TC2231 Type B Thermocouple Wire

Catalog No. TC
Material Pt-Pt70Rh
M.O.Q $300
Diameter 0.5mm ± 0.015mm
Working Temperature 0 °C -1800 °C

Stanford Advanced Materials always uses its experience and expertise to provide the highest quality precious metal thermocouple wire products. We offer different types of thermocouple wire in wide lengths. SAM can also provide customized products.

Related products: Type J Thermocouple Wire, Type K Thermocouple Wire, Type T Thermocouple Wire, Type E Thermocouple Wire, Type R Thermocouple Wire

Type B Thermocouple Wire Description

The Type B thermocouple is used in extremely high-temperature applications. It has the highest temperature limit of all of the thermocouples listed above. It maintains a high level of accuracy and stability at very high temperatures. Type B has a lower output than the other noble metals (type R & type S) at temperatures below 1,112F (600 °C).

Type B Thermocouple Wire Specifications

Type

Material

Diameter (mm)

Maximum continuous operating temperature (°C)

Short term use

Long term use

S Type

Pt-Pt90Rh

0.5

1600

1800

R Type

Pt-Pt87Rh

0.5

1600

1800

B Type

Pt-Pt70Rh

0.5

1600

1800

 

 

Pt

Pt90Rh

Pt87Rh

Pt70Rh

Resistivity at 0 °C (μΩ*cm)

9.81

18.1

19

18

Resistance ratioR100/R0

1.392

1.169

1.156

1.136

Coefficient of heat conductivity(W/M*K)

71

30

30

30

Tensile strength(Mpa)

156.8

343

343

480.2

Ductility (%)

40

30

30

33

Melting point(°C)

1771.4

1835

1865

1945

Density(g/cm3)

21.45

20

19.6

17.6

Type B Thermocouple Wire Applications

- Electrode
- Electrical sensors
- Medical components
- Heated Probe

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