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Brand Name : Huona
Model Number : Type K
Certification : ISO9001
Place of Origin : Shanghai
MOQ : 5
Price : Negotiable
Payment Terms : L/C,T/T,MoneyGram,Western Union
Supply Ability : 500000 meters per month
Delivery Time : 5-21days
Packaging Details : Cartons/Woodbox
Shielding Material Type : Copper wire, SS braiding
Conductor Type : solid or multi
Size : all size available
Insulation Material : Fiberglass, Teflon, PVC, Silicone Rubber, Stainless Steel
Usage : Food: Ensures safety in baking/canning via temp checks.
Customized Service : Logo/Package
Temperature : 200°C 400°C 800°C 1000°C
Jacket Material : Fiberglass, Teflon, PVC, Silicone Rubber, Stainless Steel
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 |
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.
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Coiled Type K Thermocouple Cable With Miniature Connector Chromel Alumel Flat PVC Insulation Pin Fast Response Images |