
0.203mm Type K Bare Thermocouple Wire For Extension Or Compensation Cable
Alumel(KN)is an alloy consisting of approximately 95% nickel, 2% manganese, 2% aluminium and 1% silicon. This magnetic alloy is used for thermocouples and thermocouple extension wire. In thermocouples, alumel is often used together with chromel to form type K thermocouples
(Common Name: KN, NiAl, NiSi3,Thermothal N)
Nickel | 95 | Manganese | 2 |
Aluminium | 2 | Silicon | 1 |
Or
Nickel | 97 | Manganese | 0 |
Chromium | 3 | Silicon | 0 |
Properties of Alumel:
CHARACTERISTICS: | |
Temperature coefficient | 0.00032 K−1 |
Electrical resistivity | 0.294 µΩ m |
Mechanical properties | |
Elongation at break | <44% |
Thermal conductivity | 30 W/m/K |
Tensile strength | 620–780 MPa |
Style of supply
Alloys Name | Type | Dimension | ||
Chromel-W | Wire | D=0.05mm~12mm | ||
Chromel-R | Ribbon | W=0.5-10m | T=0.05~1.5mm | |
Chromel-S | Strip | W=10~150mm | T=0.1~3.0 | |
Chromel-B | Bar | Dia=5-12mm | L=50~1500 |
Ohmalloy Material Co.,Ltd
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