Factory Direct Supplied Thermocouple Type N Wire

• Customization: Available
• Type: Bare
• Conductor Type: Solid
• Model NO.: N
• Application: Heating
• Conductor Material: Ni Cr Si Mg
• Sheath Material: No
• Insulation Material: Bare
• Material Shape: Round Wire
• Range of Application: Heating, Temperature Measurement
• Certification: ISO9001, RoHS
• Brand: Liqun
• Diameter: 0.2-3.2mm
• Positive Pole: Nickel Chromel Silicon
• Negative Pole: Nickel Silicon Magnesium
• OEM/ODM: Yes
• MOQ: 100kg
• Transport Package: Plywood Cases
• Specification: 3.2/2.5/2.0/1.29/0.813/0.5/0.3/0.2mm
• Trademark: Liqun
• Origin: China
• HS Code: 75052200
• Production Capacity: 60000kg/Month

Product Description

Factory Direct Supplied Thermocouple Type N Wire 

 

Product Description

Type N thermocouple has been developed which provides much longer life, longer exposure to high temperature and better reliability of EMF drift and short term EMF changes.
 

Product Parameters

1.Chemical composition and mechanical properties
 

Product	Chemical Composition/%				Density (g/cm3)	Melting point (ºC)	Resistivity (μΩ.cm)	Tensile Strength (Mpa)
	Ni	Cr	Si	Mg
NP(+)              Nickel Chrome  Silicon	Blance	13.7-14.7	1.2-1.6	<0.01	8.7	1427	70	>490
NN(-) Nickel Silicon Magnesium	Blance	<0.02	4.2-4.6	0.5-1.5	8.6	1399	29	>390

 2.Maximum operating temperatures
 

Alloy wire Dia/mm	The long-term operating temperatures/°C	The short-term operating temperatures/°C
0.3	700	800
0.5	800	900
0.8,1.0	900	1000
1.2,1.6	1000	1100
2.0,2.5	1100	1200
3.2	1200	1300

3.Couple NP/NN EMF reference table (μV)
 

Operating temperatures/°C	Nominal value of thermoelectric EMF	Level I
		Tolerance	Range of EMF
100	2774	±44	2730-2818
200	5913	±49	5864-5962
300	9341	±53	9288-9394
400	12974	±59	12915-13033
500	16748	±76	16672-16824
600	20613	±94	20519-20707
700	24527	±110	24417-24637
800	28455	±126	28329-28581
900	32371	±140	32231-32511
1000	36256	±154	36102-36410
1100	40087	±167	39920-40254
1200	43846	-	-
1300	47477	-	-

 
Our production as per norm GB/T 2614-2010,ASTME230,IEC6584.For further information or special request, please contact us.
 

Detailed Photos

Company Profile

Packaging & Shipping

 

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 .