Sandvik Kanthal 135 R 25 Thermostatic bimetal

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Sandvik Kanthal 135 R 25 Thermostatic bimetal
Categories:	Metal; Superalloy; Iron Base
Material Notes:	KANTHAL 135 R 25 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 135 R 25 are in circuit breakers, motor protection units, ammeters etc. High-expansive component: 15-7 Alloy(440 Designation, 34.8% of thickness) Low-expansive component: Invar 155 Alloy (450 Designation, 34.8% of thickness) Intermediate component: Nickel (400 Designation, 30.4% of thickness) Information provided by Sandvik 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
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Available Properties

Density
Hardness, Vickers, Low-expansive component
Hardness, Vickers, High-expansive component
Hardness, Vickers, Low-expansive component, Cold-worked 20%
Hardness, Vickers, High-expansive component, Cold-worked 20%
Tensile Strength, Ultimate, Low-expansive component
Tensile Strength, Ultimate, High-expansive component
Tensile Strength, Yield, High-expansive component
Tensile Strength, Yield, Low-expansive component
Elongation at Break, High-expansive component
Elongation at Break, Low-expansive component
Modulus of Elasticity
Electrical Resistivity, Bimetal
Electrical Resistivity, Bimetal
Electrical Resistivity, Bimetal
CTE, linear
CTE, linear, High-expansive component
Specific Heat Capacity
Thermal Conductivity
Maximum Service Temperature, Air
Minimum Service Temperature, Air

Property Data

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