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Brand Name : OHMALLOY
Model Number : K type
Certification : ISO CE ROSH
Place of Origin : CHINA
MOQ : 100meter
Payment Terms : L/C, T/T
Supply Ability : 10000m/week
Delivery Time : 3-5workdays
Packaging Details : coil
Type : Insulated
Conductor material : NiCr-Konstantan
Application : KX Thermocouple
Conductor type : Solid
Insulation material : Fiberglass
Temperature range : -200~1200
Theory : Temperature Sensor,Thermocouple Sensor
Insulation : PVC,PFA,Silicon
Jacket : Fiberglass
K-CA-522 Type K Thermocouple Cable 30AWG FEP / PVC Coated Fiberglass Jacket
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 |
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K-CA-522 Type K Thermocouple Cable 30AWG FEP / PVC Coated Fiberglass Jacket Images |