Product Details
Type E Thermocouple Extension Composition Cable Chromel Alumel
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.
Material | Chemical composition (%) |
Ni | Cr | Cu | Mn | Al |
EP(Chromel) | 90 | 10 | | | |
EN(Constantan) | 45 | | 55 | | |
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(Consrtantan) | 8.8 | 1220 | >390 | 49.0(20℃) | >25 |
Company Profile
Ohmalloy Material Co.,Ltd is a high-tech enterprise which specialized in making all kinds of
alloy such as high resistance alloy, low-resistance copper nickel
alloy, precision alloy, FeCrAl alloy and thermocouple Alloy.
Ohmalloy Material Co.,Ltd have a full production line from melting, surface cleaning,
rolling and slitting, full set of testing machine and can meet all
kinds of technical requirement from customer. Our product is widely
used in heating equipment, big steel mill, mineral, electrical
equipment, food machinery, auto industry, aerospace industry. Our
product not only is popular in domestic market, but also been
exported to all over the world.
Our company aims to be the best-quality alloy producer in the
world. We insist on developing the more advanced alloy strip
technology, to serve all the customer, improve people’s living
level, make a more green earth in the future