Monel K500 Bar for Durable Aerospace Fasteners

Our Monel K500 bar is a total beast for durable aerospace fasteners, built to handle the toughest conditions in aircraft systems. This nickel-copper alloy, with about 65% nickel, 30% copper, and a kick from aluminum and titanium, is our go-to for applications where high strength, corrosion resistance, and reliability are critical. Whether it’s bolts, screws, or structural components for commercial jets or military aircraft, this bar delivers.

What makes Monel K500 bar stand out is its incredible mechanical strength and hardness, thanks to the aluminum and titanium additions. It’s perfect for fasteners that need to withstand high stress, vibrations, and fatigue during flight operations. Plus, it’s corrosion-resistant, shrugging off saltwater, humidity, and acidic environments, which is a big deal for aircraft flying over oceans or in harsh weather conditions.

This bar’s versatility is a game-changer. It’s stable up to 650°C, which is plenty for aerospace fasteners near engines or high-heat systems. Its moderate electrical conductivity (~3-4% IACS) is useful for applications with electrical integration, and its high fatigue resistance ensures it keeps performing under constant stress. From passenger planes to fighter jets, Monel K500 delivers top-notch reliability.

We love how workable this bar is, even with its extra toughness. You can machine, forge, or shape it into whatever your aerospace fastener design needs—precision bolts or heavy-duty structural components. Need a custom diameter, length, or finish? We can tailor it to fit your specs, keeping your production smooth and your components top-quality.

The aerospace industry’s pushing for materials that are strong, lightweight, and sustainable, and Monel K500 bar fits right in. It’s recyclable, which is awesome for eco-friendly projects, and its long lifespan means less waste from replacements. With global air travel booming—think new aircraft fleets, urban air mobility, and space exploration—demand for high-performance materials like Monel K500 is skyrocketing. Its durability also supports the trend toward low-maintenance, fuel-efficient aircraft designs.

Our Monel K500 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 aerospace fasteners to ensure maximum strength and corrosion resistance. We keep pricing competitive, especially for bulk orders, without cutting corners on quality. Our sustainable production process uses recyclable materials, aligning with green aerospace trends. Plus, our hands-on support means you’re always covered—whether it’s technical guidance or a custom solution, we make it happen.

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.

Compared to other materials, our Monel K500 bar is a standout. Monel 400 is great for corrosion resistance but lacks K500’s strength for high-stress aerospace fasteners. Stainless steel 17-7 PH is tough but struggles with chloride corrosion, unlike K500. Titanium alloys are lightweight but pricier and less fatigue-resistant in some cases. Our bar is the ultimate choice for durable aerospace fasteners.

We craft our Monel K500 bar to meet strict standards like ISO 9001, ensuring quality you can trust every time. Whether you’re building fasteners for commercial jets or structural components for military aircraft, 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 K500 bar made of?
   It’s a nickel-copper alloy with about 65% nickel, 30% copper, plus aluminum and titanium for high strength and hardness.

2. What are the main uses for Monel K500 bar in aerospace?
   It’s used for durable fasteners, bolts, and structural components in aircraft exposed to high stress and corrosive environments.

3. How does Monel K500 bar perform in aerospace conditions?
   It’s a powerhouse, resisting corrosion and delivering high strength under extreme mechanical stress and fatigue.

4. Can Monel K500 bar handle high temperatures?
   Yep, it’s stable up to 650°C, ideal for aerospace fasteners in high-heat environments.

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

6. How does Monel K500 bar compare to Monel 400 bar?
   K500 offers higher strength and hardness, while Monel 400 has slightly better corrosion resistance but less mechanical toughness.

7. Can Monel K500 bar be customized?
   Totally! We can adjust diameter, length, or finish to meet your specific aerospace fastener needs.

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