Monel 400 Bar for Seawater Desalination Pump Rods

Our Monel 400 bar is a rock-solid choice for seawater desalination pump rods, built to handle the brutal saltwater environment without breaking a sweat. This nickel-copper alloy, with about 67% nickel, 30% copper, and a touch of iron and manganese, is our top pick for applications where corrosion resistance and reliability are critical. Whether it’s pump rods, shafts, or structural components in desalination plants, this bar keeps things running smoothly.

What makes Monel 400 bar stand out is its incredible ability to resist seawater corrosion. High-flow saltwater or stagnant coastal waters? No problem. It’s perfect for pump rods in desalination systems, fighting off pitting and stress corrosion cracking to ensure long-lasting performance with minimal maintenance. This bar keeps your pumps working hard, delivering clean water without downtime.

This bar’s versatility is a big win. It’s stable up to 550°C, which is plenty for desalination systems with moderate heat, like those in high-pressure pumps or heat exchanger supports. Its moderate electrical conductivity (~3-4% IACS) is handy for systems with electrical integration, and its high ductility means it can handle mechanical stress without cracking. From coastal plants to offshore setups, Monel 400 performs like a champ.

We love how easy this bar is to work with. Its excellent formability makes it simple to machine, weld, or shape into whatever your desalination design needs—precise pump rods or sturdy structural components. Need a custom diameter, length, or finish? We can tailor it to fit your specs, keeping your manufacturing process smooth and your project on track.

The desalination industry’s all about materials that are corrosion-resistant, efficient, and sustainable, and Monel 400 bar checks every box. It’s recyclable, which is great for eco-friendly projects, and its long lifespan means less waste from replacements. With global water scarcity driving desalination growth—think new plants in coastal regions and offshore facilities—demand for durable materials like Monel 400 is soaring. Its low maintenance aligns with the trend toward cost-effective, green water solutions.

Parameter:

Item	Ni	Cu	Fe	Mn	C	Si	S
Monel 400	≥63	28-34	≤2.5	≤2	≤0.3	≤0.5	≤0.025

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	Yield Strength	Elongation	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

For more details, pls directly contact us.

Our Monel 400 bar sets the standard because we’re all about quality, customization, and customer success. We offer a wide range of diameters, lengths, and finishes, with fast delivery for both small and large orders. Our team dives into your project, optimizing the bar for your desalination pump rods to ensure maximum corrosion resistance and reliability. We keep pricing competitive, especially for bulk orders, without skimping on quality. Our sustainable production process uses recyclable materials, aligning with green industry trends. Plus, our hands-on support means you’re always covered—whether it’s technical guidance or a custom solution, we make it happen.

Compared to other materials, our Monel 400 bar is a clear winner. Monel K-500 is stronger but slightly less corrosion-resistant in seawater, making 400 the better pick for desalination pump rods. Stainless steel 316 is tough but struggles with chloride corrosion in saltwater, unlike Monel 400. Bronze is affordable but wears out faster in harsh marine conditions. Our bar is the go-to for corrosion-resistant desalination pump rod applications.

We craft our Monel 400 bar to meet strict standards like ISO 9001, ensuring quality you can trust every time. Whether you’re building pump rods for coastal plants or shafts for offshore systems, this bar’s ready to perform. Got a unique spec in mind? Let us know, and we’ll make it happen.

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.

Client Visits

Building Stronger Partnerships

We support all kinds of testing:

FAQs:

1. What is Monel 400 bar made of?
   It’s a nickel-copper alloy with about 67% nickel, 30% copper, plus small amounts of iron and manganese for corrosion resistance and strength.

2. What are the main uses for Monel 400 bar in desalination?
   It’s used for pump rods, shafts, and structural components in seawater desalination systems.

3. How does Monel 400 bar perform in seawater?
   It’s a champ, resisting corrosion, pitting, and stress cracking in high-flow or stagnant saltwater conditions.

4. Can Monel 400 bar handle high temperatures?
   Yep, it’s stable up to 550°C, perfect for desalination pump rods in moderate-heat environments.

5. Is Monel 400 bar cost-effective?
   It’s pricier than stainless steel, but its durability and low maintenance in seawater make it a smart long-term choice.

6. How does Monel 400 bar compare to Monel K-500 bar?
   Monel 400 has better corrosion resistance in seawater, while K-500 offers higher strength but slightly less corrosion resistance.

7. Can Monel 400 bar be customized?
   Totally! We can adjust diameter, length, or finish to meet your specific desalination pump rod needs.

8. Is Monel 400 bar environmentally friendly?
   It’s recyclable, supporting green practices, and its long lifespan reduces waste from replacements.