Home > Permalloy Round Bar
Sayam Nickel Alloys, located in Hyderabad, is a reputable manufacturer and supplier of **Permalloy Round Bars**. They provide precision-engineered materials tailored for specific industrial and electronic needs. Crafted under stringent quality standards, these round bars are celebrated for their outstanding magnetic properties, precise dimensions, and reliability. Permalloy round bars find their place in applications that demand high magnetic permeability and low coercivity. Catering to sectors like electronics, electrical engineering, aerospace, and instrumentation, Sayam Nickel Alloys merges cutting-edge manufacturing techniques with thorough quality control to produce permalloy products that adhere to international standards, ensuring dependable, high-performance operation.
Permalloy round bars mainly consist of **nickel and iron**, typically featuring around 78–80% nickel, with the remainder being iron and some trace elements to boost magnetic performance. This unique composition grants them exceptionally high magnetic permeability, minimal hysteresis loss, and low coercivity. On the mechanical side, permalloy offers moderate strength, good ductility, and excellent machinability. While they aren’t meant for heavy structural loads, these round bars maintain their shape and consistent magnetic behavior, making them perfect for precision components in sensitive magnetic and electrical applications.
| 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 Sayam Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Permalloy Round Bar in Hyderabad, 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 are widely utilized in industries that demand top-notch magnetic performance. In **electronics and electrical engineering**, they serve as magnetic cores, transformers, inductors, and shielding components. The instrumentation and sensor manufacturing sectors depend on permalloy for its reliable magnetic parts, thanks to its stable and predictable magnetic response. Additionally, the aerospace and defense industries incorporate permalloy round bars in navigation systems and other critical applications, where performance and reliability are paramount.
