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Dia 10mm Thermocouple Bare Wire Type K Oxidation Surface High Reliability

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Dia 10mm Thermocouple Bare Wire Type K Oxidation Surface High Reliability

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Brand Name : OHMALLOY

Model Number : K type

Certification : ISO CE ROSH

Place of Origin : CHINA

MOQ : 100KG

Payment Terms : L/C, T/T,

Supply Ability : 2000KG/WEEK

Delivery Time : 15WORKDAYS

Packaging Details : WOODEN CASE

Application : Temperature Sensors

Type : Bare,K

Insulation material : none

Product name : thermocouple bare wire

Surface : bright and oxidation

Size : all size available

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Type K Thermocouple Bar Dia 10mm for Thermocouple Application Kp/Kn Oxidation

TYPE K (CHROMEL vs ALUMEL ) is used in oxidizing, inert or dry reducing atmospheres. Exposure to vacuum limited to short time periods. Must be protected from sulfurous and marginally oxidizing atmospheres. Reliable and accurate at high temperature.

1. Product Details

1. Chemical Composition

Material Chemical composition (%)
Ni Cr Si Mn Al
KP(Chromel) 90 10
KN(Alumel) 95 1-2 0.5-1.5 1-1.5

2. Physical Properties and Mechnical Properties

Material

Density(g/cm3)

Melting pointºC)

Tensile Strength(Mpa)

Volume resistivity(μΩ.cm)

Elongation rate (%)
KP(Chromel) 8.5 1427 >490 70.6(20ºC) >10
KN(Alumel) 8.6 1399 >390 29.4(20ºC) >15

3. EMF Value Range at Different Temperature

Material

 EMF value Vs Pt(μV)
100ºC 200ºC 300ºC 400ºC 500ºC 600ºC
KP(Chromel) 2816~2896 5938~6018 9298~9378 12729~12821 16156~16266 19532~19676
KN(Alumel) 1218~1262 2140~2180 2849~2893 3600~3644 4403~4463 5271~5331
EMF value Vs Pt(μV)
700ºC 800ºC 900ºC 1000ºC 1100ºC
22845~22999 26064~26246 29223~29411 32313~32525 35336~35548
6167~6247 7080~7160 7959~8059 8807~8907 9617~9737

2. Size Range Reference

Alloys Name Type Dimension
SP-KPW005BW Wire D=0.03mm~8mm
SP-KPW005BR Ribbon W=0.4~40 T=0.03~2.9mm
SP-KPW005BS Strip W=8~250mm T=0.1~3.0
SP-KPW005BF Foil W=6~120mm T=0.003~0.1
SP-KPW005BB Bar Dia=8~100mm L=50~1000

Product Tags:

thermocouple bare wire

      

thermocouple extension wire

      
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