Soft magnetic nickel alloy round bars are alloys that easily magnetize and demagnetize. They’re used in devices where quick magnetic response is key. At Parag Metal, we supply soft magnetic nickel alloy bars made from high-quality iron, silicon, or nickel alloys. These bars offer good ductility, low coercivity, and high permeability. They also have stable mechanical strength and perform well in low and medium-frequency applications.
These bars are widely used in transformers, sensors, electric motors, and inductors. They can also be found in automobile parts and magnetic shielding. Size, material quality, and quantity all affect pricing, which we strive to maintain both competitive and reasonable.
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The bars come in sizes ranging from 5 mm to 100 mm diameter and lengths up to 6 meters. It has a smooth finish, tight tolerance, and consistent magnetic response. We offer custom sizes on request. These bars are made to match exact design needs and deliver stable performance in every batch.
Each soft magnetic nickel alloy round bar goes through strict quality checks. We test for purity, dimensional accuracy, and magnetic performance. Tests like ultrasonic inspection and hardness testing help us ensure that the bars meet industry standards. Get in touch with us to find the right soft magnetic nickel alloy round bar for your project.
| Standard | ASTM A36, AISI 1010, DIN EN 10106, JIS C 2550 |
|---|---|
| Material | Soft iron, Low-carbon steel, Soft magnetic alloy |
| Diameter | 3 mm – 50 mm |
| Diameter Tolerance | ±0.1 mm – ±0.5 mm |
| Length | 500 mm – 2000 mm |
| Length Tolerance | ±2 mm – ±5 mm |
| Surface Finish | Machined or cold-drawn, smooth finish; optional corrosion-resistant coating |
| Magnetic Properties | High permeability, Low coercivity (<50 A/m), Saturation flux density 1.5 – 2.2 T |
| Material Type | Werkstoff No. | UNS No. | Remarks / Application |
|---|---|---|---|
| Soft Iron (Pure Iron) | 1.1141 | F-1 | High permeability, low coercivity; general-purpose magnetic cores |
| Silicon Steel (Fe-Si) | 1.0503 / 1.0511 | G10080 / G10360 | Transformer cores, low hysteresis loss |
| Nickel-Iron Alloy (Permalloy) | 2.4066 | N/A | Magnetic shielding, sensors, very high permeability |
| Material Type | C (%) | Si (%) | Mn (%) | Ni (%) | Fe (%) | Other Elements |
|---|---|---|---|---|---|---|
| Soft Iron (Pure Iron) | ≤ 0.08 | ≤ 0.03 | ≤ 0.03 | 0 | ≥ 99.5 | Trace P, S |
| Silicon Steel (Fe-Si, 2–4% Si) | ≤ 0.1 | 2 – 4 | ≤ 0.5 | ≤ 0.5 | Balance | Trace Al, C, P, S |
| Nickel-Iron Alloy (Permalloy, 80Ni-20Fe) | ≤ 0.02 | ≤ 0.05 | ≤ 0.05 | 78 – 82 | 18 – 22 | Trace Mo, Cu |
| Material Type | Density (g/cm³) | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness (HB) | Remarks |
|---|---|---|---|---|---|---|
| Soft Iron (Pure Iron) | 7.86 | 200 – 250 | ≤ 150 | 40 – 50 | 70 – 80 | Very soft, ductile, easy to machine |
| Silicon Steel (Fe-Si, 2–4% Si) | 7.65 – 7.75 | 250 – 400 | 150 – 300 | 10 – 25 | 100 – 140 | Moderate strength, reduces hysteresis loss, brittle if high Si |
| Nickel-Iron Alloy (Permalloy, 80Ni-20Fe) | 8.7 | 300 – 400 | 150 – 250 | 30 – 40 | 120 – 160 | Soft, high permeability, low coercivity, corrosion resistant |
| Size (in.) | WT / ft |
|---|---|
| 5/16″ | 0.290 |
| 9/16″ | 0.930 |
| 7/16″ | 0.560 |
| 13/16″ | 1.950 |
| 1″ | 2.90 |
| 15/16″ | 2.625 |
| 1-1/16″ | 3.30 |
| 1-1/4″ | 4.625 |
| 1-1/8″ | 3.700 |
| 1-5/16″ | 5.100 |
| 3/16″ | 0.104 |
| 1-7/16″ | 6.100 |
| 1-3/8″ | 5.625 |
| 1-1/2″ | 6.625 |
| 1-3/4″ | 9.030 |
| 1-5/8″ | 7.800 |
| 1-7/8″ | 10.400 |
| 2-1/4″ | 14.920 |
| 2″ | 11.80 |
| 2-3/8″ | 16.920 |
| 3″ | 26.53 |
| 2-1/2″ | 18.42 |
| Size | Kgs / Mtr |
|---|---|
| 1″ | 3.0970 |
| 24 mm | 3.0543 |
| 20 mm | 2.0470 |
| 25 mm | 3.0871 |
| 27 mm | 4.0490 |
| 26 mm | 4.0170 |
| 1 to 1/8″ | 5.0033 |
| 1 to 1/4″ | 6.0349 |
| 30 mm | 5.0548 |
| 32 mm | 6.0314 |
| 1 to 3/8″ | 7.0550 |
| 35 mm | 7.0553 |
| 36 mm | 7.0999 |
| 7/8″ | 3.0038 |
| 38 mm | 8.0903 |
| 22 mm | 2.0979 |
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