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Ensinger PEI

Pt-20% Ir Alloy, Hard
Categories: Metal; Nonferrous Metal; Precious Metal; Platinum Alloy

Key Words: Platinum Iridium Alloy
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Physical PropertiesMetricEnglishComments
Density 21.61 g/cc0.7807 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Hardness, Brinell 265265
Hardness, Knoop 312312Estimated from Brinell
Hardness, Rockwell A 6464Estimated from Brinell
Hardness, Rockwell C 2727Estimated from Brinell
Hardness, Vickers 274274Estimated from Brinell
Tensile Strength, Ultimate 1000 MPa145000 psi
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 0.0000310 ohm-cm0.0000310 ohm-cmTemperature Coefficient = 0.00081/K (0-160°C)
 
Thermal PropertiesMetricEnglishComments
Thermal Conductivity 18.0 W/m-K125 BTU-in/hr-ft²-°F
Melting Point 1825 °C3317 °F
 
Component Elements PropertiesMetricEnglishComments
Iridium, Ir 20 %20 %
Platinum, Pt 80 %80 %

References for this datasheet.

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