Our Monel K500 wire is a total powerhouse for high-pressure subsea valve components, built to thrive in the brutal conditions of deep-sea oil and gas operations. This nickel-copper alloy, with about 65% nickel, 30% copper, and a boost from aluminum and titanium, is our go-to for applications where strength, corrosion resistance, and reliability are non-negotiable.

Let’s break down why Monel K500 wire is such a champ. Its standout feature is its incredible mechanical strength and hardness, thanks to the aluminum and titanium additions. That makes it perfect for valve components, springs, and fasteners in subsea equipment, where parts need to withstand intense pressure, vibrations, and corrosive seawater. It resists pitting and stress corrosion cracking, keeping your valves running smoothly even miles below the surface.

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.

This wire’s versatility is a big deal. It’s stable up to 650°C, which is great for subsea systems with moderate to high heat, like those near hot oil flows or hydraulic units. Its moderate electrical conductivity (~3-4% IACS) is useful for applications with electrical integration, and its high fatigue resistance ensures it holds up under repeated stress. From deep-sea rigs to subsea pipelines, Monel K500 delivers.

We love how workable this wire is, even with its extra toughness. You can shape, coil, or weld it into whatever your subsea valve design needs—fine wires for springs or thicker ones for heavy-duty components. Need a custom diameter or tensile strength? We can tailor it to fit your specs, making manufacturing quick and keeping your project on track.

The subsea industry’s all about materials that are tough, corrosion-resistant, and sustainable, and Monel K500 wire nails it. 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 expanding—alongside subsea renewable energy like tidal power—demand for high-performance materials like Monel K500 is climbing. Its durability supports the trend toward low-maintenance, efficient subsea systems.

Our Monel K500 wire sets the standard because we’re all about quality, customization, and customer success. We offer a wide range of diameters and tensile strengths, with fast delivery for both small and large orders. Our team dives into your project, optimizing the wire for your subsea valve components to ensure peak strength and corrosion resistance in deep-sea conditions. We keep pricing competitive, especially for bulk orders, without cutting corners 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 K500 wire is a standout. Monel 400 is a corrosion king but lacks K500’s strength for high-pressure subsea applications. Stainless steel 316 is tough but struggles with chloride corrosion in seawater, unlike K500. Inconel 625 is great for extreme heat but pricier and less fatigue-resistant in some cases. Our wire is the ultimate choice for high-pressure subsea valve components.

We craft our Monel K500 wire to meet strict standards like ISO 9001, ensuring quality you can trust every time. Whether you’re building valves for deep-sea rigs or subsea pipelines, 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 K500 wire made of?
   It’s a nickel-copper alloy with about 65% nickel, 30% copper, plus aluminum and titanium for enhanced strength and hardness.

2. What are the main uses for Monel K500 wire in subsea applications?
   It’s used for high-pressure valve components, springs, and fasteners in subsea oil and gas equipment.

3. How does Monel K500 wire perform in subsea environments?
   It’s a beast, resisting seawater corrosion and handling extreme pressure and mechanical stress.

4. Can Monel K500 wire handle high temperatures?
   Yep, it’s stable up to 650°C, ideal for subsea valve components in high-heat conditions.

5. Is Monel K500 wire cost-effective?
   It’s pricier than Monel 400, but its strength and durability in subsea settings make it a smart long-term choice.

6. How does Monel K500 wire compare to Monel 400 wire?
   K500 has higher strength and hardness, while Monel 400 offers slightly better corrosion resistance in seawater.

7. Can Monel K500 wire be customized?
   Totally! We can adjust diameter, tensile strength, or form (wire, spring) to meet your subsea valve needs.

8. Is Monel K500 wire environmentally friendly?
   It’s recyclable, supporting sustainable practices, and its durability reduces waste from replacements.