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Thermocouple Wire & Strip

Thermocouple Wire & Strip

  • Description:
  • Form of Delivery:

    Type K, Type E, Type J, Type T, Type N, Type L               

    ( Chromel , Alumel, Copel, Constantan, SNC wire)

    Bare Round Wire:          0.05-10.0 mm, bright or oxidized

    Enameled Round Wire:  0.05-1.50mm

    Flat Wire/Strip:               according to customer request.

    Stranded wire:               (0.05-0.5mm)x(3-1000strands)

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Detail

       Our high quality thermocouple wire and strip are used for thermocouple, temperature sensors, extension or compensating wire and cable.

       In order to ensure the quality of our thermocouple wire, we have the product undergo smelting in a vacuum furnace, argon & hydrogen annealing and continuous wire drawing, among other processes. In addition to utilizing professional polishing machines and straighteners, special inspection equipment is utilized to ensure the tensile strength, resistance and electromotive force of the thermocouple wire are up to par.

Thermocouple type and alloy material:
Name and code of alloy wires Diameter of wires (mm) Maximum temperature
Positive Negative
Name Code Name Code Long-time Short-time
NiCr10 (Chromel) KP NiSi3 /(Alumel) KN Φ0.3 700 800
Φ0.5 800 900
Φ0.8 Φ1.0 900 1000
Φ1.2 Φ1.6 1000 1100
Φ2.0 Φ2.5 1100 1200
NiCr14.2Si NP NiSi4 NN Φ3.2 1200 1300
NiCr10 (Chromel) EP CuNi45 (Constantan) EN Φ0.3 Φ0.5 350 450
Φ0.8 Φ1.0 Φ1.2 450 550
Φ1.6 Φ2.0 550 650
Φ2.5 650 750
Φ3.2 750 900
Fe JP CuNi45 (Constantan) JN Φ0.3 Φ0.5 300 400
Φ0.8 Φ1.0 Φ1.2 400 500
Φ1.6 Φ2.0 500 600
Φ2.5 Φ3.2 600 750
Cu TP CuNi45 (Constantan) TN Φ0.2 Φ0.3 150 200
Φ0.5 Φ0.8 200 250
Φ1.0 Φ1.2 250 300
Φ1.6 Φ2.0 300 350
A
Thermocouple wire electromotive force (EMF) Tolerance:
Thermocouple Type Grade Temperature range Electromotive force(EMF) Tolerance
IEC (EN)60584 ASTM E230
Type K & Type N -40~1100 ±1.5 or ±0.4%t ±1.1 or ±0.4%
-40~1300 ±2.5 or ±0.75%t ±2.2 or ±0.75%
Type E -40~1100 ±1.5 or ±0.4%t ±1.0 or ±0.4%
-40~1300 ±2.5 or ±0.75%t ±1.7 or ±0.5%
Type J -40~750 ±1.5 or ±0.4%t ±1.1 or ±0.4%
-40~750 ±2.5 or ±0.75%t ±2.2 or ±0.75%
Type T -40~350 ±0.5 or ±0.4%t ±0.5 or ±0.4%
-40~350 ±1.0 or ±0.75%t ±1.0 or ±0.75%
A
Bare thermocouple wire electromotive force (EMF) values:
Temperature
Type K
ITS 90
DIN EN
60584
Type N
ITS 90
DIN EN
60584
Type E
ITS 90
DIN EN
60584
Type J
ITS 90
DIN EN
60584
Type T
ITS 90
DIN EN
60584
Type S
ITS 90
DIN EN
60584
Type R
ITS 90
DIN EN
60584
Type B
ITS 90
DIN EN
60584
 Type U
IPTS 68
DIN
43710
 Type L
IPTS 68
DIN
43710
Type L
GOST
492
0 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
100 4,096 2,774 6,319 5,269 4,279 646 647 33 4,250 5,370 6,950
200 8,138 5,913 13,421 10,779 9,288 1,441 1,469 178 9,200 10,950 14,660
300 12,209 9,341 21,036 16,327 14,862 2,323 2,401 431 14,900 16,590 22,990
400 16,397 12,974 28,946 21,848 20,872            
500 20,644 16,748 37,005 27,393              
600 24,905 20,613 45,093 33,102              
700 29,129 24,527 53,112 39,132              
800 33,275 28,455 61,017 45,494              
900 37,326 32,371 68,787                
1000 41,276 36,256 76,373                
1100 45,119 49,987                  
1200 48,838 43,846                  
1300 52,410 47,513                  
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