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Helium — Fluid Properties
-200 to -13 · 0.667 kg/m³, 0.000 Pa*s, 0.000 m²/s
Helium thermophysical properties for heat-transfer and fluid-mechanics analysis — density, viscosity, thermal conductivity, specific heat, and Prandtl number as a function of temperature. Tabulated at 21 temperatures from -200°C to 727°C. Property ranges: density 0.049–0.667 kg/m³; dynamic viscosity 0.010–0.045 mPa·s; thermal conductivity 0.073–0.354 W/m·K; Prandtl 0.654–0.780.
- r-200Temp C: -200temp C -200
- r-173Temp C: -173temp C -173
- r-153Temp C: -153temp C -153
- r-150Temp C: -150temp C -150
- r-133Temp C: -133temp C -133
- r-100Temp C: -100temp C -100
- r-93Temp C: -93temp C -93
- r-53Temp C: -53temp C -53
- r-50Temp C: -50temp C -50
- r-13Temp C: -13temp C -13