
Our Monel 400 Bright Bars are a total win for electronic sensor manufacturing, bringing the precision and reliability you need for top-notch performance. This nickel-copper alloy is a powerhouse, known for its ability to handle tough conditions while keeping sensors accurate and dependable.
What makes our Monel 400 Bright Bars stand out? First off, they’re super resistant to corrosion. Whether your sensors are dealing with harsh chemicals, saltwater, or acidic environments, these bars won’t let you down. That’s a big deal for electronics that need to work flawlessly in industries like aerospace or marine. Plus, the bright, polished finish gives you the high precision needed for tiny, intricate sensor parts—think pressure or temperature sensors that can’t afford any slip-ups.
We also love how Monel 400 plays nice with electronics. It’s got low magnetic permeability, so it won’t mess with sensitive components, and its electrical conductivity keeps everything running smoothly. These bars hold up in extreme temperatures too, from freezing cold to blazing hot, ensuring your sensors stay stable no matter the conditions.
The electronics industry is all about precision and innovation right now, with trends leaning toward smaller, smarter sensors for IoT and automation. Our Monel 400 Bright Bars fit right into that shift, offering the durability and accuracy manufacturers need to stay ahead. As demand for reliable sensors grows in fields like renewable energy and smart tech, we’re proud to supply a material that keeps up with the pace.
Specification

Chemical Composition |
Grade | Ni% | Cu% | Fe% | Mn% | C% | Si% | S% |
Monel 400 | Min 63 | 28-34 | Max 2.5 | Max 2.0 | Max 0.30 | Max 0.50 | Max 0.024 |
Monel 400 International Brand |
Alloy | USA | GE | UK | FR |
UNS | SEW VDIUV | BS | AFNOR |
Monel 400 | N04400 | W.Nr.2.4360 NiCu30Fe | NA 12 | Nu 30 |
Physical Properties |
Grade | Density | Melting Point |
Monel 400 | 8.83 g/cm3 | 1300℃-1390℃ |
Mechanical Properties |
Alloy | Tensile Strength (Rm N/mm2) | Yield strength (RP0.2N/mm2) | Elongation (A5%) | HB |
Monel 400 | 480 | 170 | 35 | ≥331 |
Production Standard |
| Bar | Forging | Pipe | Sheet / Strip | Welding Wire |
Standard | ASTM B164 | ASTM B564 | ASTM B165 | ASTM B127 | ERNiCu-7 |
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 |
Monel K500 | 8.05 g/cm3 | 1288-1343℃ | 1100 | 790 | 20% |
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.
With our Monel 400 Bright Bars, you’re getting a material that’s tough, precise, and perfect for electronic sensor manufacturing. It’s the go-to choice for building sensors that need to perform, no matter what challenges come their way.






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:
1、What is Monel 400 Bright Bar made of?
It’s a nickel-copper alloy, primarily with about 67% nickel and 23% copper, plus small amounts of iron and manganese.
2、Why is Monel 400 good for electronic sensors?
Its corrosion resistance and low magnetic permeability make it perfect for sensitive, high-precision sensor components.
3、Can Monel 400 withstand harsh environments?
Yes, it resists corrosion from acids, alkalis, and even saltwater, making it reliable for tough conditions.
4、Is the bright bar finish important for sensors?
Absolutely, the smooth, polished surface ensures precision and reduces friction in sensor assemblies.
5、How does Monel 400 perform in high temperatures?
It stays stable across a wide temperature range, from cryogenic to elevated levels.
6、What types of sensors can use Monel 400 Bright Bars?
It’s great for pressure, temperature, and chemical sensors, especially in industrial or marine settings.
7、Is Monel 400 easy to machine for sensor manufacturing?
Yes, it’s highly machinable, allowing for precise shaping into intricate sensor parts.
8、What industries benefit from Monel 400 in sensors?
Electronics, aerospace, marine, and chemical industries often use it for reliable sensor manufacturing.