Soft Magnetic Pure Iron Wire Rod – Product Overview
Key Features
✔ High Magnetic Permeability
Soft magnetic pure iron offers fast magnetization and low coercivity, making it ideal for low-frequency and DC magnetic circuits.
✔ Very Low Impurity Content
The material features extremely low levels of carbon, sulfur, phosphorus, nitrogen, and oxygen, ensuring stable magnetic performance.
✔ Excellent Cold & Hot Workability
The wire rod supports drawing, machining, forming, annealing, and other secondary processes without brittleness.
✔ Uniform Coil Quality
Each coil is produced with tight dimensional tolerance, smooth surface, and consistent microstructure.
✔ Suitable for Precision Magnetic Components
Stable properties make it a reliable choice for electrical, sensing, and industrial magnetic parts.
Typical Chemical Composition
| Element | Content (%) |
|---|---|
| Fe | ≥ 99.80 |
| C | ≤ 0.008 |
| S | ≤ 0.008 |
| P | ≤ 0.008 |
| Mn | ≤ 0.02 |
| Si | ≤ 0.02 |
| O/N | Ultra-low content |
Exact specifications can be customized based on your requirements.
Typical Specifications
Diameter Range: 5.5 mm – 14 mm
Coil Weight: 800 kg – 1,800 kg per coil
Coil Form: Hot-rolled; bright surface available after drawing
Purity Grade: Fe 99.8% / Fe 99.9% optional
Processing Options: Drawing, annealing, straightening, cutting
Magnetic Properties (Typical Values)
Relative Permeability (µr): High and stable
Coercivity (Hc): Very low
Core Loss: Low at low frequency
Saturation Flux Density (Bs): Approx. 2.15 T
These properties make soft magnetic pure iron wire rod ideal for electromagnetic and flux-carrying applications.
Applications
Electronics & Electromagnetic Components
Motor cores
Relay parts
Magnetic shielding pieces
Electromagnets and solenoid parts
Sensors & Instrumentation
Precision magnetic sensors
Actuators
Magnetic flux components
Automotive & Industrial Equipment
Fuel injector cores
Electric motor components
Magnetic fasteners
Inductive parts
Energy & Power Systems
Transformers
Magnetic yokes
Low-frequency magnetic circuits
Why Choose Our Soft Magnetic Pure Iron Wire Rod?
Strict Melting & Refining Process
We use controlled melting technologies to ensure high purity and stable composition.
Stable Magnetic Properties Batch-to-Batch
Our quality control system ensures uniform magnetic performance throughout each coil and shipment.
Customizable Specifications
Size, hardness, and magnetic performance can be tailored according to customer production needs.
Reliable Supply & Fast Delivery
We maintain consistent production capability with professional export packaging.
Packaging & Delivery
Heavy-duty steel straps
Moisture-resistant wrapping
Export-grade pallet or wooden frame
Custom labeling available
We ensure the coil surface remains clean and protected during transit.
Contact Us
For detailed specifications, quotations, or sample requests, please contact our sales team.
We provide OEM support, custom dimensions, and technical consultation to meet your project needs.