a
				Nickel-Chromium Alloy - Cr20Ni80
			
 Common Names: Chromel A, Nikrothal 80, N8, Nichrome V, HAI-NiCr80,Tophet A, Resistohm 80, Cronix 80, Protoloy, Nikrothal 8,Alloy A, MWS-650, Stablohm 650
Chemical Composition:
    
      | C | P | S | Mn | Si | Cr | Ni | Al | Fe | 
    
      | ≤ | 
    
      | 0.08 | 0.02 | 0.015 | 0.6 | 0.75~1.6 | 20~23 | Bal. | ≤0.5 | ≤1.0 | 
  
 Properties:
  
    | Max. continuous service Temp. | 1200ºC | 
  
    | Resistivity at 20ºC | 1.09±0.05 μΩ·m | 
  
    | Density | 8.40
      g/cm3 | 
  
    | Thermal conductivity | 60.3
      KJ/m·h·ºC | 
  
    | Coefficient of linear expansion | 18.0
      α×10-6/ºC | 
  
    | Specific heat | 0.440
      J/g·ºC | 
  
    | Approx.
      melting point | 1400ºC | 
  
    | Elongation | ≥20% | 
  
    | Accelerated life | ≥80h/1200ºC | 
  
    | Micrographic structure | austenite | 
  
    | Magnetic properties | nonmagnetic |