Pure Iron Coil for Resistor Material | Xinye Taiming High-Performance Solutions
Product Overview
Xinye Taiming's Pure Iron Coil for Resistor Material is engineered to deliver unmatched precision and reliability in high-demand electronic and industrial applications. With ultra-low impurities and optimized resistivity, our coils ensure stable performance in resistors, transformers, and sensor systems. Crafted through advanced smelting and rolling processes, this material guarantees minimal temperature coefficient (TCR) and exceptional durability, making it ideal for critical circuits requiring long-term stability.
Technical Specifications
Material Grade: 99.95%+ Pure Iron (Fe)
Thickness: 0.1mm–3.0mm (Customizable)
Width: 10mm–500mm (Tailored to Requirements)
Surface Finish: Smooth, Oxide-Free, Anti-Corrosion Coating (Optional)
Resistivity: 10–15 μΩ·cm (Ambient Temperature)
Temperature Coefficient (TCR): <50 ppm/°C (20–150°C Range)
Composition Analysis
Our pure iron coils undergo rigorous spectrographic testing to ensure superior quality:
| Element | Content (%) |
|---|---|
| Iron (Fe) | ≥99.95 |
| Carbon (C) | ≤0.003 |
| Manganese (Mn) | ≤0.01 |
| Silicon (Si) | ≤0.02 |
| Sulfur (S) | ≤0.005 |
| Phosphorus (P) | ≤0.008 |
| Others | ≤0.04 (Cu, Ni, etc.) |
Key Features & Benefits
Ultra-Low TCR
Minimizes resistance fluctuations across temperature variations, ensuring consistent performance in precision instruments and automotive sensors.
High Resistivity
Reduces material consumption while achieving target resistance values, lowering production costs for compact electronic designs.
Corrosion Resistance
Optional protective coatings extend lifespan in humid or chemically aggressive environments, ideal for marine or industrial equipment.
Customizable Dimensions
Tailored thickness, width, and surface treatments to meet specific resistor or inductor manufacturing requirements.
Superior Magnetic Properties
Low hysteresis loss and high permeability enhance efficiency in transformer cores and magnetic shielding applications.
Applications
Electronics: Precision resistors, shunt resistors, current sensors.
Automotive: EV battery management systems, ignition coils, ABS sensors.
Industrial: Power distribution transformers, motor laminations, solenoids.
Renewable Energy: Inverter components, wind turbine control systems.
Why Choose Xinye Taiming?
Decades of Expertise: Specializing in high-purity metal solutions since 2005.
ISO 9001 & IATF 16949 Certified: Compliant with automotive and industrial quality standards.
Fast Turnaround: Prototype to bulk production within 15–30 days.
Global Support: Technical assistance and logistics partnerships across 20+ countries.
FAQ Section
Q: How does pure iron compare to copper or alloys for resistors?
A: Pure iron offers higher resistivity (reducing material volume) and better thermal stability vs. copper, while avoiding the cost complexity of alloys like Nichrome.
Q: Can you provide custom annealing treatments?
A: Yes! We offer vacuum annealing to optimize grain structure for specific TCR or mechanical strength requirements.
Q: Do your coils comply with RoHS/REACH?
A: Absolutely. All materials meet international environmental regulations.
Request a Sample Today!
Elevate your resistor designs with Xinye Taiming's precision-engineered pure iron coils. Contact us for free samples, technical datasheets, or customized quotes.
Package
Pure iron is typically packaged with rust-preventive oil, wrapped in plastic film, and secured with plastic or metal straps. It is then placed on wooden pallets or in wooden crates, sometimes using moisture-proof paper or vacuum packaging for extra protection during transportation and storage.

Transportation
At Taiyuan Xinye Taiming Manufacturing and Processing Co., Ltd., we efficiently deliver products worldwide, handle shipping and customs clearance, and ensure fast, safe, and hassle-free transportation to all parts of the world.

Partner
We are proud to have established strong, trusted partnerships with leading steel companies. These alliances have enabled us to enhance our operations, ensure the delivery of top-quality products, and maintain our industry leadership, driving excellence and innovation.










