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Ensinger PEI

Pt-15% Ir Alloy, Annealed
Categories: Metal; Nonferrous Metal; Precious Metal; Platinum Alloy

Key Words: Platinum Iridium Alloy
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Physical PropertiesMetricEnglishComments
Density 21.57 g/cc0.7793 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Hardness, Brinell 160160
Hardness, Knoop 185185Estimated from Brinell
Hardness, Rockwell A 5151Estimated from Brinell
Hardness, Rockwell B 8484Estimated from Brinell
Hardness, Vickers 162162Estimated from Brinell
Tensile Strength, Ultimate 515 MPa74700 psi
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 0.0000285 ohm-cm0.0000285 ohm-cmTemperature Coefficient = 0.00102/K (0-160°C)
 
Thermal PropertiesMetricEnglishComments
Melting Point 1820 °C3310 °F
 
Component Elements PropertiesMetricEnglishComments
Iridium, Ir 15 %15 %
Platinum, Pt 85 %85 %

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