Images are for guidance only and might not represent the final product.
Formula: Pt 70/Rh 30
Form: Wire
Material: Platinum/Rhodium
Commodity: Precious Metals

Platinum/Rhodium Alloy Spooled Wire (Pt70/Rh30)

Platinum Rhodium Alloy Spooled Wire (Pt70/Rh30) provides exceptional high-temperature stability, oxidation resistance, and mechanical strength in a continuous wire format optimized for extended industrial and research applications. The higher rhodium content increases hardness and creep resistance, making it well-suited for thermocouple fabrication, heating element construction, and high-precision sensor wiring in aerospace and process industries. Its spooled form allows for efficient deployment in long runs without compromising dimensional accuracy, enabling applications such as industrial furnace monitoring, aerospace exhaust gas temperature measurement, and catalyst support wiring. In research, this alloy is utilized for long-term thermal fatigue studies, development of high-endurance electrical contacts, and experimental high-temperature signal transmission systems. The combination of noble metal chemistry, mechanical resilience, and convenient spool handling ensures long service life and dependable performance in extreme environments.
each

We are collecting your products, please wait!...

Shipping restrictions and charges
may apply for some hazardous materials.

Tolerances

Wire
Diameter ±10%
Length +5% / -1%

Material Properties for Precious Metals

Mechanical Properties
Element Value
Hardness - Brinell 130-238
Elongation at break( % ) 30
Tensile strength( MPa ) 460-930
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 18.8
Temperature coefficient( K⁻¹ ) 0.0014
Thermal Properties
Element Value
Melting point( C ) 1920-1930
Physical Properties
Element Value
Density( gcm⁻³ ) 17.6

Can't find what you're looking for? For customized options

Other Customers Purchased