Table - chromel alumel graduation

Resistance chromel, alumel, kopel constantan
Temperature coefficient of resistance
Chromel copel thermocouple graduation
Chromel alumel graduation
Iron constantan thermocouple graduation
Copper constantan thermocouple graduation
Calculation of thermocouple wire weight

Graduation table for chromel-alumel thermocouple (graduated ha)

Free ends at 0°C

Working junction temperature, °С 0 10 20 30 40 50 60 70 80 90
Thermal EMF, mV
0 0 0,40 0,80 1,20 1,61 2.02 2,43 2,85 3,25 3,68
100 4,1 4,51 4,92 5,33 5,73 6,13 6,53 6,93 7,33 7,73
200 8,13 8,53 8,93 9,34 9,74 10,15 10,56 10,97 11,38 11,80
300 12,21 12,62 13,04 13,45 13,87 14,29 14,72 15,14 15,56 15,98
400 16,40 16,83 17,25 17,67 18,09 18,51 18,94 19,37 19,79 20,22
500 20,65 21,08 21,50 21,93 22,35 22,78 23,21 23,63 24,06 24,49
600 24,91 25,33 25,76 26,19 26,61 27,04 27,46 27,88 28,30 28,73
700 29,15 29,57 29,99 30,41 30,83 31,24 31,66 32,08 32,49 32,91
800 33,32 33,72 34,13 34,55 34,95 35,36 35,76 36,17 36,57 36,97
900 37,37 37,77 38,17 38,57 38,97 39,36 39"76 40,15 40,54 40,93
1000 41,32 41,71 42,09 42,48 42,67 43,26 43,64 44,02 44,40 44,78
1100 45,16

Testing

Alloys must be subjected to tests - tensile, and hydrostatic and non-destructive electrical tests. The material must meet the required mechanical properties - tensile strength, yield strength, and relative elongation.

The supplier

Supplier Evek GmbH offers to buy thermocouple wire, the price is the most optimal in this segment of rolled products. We offer thermocouple wire from the specialized warehouses of Evek GmbH with delivery in any city.

Buy, bargain price.

On our web site you can find information on the latest arrivals. We have the best price-quality ratio. Timely delivery is provided by representative offices in Eastern European cities.