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Sandvik KANTHAL Kanthal 155 R 55 Thermostatic bimetal

 

Subcategory: Nickel Alloy; Iron Base

Close Analogs:

Composition:

  • High-expansive component: Designation 440; 6.9% Mn; 17% Ni; 76.1% Fe
  • Low-expansive component: Designation 450; 0.12% Mn; 36.8% Ni; Bal. Fe

Material Notes:
KANTHAL 155 R 55 is a thermostatic bimetal which is recommended for use in the temperature range -20 to +350°C. In extreme cases it can be used at temperatures up to a maximum of +450°C.

Typical applications for KANTHAL 155 R 55 are in circuit breakers, motor protection units, ammeters etc.

High-expansive component: 15-7 Alloy(440 Designation, 47% of thickness)

Low-expansive component: Invar 155 Alloy (450 Designation, 47% of thickness)

Intermediate component: Nickel (400 Designation, 6% of thickness)

Information provided by Sandvik

Available Properties
  • Density
  • Hardness, Vickers
  • Tensile Strength, Ultimate
  • Tensile Strength, Yield
  • Elongation at Break
  • Modulus of Elasticity
  • Electrical Resistivity
  • CTE, linear 100°C
  • Specific Heat Capacity
  • Thermal Conductivity
  • Maximum Service Temperature, Air
  • Minimum Service Temperature, Air
  • Linearity Range, °C
  • linearity Temperature Range, °C
  • Specific thermal curvature, /K
  • Specific deflection, /K
   
Property Data

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