Type K Thermocouple Bar Dia 10mm for Thermocouple Application Kp/Kn Oxidation

• Type: Bare
• Conductor Type: Solid
• Application: Underground
• Conductor Material: Chromel/Alumel
• Sheath Material: None
• Insulation Material: None
• Model NO.: Type K bar
• Material Shape: Bar
• Range of Application: Temperture Measurement
• Certification: CCC, RoHS
• Brand: Ohmalloy/OEM
• Product Name: Type K Thermocouple Bare Bar
• Color: Oxidization
• Feature: High Accuracy/High Temperature
• Size: 10mm
• Accuracy Class: Class I
• Specification: 10mm
• Trademark: Ohmalloy
• Origin: Shanghai
• Production Capacity: 10000 Meters/Day

Product Description

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 temperature.

 

1. Product Details

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/cm^3)	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

 

2. Size Range Reference

Alloys Name	Type	Dimension
SP-KPW005BW	Wire	D=0.03mm~8mm
SP-KPW005BR	Ribbon	W=0.4~40	T=0.03~2.9mm
SP-KPW005BS	Strip	W=8~250mm	T=0.1~3.0
SP-KPW005BF	Foil	W=6~120mm	T=0.003~0.1
SP-KPW005BB	Bar	Dia=8~100mm	L=50~1000

 

3. Production Progress

4. Package Reference

 

5. Our Service

6. Questions and Answers

 

Q1:How can I contact with your company?

A1:We have multiple communication channels   

 

Q2:Do you provide free samples?

A2:Yes,we can provide free samples for your testing,but buyer should bear the shipping costs.

 

Q3:What is your payment terms?

A3:30% in advance,balance after receiving the copy of B/L. T/T,L/C,Western Union,Paypal is OK.

 

Q4:What is your lead time?

A4:On normal condition,the lead time is 7 days after the payment. Special order or quantity is subject to the negotiation.

 

Q5:What is your working time?

A5: Monday to Firday: 9:00-12:00,13:30-17:30, rest in weekend.