Soft Magnetic Alloy Wire
Soft Magnetic Alloy Wire
  • Soft Magnetic Alloy Wire
  • Soft Magnetic Alloy Rod
  • Soft Magnetic Alloy Strip
  • Soft Magnetic Alloy Tube
    • Your Trusted Source for Precision Alloy Manufacturing

    Soft magnetic materials are alloys with high magnetic permeability, low coercivity, and minimal energy loss during magnetization and demagnetization cycles. These properties make them ideal for applications involving alternating or fluctuating magnetic fields, such as transformers, motors, and inductors.

    Available grades: 1J06, 1J12, 1J17, 1J18, 1J22, 1J30, 1J36, 1J38, 1J46, 1J50, 1J51, 1J54, 1J76, 1J77, 1J79, 1J80, 1J85, 1J87

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    • Strip
      Strip
      Thickness: 0.02mm-2.0mm
      Width: 3mm-500mm
      Length: Coiled strip or cut-to-length (up to 5000 m)
    • Plate / Sheet
      Plate / Sheet
      Thickness: 0.3mm-10mm
      Width: 100mm-1000mm
      Length: 500mm-2000mm
    • Rod
      Rod
      Diameter: Ø5mm-Ø50mm
      Length: 100mm-2000mm。
    • Wire
      Wire
      Diameter: Ø0.02mm-Ø3mm
      Delivery Forms: Bright shiny surface or anodized surface, supplied in spools
    Magnetic Properties
    Material Nickel-Iron Alloy Cobalt-Iron Alloy
    Saturate Induction (Bs) 0.8-1.6 T 2.0-2.3 T
    Initial Magnetic Permeability (μi) 10,000-100,000 1,000-5,000
    Coercivity (Hc) ≤2 A/m ≤15 A/m
    Hysteresis Loss (W/kg) Very low Medium
    Electrical Properties
    Electrical Resistivity
    Nickel-Iron Alloy 50-60×10⁻⁶ Ω·cm
    Mechanical Properties
    Hardness
    Nickel-Iron Alloy 150-200 HV
    Density
    Nickel-Iron Alloy 8.1g/cm³
    Cobalt-Iron Alloy 8.3g/cm³
    Chemical Composition
    Alloy Grades Carbon (C) Sulfur (S) Phosphorus (P) Manganese (Mn) Silicon (Si) Nickel (Ni) Chromium (Cr) Cobalt (Co) Molybdenum (Mo) Copper (Cu) Aluminum (Al) Niobium (Nb) Iron (Fe) Other Elements
    Not greater than
    1J06 0.04 0.015 0.015 ≤0.10 ≤0.15 - - - - - 5.5-6.5 - Rest -
    1J12 0.03 0.015 0.015 ≤0.10 ≤0.15 - - - - - 11.6-12.4 Rest -
    1J17 0.03 0.02 0.02 ≤0.60 ≤0.20 - 15.5-16.5 - - - - - Rest -
    1J18 0.03 0.02 0.02 0.3-0.7 ≤0.15 0.5-0.7 17-18.5 - - - - - Rest Ti.0.3-0.7
    1J22 0.04 0.02 0.02 ≤0.3 ≤0.3 ≤0.5 - 49-51 - ≤0.2 - - Rest V.0.8-1.8
    1J30 0.04 0.02 0.02 ≤0.40 ≤0.30 29.5-30.5 - - - - - - Rest -
    1J36 0.03 0.02 0.02 ≤0.60 ≤0.20 35.0-37.0 - - - - - - Rest -
    1J38 0.03 0.05 0.02 0.3-0.6 0.15-0.3 37.5-38.5 12.5-13.5 - - - - - Rest -
    1J46 0.03 0.02 0.02 0.6-1.1 0.15-0.3 45.0-46.5 - - - ≤0.2 - - Rest -
    1J50 0.03 0.02 0.02 0.3-0.6 0.15-0.3 49-50.5 - - - ≤0.2 - - Rest -
    1J51 0.03 0.02 0.02 03-0.6 0.15-0.3 49-50.5 - - - ≤0.2 - - Rest -
    1J54 0.03 0.02 0.02 0.3-0.6 1.1-1.4 49.5-51 3.8-42 - - ≤0.2 - - Rest -
    1J76 0.03 0.02 0.02 0.3-0.6 0.15-0.3 75.0-76.5 1.8-22 - - 4.8-5.2 - - Rest -
    1J77 0.03 0.02 0.02 0.3-0.6 0.15-0.3 75.5-78 - - 3.9-4.5 4.8-6.0 - - Rest -
    1J79 0.03 0.02 0.02 0.6-1.10 0.3-0.5 78.5-80.0 - - 3.8-4.1 ≤0.2 - - Rest -
    1J80 0.03 0.02 0.02 0.6-1.10 1.1-1.5 79.0-81.5 2.6-3.0 - - ≤0.2 - - Rest -
    1J85 0.03 0.02 0.02 0.3-0.60 0.15-0.3 79.0-81.0 - - 4.8-5.2 ≤0.2 - - Rest -
    1J87 0.03 0.02 0.02 03-0.6 ≤0.3 78.5-80.5 - - 1.6-22 - - 6.5-7.5 Rest -
    Features
    • Easily magnetized and demagnetized
    • Requires minimal energy to reverse magnetization
    • Minimal energy loss due to hysteresis and eddy currents
    • High saturation magnetic flux density, ensuring effective magnetic performance
    Applications
    • Power generation & distribution: Transformer cores, stators, and rotors in generators
    • Consumer electronics: Magnetic shielding, inductors, and small transformers
    • Automotive: Electric vehicle motors, sensors, and inductive charging systems
    • Medical: MRI systems and other medical imaging devices
    • Aerospace: High-performance motors and actuators
    Packaging
    • Packaging
    • Packaging
    • Packaging
    • Packaging
    • Packaging
    • Packaging
    Why Choose DLX Alloy?
      • Strict Quality Control
        Strict Quality Control
        • Raw material purity is verified through spectrographic analysis, and key production processes are monitored in real time.
        • Finished products undergo 100% inspection, with a pass rate of over 99%.
        • Products comply with applicable standards, including ASTM and GB, and have obtained ISO, TÜV, CE, RoHS, and other certifications.
      • Reliable Delivery
        Reliable Delivery

        Small-batch orders are delivered within 10–30 days, while large-volume orders usually take around 60 days, helping ensure on-time delivery.

      • Customization and Sample Support
        Customization and Sample Support
        • With over 20 years of industry experience, DLX Alloy provides customized alloy solutions, adjusting material specifications and chemical compositions according to customer requirements and offering professional technical support.
        • Standard and custom are available for fast prototyping, with standard samples ready in 7–10 days.
        • Sample testing supports small-batch testing and validation, helping customers verify material performance through actual test data and reduce trial-and-error costs during R&D.
    Our Soft Magnetic Alloy