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Goodfellow Platinum 70/Rhodium 30 Thermocouple Alloy

Category Metal , Nonferrous Metal , Precious Metal , Platinum Alloy
Manufacturer Goodfellow
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Goodfellow Platinum 70/Rhodium 30 Thermocouple Alloy.pdf
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Material Notes:
Information provided by Goodfellow.
Physical Properties Metric English Comments
Density 17.6 g/cc
0.636 lb/in³
Mechanical Properties Metric English Comments
Hardness, Brinell 130 - 238
130 - 238
Tensile Strength at Break 460 - 930 MPa
66700 - 135000 psi
Elongation at Break <= 30 %
<= 30 %
Thermal Properties Metric English Comments
Melting Point 1920 - 1930 °C
3490 - 3510 °F
Solidus 1920 °C
3490 °F
Liquidus 1930 °C
3510 °F
Component Elements Properties Metric English Comments
Platinum, Pt 70 %
70 %
Rhodium, Rh 30 %
30 %
Electrical Properties Metric English Comments
Electrical Resistivity 0.0000188 ohm-cm
0.0000188 ohm-cm
Temperature Coefficient of 0.0014/K
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