Sandvik Kanthal 155 Thermostatic bimetal

Login to see your most recently viewed materials here. Or if you don't have an account with us yet, then click here to register.

(Viewing data as-entered. Click here to return)

Sandvik Kanthal 155 Thermostatic bimetal
Categories:	Metal; Superalloy; Iron Base
Material Notes:	KANTHAL 155 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 are in circuit breakers, motor protection units, thermostats, shower mixers etc. High-expansive component: 15-7 Alloy(440 Designation, 50% of thickness) Low-expansive component: Invar 155 Alloy (450 Designation, 50% 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
Vendors:	No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
Printer friendly version Download as PDF Download to Excel (requires Excel and Windows) Export data to your CAD/FEA program Add to Folder:

Physical Properties	Original Value	Comments

Density	8.10 g/cc

Mechanical Properties	Original Value	Comments
Hardness, Vickers	130	Low-expansive component
	140	High-expansive component
	210	Low-expansive component, Cold-worked 20%
	260	High-expansive component, Cold-worked 20%
Tensile Strength, Ultimate	450 MPa	Low-expansive component
	550 MPa	High-expansive component
Tensile Strength, Yield	240 MPa	High-expansive component
	290 MPa	Low-expansive component
Elongation at Break	40 %	High-expansive component
	40 %	Low-expansive component
Modulus of Elasticity	170 GPa

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.0000770 ohm-cm @Temperature 0.000 °C	Bimetal
	0.0000940 ohm-cm @Temperature 200 °C	Bimetal
	0.000107 ohm-cm @Temperature 400 °C	Bimetal

Thermal Properties	Original Value	Comments
CTE, linear	1.45 µm/m-°C @Temperature 30.0 - 130 °C
	20.2 µm/m-°C @Temperature 30.0 - 130 °C	High-expansive component
Specific Heat Capacity	0.460 J/g-°C @Temperature 20.0 °C
Thermal Conductivity	13.0 W/m-K @Temperature 20.0 °C
Maximum Service Temperature, Air	450 °C
Minimum Service Temperature, Air	-20.0 °C

Descriptive Properties
Linearity Range, °C	-20 to 250
linearity Temperature Range, °C	-20 to 350
Specific thermal curvature, /K	0.0000285
Specific deflection, /K	0.0000156

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to go back to viewing the property data in MatWeb's normal format.

Users viewing this material also viewed the following:
AISI 4817 Steel

NSANDV132 / 19026

Free Trade Publications, Click Here!

	Advertise with MatWeb!
	Data sheets for over 180,000 metals, plastics, ceramics, and composites.
	HOME • SEARCH • TOOLS • SUPPLIERS • FOLDERS • ABOUT US • FAQ • LOG IN

System Message