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				Copper-based Alloys – CuNi2
			
 Common Names: Alloy 30, A30, 30 Alloy, MWS-30, Cuprothal 5, HAI-30, Cu-Ni 2, Alloy 230, Nickel Alloy 30, NC005, CN5W, CN5R
Chemical Composition:
  
    | Al | Cr | Cu | Ni | Fe | Mn | 
  
    | - | - | Bal. | 2 | - | - | 
 Properties:
  
    | Max. continuous service Temp. | 300ºC | 
  
    | Resistivity at 20ºC | 0.05±10% μΩ·m | 
  
    | Density | 8.90
      g/cm3 | 
  
    | Thermal conductivity | 130
      W/m/ºC | 
  
    | Coefficient of lines expansion | 16.5-17.5 
      α×10-6/ºC | 
  
    | Approx.
      melting point | 1090ºC | 
  
    | Elongation | ≥25% | 
  
    | Thermal EMF vs. Cu | -15 μv/K | 
  
    | Tensile Strength | ≥220 | 
  
    | Specific heat | 0.385
      J/g·ºC |