10mm*1000mm K Type Thermocouple Rod for Temperature Measurement

• Customization: Available
• Product Type: Strip
• Material: Nicr
• Model NO.: K type
• Product Name: 10mm*1000mm K Type Thermocouple Rod
• Condition: Bright,Soft
• Application: for Temperature Measurement
• Size: 10mmx1000mm
• Transport Package: Wooden Case, Plywood Pallet
• Specification: GB/T 1234-2012
• Trademark: Ualloy
• Origin: China
• HS Code: 75062000
• Production Capacity: 500tons/Year

Product Description

10mm*1000mm K type thermocouple Rod for Temperature Measurement

Details:

Condutor:K type thermocouple bar/rod

Size:10mmx1000mm

Status:Oxidized

weight per piece:0.67kgs

MOQ:20 peces(it will be more favourable the quantity is large)

Lead time:15-20days.

Package:be packed with plastic bags,then packed into wooden case.

 
TYPE K (CHROMEL vs ALUMEL ) is used in oxidizing, inert or dry reducing atmospheres. Exposure to vacuum limited to short time periods. Must be protected from sulfurous and marginally oxidizing atmospheres. Reliable and accurate at high temperatures.
 
1. Chemical Composition
 

Material	Chemical composition (%)
	Ni	Cr	Si	Mn	Al
KP(Chromel)	90	10
KN(Alumel)	95		1-2	0.5-1.5	1-1.5

 
 
2. Physical properties and Mechnical properties
 

Material	Density(g/cm3)	Melting pointºC)	Tensile Strength(Mpa)	Volume resistivity(μΩ.cm)	Elongation rate (%)
KP(Chromel)	8.5	1427	>490	70.6(20ºC)	>10
KN(Alumel)	8.6	1399	>390	29.4(20ºC)	>15

 
3. EMF Value range at different temperature
 

Material	EMF value Vs Pt(μV)
	100ºC	200ºC	300ºC	400ºC	500ºC	600ºC
KP(Chromel)	2816~2896	5938~6018	9298~9378	12729~12821	16156~16266	19532~19676
KN(Alumel)	1218~1262	2140~2180	2849~2893	3600~3644	4403~4463	5271~5331

 

EMF value Vs Pt(μV)
700ºC	800ºC	900ºC	1000ºC	1100ºC
22845~22999	26064~26246	29223~29411	32313~32525	35336~35548
6167~6247	7080~7160	7959~8059	8807~8907	9617~9737