Soft Magnetic & Low Expansion Alloys – Precision Engineered for Performance
ZYTC Alloy is a professional manufacturer and stocking supplier of soft magnetic and low expansion precision alloys. Our product range includes Mumetal (Permalloy), Kovar, Invar 36, and Alloy 42/45/46/48 series, all compliant with standards.
Key Material Properties
| Series | Key Property | Typical Application |
|---|---|---|
| Mumetal / Permalloy | High magnetic permeability, low coercivity | EMI shielding, transformer cores |
| Kovar / Invar | Matched thermal expansion to glass & ceramic | Semiconductor packaging, hermetic sealing |
| Alloy 42/45/46/48 | Controlled expansion characteristics | Electronic components, relays |
Available Forms
Foil | Strip | Wire | Round Bar | Flat Plate | Custom Machined Parts
Typical Applications
- EMI shielding for sensors, circuits, and medical devices
- Glass-to-metal sealing (semiconductor packaging, vacuum tubes)
- Aerospace sensors and avionics components
- Transformer, inductor, and high-frequency cores
- Medical imaging and laboratory instruments
Why Choose ZYTC Alloy?
- Full stock of Permalloy, Kovar, Invar, and low expansion alloys
- Custom slitting, stamping, annealing, and precision machining
- ASTM compliant with full Mill Test Reports per batch
- Samples and bulk orders both supported
- Quotation within 24 hours
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Alloy 42/UNS K94100
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Alloy 45/2.4889
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Alloy 46/UNS K94600
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Alloy 48/UNS K94800
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Invar 36/UNS K93600
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Invar 42
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Kovar/UNS K94610
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Mumetal 80/Permalloy
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