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

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.

Physical Properties	Metric	English	Comments
Density	21.56 g/cc	0.7789 lb/in³

Mechanical Properties	Metric	English
Hardness, Brinell	130 - 190	130 - 190
Tensile Strength at Break	380 - 620 MPa	55100 - 89900 psi
Elongation at Break	<= 25 %	<= 25 %

Thermal Properties	Metric	English
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-K	215 BTU-in/hr-ft²-°F
Melting Point	1800 °C	3270 °F

Component Elements Properties	Metric	English	Comments
Iridium, Ir	10 %	10 %
Platinum, Pt	90 %	90 %

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.0000250 ohm-cm	0.0000250 ohm-cm	Temperature Coefficient of 0.0013/K

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