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Brand Name : OHMALLOY
Model Number : K-HPE-1114
Certification : ISO9001-2008
Place of Origin : China(Shanghai)
MOQ : 10KG
Price : negotiable
Payment Terms : , T/T, L/C
Supply Ability : 500000kg per month
Delivery Time : 10-15 days
Packaging Details : 20kg/coil, or DIN 160 or DIN 250
Material : TYPE E
STATUS : Bright
DIAMETER : 0.71mm, 1.29mm, 1.62mm
Spool : DIN 125, DIN 160, DIN200, DIN250
Application : Temperature measuring
Lead time : 10-20 days
Anti -Oxidation Type E Thermocouple Wire Chromel/Constantan for electricity chemical
TYPE E (CHROMEL vs Constantan) may be used in oxidizing, inert or dry reducing atmospheres, or for short periods of time under vacuum. Must be protected from sulfurous and marginally oxidizingatmospheres. Produces the highest EMF per degree o any standardized thermocouple.
1. Chemical Composition
Material | Chemical composition (%) | ||||
Ni | Cr | Cu | Mn | Al | |
EP(Chromel) | 90 | 10 | |||
EN(Constantan) | 45 | 55 |
2. Physical properties and Mechnical properties
Material |
Density(g/cm3) |
Melting point℃) |
Tensile Strength(Mpa) |
Volume resistivity(μΩ.cm) |
Elongation rate (%) |
EP(Chromel) | 8.5 | 1427 | >490 | 70.6(20℃) | >25 |
EN(Constantan) | 8.8 | 1220 | >390 | 49.0(20℃) | >25 |
3. EMF Value range at different temperature
Material | EMF value Vs Pt(μV) | |||||
100℃ | 200℃ | 300℃ | 400℃ | 500℃ | 600℃ | |
KP(Chromel) | 2769~2859 | 5921~6019 | 9272~9374 | 12709~12819 | 16144~16282 | 19537~19699 |
EN(Constantan) | 3499~3561 | 7389~7513 | 11647~11779 | 16109~16255 | 20699~20885 | 25362~25588 |
EMF value Vs Pt(μV) | ||||
700℃ | 800℃ | 900℃ | 1000℃ | 1100℃ |
22859~23043 | 26102~26308 | |||
30030~30292 | 34664~34960 |
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Electricity Chemical Bare Thermocouple Wire Anti Oxidation Type E Thermocouple Wire Images |