Huona (Shanghai) New Material Co., Ltd.

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0.3mm/0.4mm/0.5mm B/R/S Type Platinum Rhodium Thermocouple Bare Wire

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Huona (Shanghai) New Material Co., Ltd.
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City:shanghai
Province/State:shanghai
Country/Region:china
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0.3mm/0.4mm/0.5mm B/R/S Type Platinum Rhodium Thermocouple Bare Wire

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Brand Name :Huona
Model Number :B/R/S Type Platinum Rhodium Thermocouple Bare Wire
Certification :ISO9001
Place of Origin :Shanghai
MOQ :10
Price :US$8-22
Payment Terms :T/T,Western Union
Supply Ability :30kg per month
Delivery Time :5-18 working days after payment confirmed
Packaging Details :Spool+paper case + wooden case/plastic packing+papre case+ wooden box outside(or customized)
Product Name :Thermocouple Bare Wire
Color :Bright
Certificate :ISO9001
Temperature Range :-58 To 2700F (-50 To 1480℃)
Positive :Platinum Rhodium
Negative :Platinum
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0.3mm/0.4mm/0.5mm B/R/S type Platinum Rhodium Thermocouple Bare Wire



  • Thermocouple Wire

An almost endless variety of platinum alloys can be produced based upon individual customer needs. Alloys are generally produced by vacuum arc melting or induction melting. While common alloys used in the jewelry industry are malleable, less common alloys can be very brittle and unworkable.


  • Thermocouple Wire
Code Wires component of the thermocouple

+Positive leg -Negative leg
N Ni-cr-si (NP) Ni-si-magnesium (NN)
K Ni-Cr (KP) Ni-Al(Si) (KN)
E Ni-Cr (EP) Cu-Ni<constantan> (EN)
J Iron (JP) Cu-Ni<constantan> (JN)
T Copper (TP) Cu-Ni<constantan> (TN)
B Platinum Rhodium-30% Platinum Rhodium-6%
R Platinum Rhodium-13% Platinum
S Platinum Rhodium-10% Platinum


  • ​Standards
ASTM ANSI IEC DIN BS NF JIS GOST
(American Society for Testing and Materials) E 230 (American National Standard Institute) MC 96.1 (European Standard by the International Electrotechnical Commission 584)-1/2/3 (Deutsche Industrie Normen) EN 60584 -1/2 (British Standards) 4937.1041, EN 60584 - 1/2 (Norme Française) EN 60584 -1/2 - NFC 42323 - NFC 42324 (Japanese Industrial Standards) C 1602 - C 1610 (Unification of the Russian Specifications) 3044




  • Size range

Wire: 0.1 to 8.0 mm.


  • Working temperature:


Diameter/mm Type Long time Working Short period Working
temperature/°C temperature/°C
0.5 S 1300 1600
0.5 R 1300 1600
0.5 B 1600 1700



  • Chemical Composition
Conductor Name Polarity Code Pt% Rh%
Pt90Rh Positive SP 90 10
Pt Negative SN,RN 100 --
Pt87Rh Positive RP 87 13
Pt70Rh Positive BP 70 30
Pt94Rh Negative BN 94 6


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