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Z9 Silicon Steel Lamination Sheet 0.23mm | Transformer Core
Z9 Silicon Steel Lamination Sheet 0.23mm | Transformer Core
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Z9 Silicon Steel Sheet 0.23mm – Power Transformer Lamination Core
Precision-engineered from high-grade Z9 silicon steel, these 0.23mm ultra-thin lamination sheets are the go-to choice for DIY and professional power transformer builds. Designed for optimal magnetic flux performance, they help maximise energy efficiency and minimise core losses in your transformer or inductor applications.
Available in a range of core sizes — 66, 76, 86, 96, 105, 114, and 133 — these silicon steel laminations offer the flexibility needed for projects of varying power ratings. The precision-cut veneer sheets stack cleanly and uniformly, ensuring tight, gap-free assembly and consistent electromagnetic performance.
Key Features
- Material: High-quality Z9 grade silicon steel (stainless steel construction)
- Thickness: 0.23mm ultra-thin lamination for reduced eddy current losses
- Available Sizes: 66 / 76 / 86 / 96 / 105 / 114 / 133
- Type: Veneer lamination sheet – stacks uniformly for transformer core assembly
- Application: Power transformers, audio output transformers, inductors, chokes
- Low Core Loss: Z9 grade silicon steel offers excellent magnetic permeability and low hysteresis loss
- Precision Cut: Clean edges for tight, accurate stacking
Ideal Applications
- DIY and custom-wound power transformers
- Audio amplifier output and power supply transformers
- Industrial and hobbyist inductors and chokes
- Electromagnetic coil assemblies
- Educational electronics and engineering projects
Specifications
| Grade | Z9 |
| Thickness | 0.23mm |
| Material | Silicon Steel (Stainless Steel) |
| Type | Veneer Lamination Sheet |
| Sizes Available | 66, 76, 86, 96, 105, 114, 133 |
| Country of Origin | Made in China (Mainland) |
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For more information on electrical steel standards and energy-efficient transformer design, visit the U.S. Department of Energy – Energy Efficiency Resources.
Learn more: Inductor
Frequently Asked Questions
Q: What does "Z9 grade" mean for silicon steel lamination sheets?
A: Z9 is a grade designation for cold-rolled, grain-oriented or non-oriented silicon steel. It indicates the material's magnetic properties, including low core loss and high magnetic permeability — making it well-suited for power transformer and inductor core applications.
Q: Why is 0.23mm thickness important for transformer laminations?
A: Thinner lamination sheets significantly reduce eddy current losses within the transformer core. At 0.23mm, these Z9 silicon steel sheets keep core losses to a minimum, improving the overall efficiency and thermal performance of your transformer build.
Q: Which size should I choose for my transformer project?
A: The size (66, 76, 86, 96, 105, 114, or 133) refers to the core dimensions and corresponds to different power handling capacities. Smaller sizes suit lower-wattage transformers, while larger sizes (e.g. 114, 133) are appropriate for higher-power applications. Consult your transformer winding design specifications to select the correct size.
Q: Can these lamination sheets be used for audio transformers?
A: Yes. Z9 silicon steel laminations are widely used in audio output transformers and power supply transformers for amplifiers, thanks to their excellent magnetic characteristics and consistent stacking performance.
