Our Monel K-500 wire is a real heavy-hitter for high-strength offshore oil rig components, built to tackle the toughest conditions in the deep sea. This nickel-copper alloy, with about 65% nickel, 30% copper, and a boost from aluminum and titanium, is our top pick for applications where strength, corrosion resistance, and reliability are critical.

What makes Monel K-500 wire stand out is its incredible strength and hardness, thanks to the aluminum and titanium additions. It’s perfect for valve springs, pump shafts, cables, and fasteners on offshore platforms, where components need to handle intense mechanical stress and corrosive seawater. This wire resists pitting and stress corrosion cracking, so your rig keeps running smoothly, even in the harshest environments.

This wire’s not just strong—it’s versatile. It’s stable up to 650°C, which is great for offshore systems with moderate to high heat, like pump assemblies or exhaust components. Its moderate electrical conductivity (~3-4% IACS) makes it suitable for electrical applications in marine setups, while its high tensile strength ensures it can take a beating without failing. From stormy seas to high-pressure subsea conditions, Monel K-500 delivers.

We love how workable this wire is, even with its extra strength. You can shape, coil, or weld it into whatever your offshore project needs—fine wires for cables or thicker ones for heavy-duty springs. Need a custom diameter or tensile strength? We can tweak it to fit your specs, making manufacturing a breeze and keeping your rig build on track.

The industry’s pushing for materials that are strong, corrosion-resistant, and sustainable, and Monel K-500 wire checks every box. It’s recyclable, which is awesome for eco-friendly projects, and its long lifespan means less waste from replacements. With offshore oil and gas exploration growing—alongside renewable energy like offshore wind—demand for tough materials like Monel K-500 is climbing. Its durability also supports the trend toward low-maintenance, efficient offshore systems.

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 Company's Advantages

Our Monel K-500 wire sets the bar high because we’re all about quality, customization, and getting it right for our customers. We offer a wide range of diameters and tensile strengths, with fast delivery for both small and large orders. Our team dives deep into your project, optimizing the wire’s performance for your specific offshore components, ensuring they stand up to extreme conditions. We keep our pricing competitive, especially for bulk orders, without cutting corners on quality. Our production process is sustainable, using recyclable materials to align with green industry trends. Plus, our hands-on support means you’re never left guessing—whether it’s technical advice or a custom solution, we’re here to make it happen.

Compared to other materials, our Monel K-500 wire is a standout. Monel 400 is a corrosion king but doesn’t match K-500’s strength and hardness for high-stress offshore components. Stainless steel 316 is tough but struggles with chloride corrosion in seawater, unlike K-500. Pure copper’s a conductivity champ but corrodes fast in marine environments. Our wire is the ultimate choice for high-strength offshore applications.

We craft our Monel K-500 wire to meet strict standards like ISO 9001, so you’re getting quality you can trust every time. Whether you’re building valve springs or pump shafts for offshore rigs, this wire’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.

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FAQs:

1. What is Monel K-500 wire made of?
   It’s a nickel-copper alloy with about 65% nickel, 30% copper, plus aluminum and titanium for added strength and hardness.

2. What are the main uses for Monel K-500 wire in offshore oil rigs?
   It’s used for high-strength components like valve springs, pump shafts, cables, and fasteners in offshore platforms.

3. How does Monel K-500 wire perform in offshore environments?
   It’s tough as nails, resisting corrosion in seawater and handling high mechanical stress in harsh conditions.

4. Can Monel K-500 wire handle high temperatures?
   Yep, it’s stable up to 650°C, perfect for offshore systems with moderate to high heat exposure.

5. Is Monel K-500 wire cost-effective?
   It’s pricier than Monel 400, but its strength and durability in extreme offshore settings make it a solid investment.

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

7. Can Monel K-500 wire be customized?
   Totally! We can adjust diameter, tensile strength, or form (wire, cable, spring) to meet your specific offshore needs.

8. Is Monel K-500 wire environmentally friendly?
   It’s recyclable, supporting green practices, and its long lifespan reduces waste from frequent replacements.