Sakaguchi Electric Heaters CO.
Sakaguchi Tungsten wire (JIS H 4461 compliant)
Manufacturer: Sakaguchi Electric Heaters CO., LTD.
Features
Specifications
| Atomic Number | 74 |
|---|---|
| Atomic weight | 183.8 |
| Density (20°C) (g/cc) | 19.3 |
| Melting point (°C) | 3410±20 |
| Boiling point (°C) | 5527 |
| Specific heat (kcal/kg °C) | 0.034（20℃） 0.043（1400℃） |
| Thermal conductivity (20°C) (kcal/kg °C) | (Wire Drawing) 100~180 |
| Linear expansion coefficient (20°C) (10-6/°C) | 4.44（20℃） 5.19（1030℃） |
| *Specific electrical resistance (ρ(20°C)MS/cm) | 5.5 |
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