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Extreme Materials from MCAM
Visit Mitsubishi Chemical Advanced Materials for Extreme Materials - high performance plastic machining stock engineered to replace metals such as nickel alloys or stainless steel.

Alloy 20® Thermocouple Alloy
Categories: Metal; Electronic/Magnetic Alloy; Nonferrous Metal; Nickel Alloy

Material Notes: Ni-18Mo

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Physical PropertiesMetricEnglishComments
Density 9.10 g/cc0.329 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength, Ultimate 895 MPa130000 psiannealed
Tensile Strength, Yield 515 MPa
@Strain 0.2 %
74700 psi
@Strain 0.2 %
annealed
Elongation at Break 35 %35 %
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 0.000165 ohm-cm0.000165 ohm-cm
 
Thermal PropertiesMetricEnglishComments
CTE, linear 11.9 µm/m-°C6.61 µin/in-°F
Thermal Conductivity 15.0 W/m-K104 BTU-in/hr-ft²-°F
Melting Point 1425 °C2597 °F
Maximum Service Temperature, Air 1260 °C2300 °F
Minimum Service Temperature, Air 0.000 °C32.0 °F
 
Component Elements PropertiesMetricEnglishComments
Molybdenum, Mo 18 %18 %
Nickel, Ni 82 %82 %
 
Descriptive Properties
Junction PolarityN

References for this datasheet.

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