Technical Specifications
Precision engineering starts with accurate data. We use industry-leading materials and winding techniques to meet your exact thermal requirements.
Material Properties (Kanthal A1)
Max Operating Temperature1400°C (2550°F)
Melting Point1500°C (2732°F)
Density7.10 g/cm³
Specific Heat Capacity0.46 kJ/kg K
Wire Gauge Availability
Standard Gauges8 AWG to 22 AWG
Custom GaugesAvailable upon request
Tolerance± 0.05mm
Surface FinishBright / Oxidized
Electrical Specifications
Resistivity at 20°C1.45 Ω mm²/m
Temp. Coefficient of Resistance1.06 (at 1000°C)
Wattage Range500W to 50,000W+
Voltage Compatibility110V, 208V, 240V, 480V
Termination & Tail Styles
Pigtail
Twisted wire ends for high-current applications.
Threaded Stud
Mechanical connection for heavy industrial use.
Flat Tab
Standard spade-style connectors for quick install.
Custom Tail
Wound to specific length for your terminal box.
Quality Assurance
Every element is resistance-tested to within ±2% of target specs.
Visual inspection for uniform winding pitch and surface integrity.
Material certification available for all Kanthal A1 wire batches.
Need a Custom Calculation?
If your application requires specific Ohms per foot or a unique heat flux density, our engineers can provide a full technical analysis for your project.
Request Technical Consultation