Home > Permalloy Round Bar
Adarsh Nickel Alloys is a reputable manufacturer and supplier of Permalloy Round Bars based in Delhi, specializing in high-quality soft magnetic materials tailored for advanced industrial applications. With state-of-the-art production facilities and strict quality control measures, the company ensures that its permalloy products meet international standards. Known for their outstanding magnetic permeability, low coercivity, and reliable performance, the permalloy round bars from Adarsh Nickel Alloys have earned a reputation as a trusted choice for the electrical, electronics, and instrumentation sectors around the globe.
Permalloy is a nickel–iron alloy that typically consists of about 78–80% nickel, with the remainder being mostly iron and a few carefully controlled additional elements. This unique composition endows permalloy with exceptional magnetic characteristics, such as high initial and maximum permeability and minimal hysteresis loss. In terms of mechanical properties, permalloy round bars provide moderate strength, good ductility, and are easy to machine. While they aren’t intended for heavy structural loads, they maintain dimensional stability and perform consistently in applications that require precise magnetic behavior.
| Standards : | — |
| Thickness : | Range from .008″ to .0125″ |
| Hardness : | Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc. |
| Form : | Round Bar, Wire |
| Tungsten Grades | HA 190 / HA 1925 / HA 195 / HE 390 / HE 3925 / HE 395 / HE 397 |
| C | P | S | Mn | Si | Ni | Cr | Co | Mo | Cu | Fe | |
| 1J46 | ≤0.03 | ≤0.02 | ≤0.02 | 0.6-1.1 | 0.15-0.30 | 45-46.5 | – | – | – | ≤0.2 | Balance |
| 1J50 | ≤0.03 | ≤0.02 | ≤0.02 | 0.3-0.6 | 0.15-0.30 | 49-50.5 | – | – | – | ≤0.2 | Balance |
| 1J79 | ≤0.03 | ≤0.02 | ≤0.02 | 0.6-1.1 | 0.30-0.50 | 78.5-81.5 | – | – | 3.8-4.1 | ≤0.2 | Balance |
| 1J85 | ≤0.03 | ≤0.02 | ≤0.02 | 0.3-0.6 | 0.15-0.30 | 79-81 | – | – | 4.8-5.2 | ≤0.2 | Balance |
| Grade | Resisitivity (μΩ•m) | Desinty (g/cm3) | CuriePoint℃ | HighSaturatedmagneto-strictioncoefficient λθ/10-6 | Brinellhardness HBS | σbTensile Strength MPa | σsYieldStrength MPa | Elongation (%)δ | ||||
| unan- nealed | an- nealed | unan- nealed | an- nealed | unan- nealed | an- nealed | unan- nealed | an- nealed | |||||
| 1J46 | 0.45 | 8.2 | 400 | 25 | 170 | 130 | 735 | 735 | 3 | |||
| 1J50 | 0.45 | 8.2 | 500 | 25 | 170 | 130 | 785 | 450 | 685 | 150 | 3 | 37 |
| 1J79 | 0.55 | 8.6 | 450 | 2 | 210 | 120 | 1030 | 560 | 980 | 150 | 3 | 50 |
| 1J85 | 0.56 | 8.75 | 400 | 0.5 | – | – | – | – | – | – | – | – |
At Adarsh Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Permalloy Round Bar in Delhi, India, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the India, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
Permalloy round bars find extensive use in applications that require outstanding magnetic sensitivity and minimal energy loss. They’re commonly found in electrical and electronic components like transformer cores, inductors, magnetic shields, and recording heads. In instrumentation and measurement systems, permalloy is utilized for sensors, relays, and precision magnetic devices. The aerospace and defense sectors also rely on permalloy components for navigation and communication equipment. Furthermore, these round bars are employed in research, laboratories, and advanced engineering applications where stable and predictable magnetic performance is essential.
