Fiberg Insulation Thermocouple Type K Extension Cable 0.71 mm x 2 100 m/ roll Extension Cable
Fiberg Insulation Thermocouple Type K Extension Cable 0.71 mm x 2 100 m/ roll Extension Cable
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 temperatures.
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 point℃) |
Tensile Strength(Mpa) |
Volume resistivity(μΩ.cm) |
Elongation rate (%) |
KP(Chromel) | 8.5 | 1427 | >490 | 70.6(20℃) | >10 |
KN(Alumel) | 8.6 | 1399 | >390 | 29.4(20℃) | >15 |
3. EMF Value Range at Different Temperature
Material | EMF value Vs Pt(μV) | |||||
100℃ | 200℃ | 300℃ | 400℃ | 500℃ | 600℃ | |
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) | ||||
700℃ | 800℃ | 900℃ | 1000℃ | 1100℃ |
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-K-W | Wire | D=0.03mm~8mm | |
SP-K-R | Ribbon | W=0.4~40 | T=0.03~2.9mm |
SP-K-S | Strip | W=8~250mm | T=0.1~3.0 |
| SP-K-F | Foil | W=6~120mm | T=0.003~0.1 |
SP-K-B | Bar | Dia=8~100mm | L=50~1000 |
3. Production Progress
4. Package Reference
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