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Master Bond adhesives

Goodfellow Platinum 90/Iridium 10 Alloy
Categories: Metal; Nonferrous Metal; Precious Metal; Platinum Alloy

Material Notes: The alloy has been used in "non-standard" thermocouples, electrical contacts and for electrodes in medical research. The alloy is harder and mechanically stronger than Platinum.

Information provided by Goodfellow.

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Physical PropertiesMetricEnglishComments
Density 21.56 g/cc0.7789 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Hardness, Brinell 130 - 190130 - 190
Tensile Strength at Break 380 - 620 MPa55100 - 89900 psi
Elongation at Break <= 25 %<= 25 %
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 0.0000250 ohm-cm0.0000250 ohm-cmTemperature Coefficient of 0.0013/K
 
Thermal PropertiesMetricEnglishComments
CTE, linear 8.70 µm/m-°C
@Temperature 20.0 - 100 °C
4.83 µin/in-°F
@Temperature 68.0 - 212 °F
Thermal Conductivity 31.0 W/m-K215 BTU-in/hr-ft²-°F
Melting Point 1800 °C3270 °F
 
Component Elements PropertiesMetricEnglishComments
Iridium, Ir 10 %10 %
Platinum, Pt 90 %90 %

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 view all the property values for this datasheet as they were originally entered into MatWeb.

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NGOODF205 / 16275

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