0.2N/mm2) | Elongation (A5%) | HB |
Monel 400 | 8.83 g/cm3 | 1300-1390℃ | 480 | 170 | 35% | ≥331 |
Item | Density | Melting point | Tensile Strength | Yield Strength | Elongation |
Monel K500 | 8.05 g/cm3 | 1288-1343℃ | 1100 | 790 | 20% |
Monel 400 | Bar/Rod | Forging | Pipe | Sheet/Strip | Welding Wire |
Standard | ASTM B164 | ASTM B564 | ASTM B165 | ASTM B127 | ErNiCu-7 |
Monel K500 | Bar/Rod | Forging | Pipe | Sheet/Strip | Welding Wire |
Standard | ASTM B864 | AMS4676 | ASTM B865 | ASTM B564 | ErNiCu-7 |
Size Range |
Shape | Size (mm) |
Wire | 0.15-7.5 |
Rod/bar | 8.0-200 |
strip | (0.05-2.5)*(5-180) |
Plate | Custom Made |
Material Breakdown
Monel, primarily Monel 400 (about 67% nickel, 23% copper), is a superstar when it comes to fighting corrosion. It laughs off seawater, acids, and alkalis, making it perfect for marine applications. Our plates are manufactured to tight tolerances, delivering a smooth finish and consistent thickness for reliable use in propeller shafts, pump parts, and other critical components.
Applications That Sail Smoothly
Our Monel plates are the go-to choice for marine propeller shafts, standing up to constant saltwater exposure without breaking a sweat. They’re also used in oil and gas for corrosion-resistant valve plates, in chemical plants for heat exchanger components, and even in aerospace for durable fittings. If you need a material that thrives in tough conditions, Monel’s got you covered.
Industry Trends
Marine industries are pushing for materials that can handle harsher offshore environments while cutting maintenance costs. Monel’s corrosion resistance makes it a perfect fit for this demand. Sustainability is also a big deal—its durability means fewer replacements, aligning with eco-friendly goals. Chemical and oil industries are jumping on board, using Monel for equipment that needs to last in corrosive settings.
Why We Stand Out
Our Monel plates are all about quality you can trust. We source from top suppliers, ensuring 99.9% purity and compliance with ASTM and ISO standards. Every batch is rigorously tested to guarantee performance, so you know you’re getting plates that deliver. Whether you’re building propeller shafts or chemical plant components, we’ve got the reliability you need.
Ready to Set Sail?
Our Monel corrosion-resistant plates are designed to keep your marine propeller shafts running strong, no matter how tough the conditions. With industry trends favoring durable, sustainable materials, Monel is a smart choice for your next project. Contact us today to talk specs, get a quote, or see how our plates can power your marine applications.
About Us:
Our 12,000㎡ factory is equipped with complete capabilities for research, production, testing, and packaging. We strictly adhere to ISO 9001 standards in our production processes, with an annual output of 1,200 tons. This ensures that we meet both quantity and quality demands. Furthermore, all products undergo rigorous simulated environment testing including high temperature, high pressure, and corrosion tests before being dispatched, ensuring they meet customer specifications. We also provide chemical analysis reports for every FeCrAl alloy, NiCr alloy, and other products purchased.
For all our clients, we offer timely and multilingual after-sales support and technical consulting, helping you resolve any issues swiftly and efficiently.

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FAQ:
Why is Monel ideal for marine propeller shafts?
Its nickel-copper alloy resists corrosion from seawater and salty conditions.
Can Monel plates handle harsh marine environments?
Yep, they stand up to saltwater, humidity, and extreme conditions with ease.
Is Monel easy to fabricate for marine components?
Absolutely, its formability makes it perfect for crafting precise propeller shafts.
What industries use Monel plates?
Marine, oil and gas, chemical processing, and aerospace.
How does Monel compare to stainless steel for marine use?
It outperforms stainless steel in seawater corrosion resistance and durability.
What thicknesses do your Monel plates come in?
We offer a range from 0.5mm to 50mm, tailored to your specs.
Is Monel eco-friendly?
Its long lifespan reduces replacements, cutting down on material waste.
Do you provide certifications for Monel plates?
Yes, our plates come with test reports and meet ASTM and ISO standards.