Equipment and Measuring Devices

Platinum Fine Wire Materials

Our reliable fine wire processing technology makes miniaturization, low power consumption, and other improvements with finer wires possible.

Fine platinum wires, known for their stable electrical and environmental properties, are widely used in various sensors, medical devices, and electrodes.

Features

  • Ultra-fine wires are available (up to φ10μm).
  • Smooth and clean wire surfaces with excellent fine wire processing technology
  • Fine wires of various platinum alloys are available upon request.
  • Oxide dispersion strengthened platinum materials and platinum alloy materials are available.
Characteristics of Typical Platinum and Platinum Alloy Materials (for reference)
Materials Melting point (°C) Density
(g/cm3)
Vickers hardness Tensile strength (soft) (MPa) Resistance (soft)
µΩ • cm[20℃]
Soft Hard
Pt-Rh5% 1,818 20.80 70 160 225 17.5
Pt-Rh10% 1,850 20.10 90 190 284 19.2
Pt-Rh20% 1,885 18.80 100 220 394 20.8
Pt-Ir5% 1,790 21.50 90 140 274 19.0
Pt-Ir10% 1,800 21.60 130 230 382 24.5
Pt-Ir20% 1,840 21.70 200 300 539 32.0
Pt-Ni10% 1,580 18.80 150 320 441 32.0
Pt-Ni20% 1,450 16.80 220 400 588 34.1
Pt-W8% 1,850 21.27 200 360 588 62.0

Applications

Sensors, including gas sensors, medical parts, electrodes, heaters, probe-pins, etc.

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