Goodfellow Platinum 90/Rhodium 10 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 90/Rhodium 10 Thermocouple Alloy.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

The positive element of the type S thermocouple. Type S thermocouples are characterized by a high degree of chemical inertness and stability at high temperatures. Often used as a standard for calibration of base metal thermocouples.Information provided by Goodfellow.

Physical Properties	Metric	English	Comments
Density	19.97 g/cc	0.7215 lb/in³

Mechanical Properties	Metric	English
Hardness, Brinell	90 - 165	90 - 165
Tensile Strength at Break	320 - 620 MPa	46400 - 89900 psi
Elongation at Break	<= 35 %	<= 35 %

Thermal Properties	Metric	English
Thermal Conductivity	38.0 W/m-K	264 BTU-in/hr-ft²-°F
Melting Point	1830 - 1855 °C	3330 - 3371 °F
Solidus	1830 °C	3330 °F
Liquidus	1855 °C	3371 °F

Component Elements Properties	Metric	English	Comments
Platinum, Pt	90 %	90 %
Rhodium, Rh	10 %	10 %

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.0000184 - 0.0000192 ohm-cm	0.0000184 - 0.0000192 ohm-cm	Temperature Coefficient of 0.0017/K

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