Nitrogen

Chemical, Physical and Thermal Properties of Nitrogen - N2

Chemical, physical and thermal properties of Nitrogen - N2 :

Molecular Weight 28.013
Specific Gravity, air = 1 0.967
Specific Volume (ft3/lb, m3/kg) 13.98, 0.872
Density of liquid at atmospheric pressure (lb/ft3, kg/m3) 50.46, 808.4
Absolute Viscosity (lbm/ft s, centipoises) 12.1 10-6, 0.018
Sound velocity in gas (m/s) 353
Specific Heat - cp - (Btu/lboF or cal/goC, J/kgK) 0.249, 1040
Specific Heat Ratio - cp/cv 1.40
Gas constant - R - (ft lb/lboR, J/kgoC) 55.2, 297
Thermal Conductivity (Btu/hr ft oF, W/moC) 0.015, 0.026
Boiling Point - saturation pressure 14.7 psia and 760 mm Hg - (oF, oC) -320.4, -195.8
Latent Heat of Evaporation at boiling point (Btu/lb, J/kg) 85.5, 199000
Freezing or Melting Point  at 1 atm (oF, oC) -346, -210
Latent Heat of Fusion (Btu/lb, J/kg) 11.1, 25800
Critical Temperature (oF, oC) -232.6, -147
Critical Pressure (psia, MN/m2) 493, 3.40
Critical Volume (ft3/lb, m3/kg) 0.00318
Flammable no
  • values at 25oC (77oF, 298 K) and atmospheric pressure

Related Topics

  • Material Properties - Material properties for gases, fluids and solids - densities, specific heats, viscosities and more

Related Documents

Tag Search

Search the Engineering ToolBox

- "the most efficient way to navigate!"

Engineering ToolBox - SketchUp Extension - Online 3D modeling!

3D Engineering ToolBox Extension to SketchUp - add parametric components to your SketchUp model

Add standard and customized parametric components - like flange beams, lumbers, piping, stairs and more - to your SketchUp model with the Engineering ToolBox - SketchUp Extension/Plugin - enabled for use with the amazing, fun and free SketchUp Make and SketchUp Pro . Add the Engineering ToolBox extension to your SketchUp from the Sketchup Extension Warehouse!

Translate the Engineering ToolBox!
About the Engineering ToolBox!

close