9AWG Type J Iron-Copper Nickel Thermocouple bar alloy Wire for electric insluated cable JP JN (Type K/N/J/
T/E) / copper/ hdmi Extension wire
Product Description
Type J Thermocouple is frequently used for its low cost and high EMF It can be used in oxidizing conditions up to 760°C. For higher temperatures, it is recommended to use large wire diameters.
Type J thermocouple is suitable for oxidizing, reducing inert atmosphere or vacuum.
Product Parameters
1.Chemical composition and mechanical properties
Product
|
Chemical Composition/%
|
Density (g/cm3)
|
Melting point
(ºC)
|
Resistivity
(μΩ.cm)
|
Tensile Strength
(Mpa)
|
Fe
|
Cu
|
Ni
|
JP(+) Pure Iron
|
100
|
-
|
-
|
7.8
|
1402
|
12
|
≥240
|
JN(-)
Copper Nickel
|
-
|
55
|
45
|
8.8
|
1220
|
49
|
≥390
|
2.Maximum operating temperatures
Alloy wire
Dia/mm
|
The long-term operating
temperatures/°C
|
The short-term operating
temperatures/°C
|
0.3,0.5
|
300
|
400
|
0.8,1.0,1.2
|
400
|
500
|
1.6,2.0
|
500
|
600
|
2.5,3.2
|
600
|
750
|
3.Couple JP/JN EMF reference table (μV)
Operating
temperatures/°C
|
Nominal value of
thermoelectric EMF
|
Level I
|
Tolerance
|
Range of EMF
|
100
|
5 269
|
±82
|
5 187-5 351
|
200
|
10 779
|
±83
|
10 696-10 862
|
300
|
16 327
|
±83
|
16 244-16 410
|
400
|
21 848
|
±88
|
21 760-21 936
|
500
|
27 393
|
±112
|
27 281-27 505
|
600
|
33 102
|
±140
|
32 962-33 242
|
700
|
39 132
|
±174
|
38 958-39 306
|
750
|
42 281
|
±192
|
42 089-42 437
|
760
|
42 919
|
±194
|
42 725-43 113
|
Our production as per norm GB/T 2614-2010,ASTME230,IEC6584.For further information or special request, please contact us.
Detailed Photos
Company Profile
FAQ
Q1.
What is the nature of the company?
A:
We are a production enterprise, our company has its own factory.
Q2.
What is the MOQ of an order of your company?
A:
Our company's MOQ is 100 kg for each type of product.
Q3.Can I get a sample before mass production ?
A: Sample is free,the shipping cost of the sample is paid by the customer .
Q4
.
How long is the mass production cycle of product?
We will end the production within 15-20 days after receiving the deposit.
Q5.
What payment method does your company support?
A: We can accept T/T, L/C ,you can choose the one which the most convenient or most effective for you .