Home > Permalloy Sheets and Plates
Aisha Nickel Alloys is a leading manufacturer and supplier based in Muscat, OMAN, specializing in high quality nickel alloys and permalloy sheets and plates With years of knowledge we deliver durable and precisely engineered products to meet the requirements of various industries. Our Permalloy sheets and plates are known for their exceptional magnetic properties, making them ideal for electronics, automotive, and other industrial applications. We are committed to providing reliable, cost-effective solutions, ensuring a high level of customer satisfaction across the OMAN.
Permalloy Sheets and Plates are top-notch magnetic materials made mainly from nickel and iron, celebrated for their outstanding magnetic permeability and low coercivity. These sheets and plates are crafted with great care to ensure they have a uniform thickness, a smooth surface finish, and consistent magnetic properties, making them perfect for sensitive electrical and electronic applications. With their excellent magnetic response, minimal core losses, and reliable performance across various temperatures, Permalloy is ideal for transformers, inductors, magnetic shielding, and other high-precision electromagnetic devices.
| Standard Specification : | |
| Dimensions : | – |
| Sheets Thickness : | Range from .008″ to .0125″ |
| Plates Thickness : | Ranges from .0125″ to 5.00″ |
| Sheets/Plates Width : | 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc |
| Sheets/Plates Length : | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc |
| Tempers : | Annealed, 1/4, 1/2 Hard, 3/4 Hard, Full Hard |
| Hardness : | Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc. |
| Value Added Service : | Cladding, Heat Treatment, Annealed, Pickling, Polish, Rolling, Cutting, Bending, Forging, Minor Fabrication Etc. |
| Grade | C | Si | Mn | P | S | Ni | Cr | Mo | Fe |
| 1J50 | 0.010 | 0.17 | 0.35 | 0.006 | 0.005 | 49.80 | 0.02 | —— | Bal |
| 1J79 | 0.010 | 0.38 | 0.85 | 0.005 | 0.003 | 79.50 | 0.02 | 3.95 | Bal |
| 1J85 | 0.010 | 0.18 | 0.35 | 0.005 | 0.003 | 80.30 | 0.02 | 4.95 | Bal |
Typically, the chemical makeup of Permalloy Sheets and Plates consists of 78% nickel and 22% iron, although there can be variations based on the specific magnetic performance needed. This blend results in incredibly high magnetic permeability, low hysteresis loss, and solid mechanical strength. On the mechanical side, Permalloy is quite ductile, allowing it to be easily cut, stamped, or shaped into complex forms without compromising its magnetic properties, which makes it highly adaptable for fabrication and engineering tasks.
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You’ll find Permalloy Sheets and Plates commonly used in transformers, magnetic shielding for electronic devices, inductors, magnetic cores, sensors, and precision measurement instruments. They also play a crucial role in aerospace, defense, and telecommunications applications where precise magnetic control and low energy loss are essential. Thanks to their combination of high magnetic performance, stability, and durability, Permalloy Sheets and Plates are a go-to choice for advanced electromagnetic and electronic systems.
