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Constantan Thermocouple Bare Wire

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Constantan Thermocouple Bare Wire

Name: Constantan Thermocouple Bare Wire
Brand: OHMALLOY
Price: 1 USD

Quality Constantan Thermocouple Bare Wire for sale

Brand Name : OHMALLOY

Model Number : SP-EX-BW

Certification : ISO9001:2018

Place of Origin : China

MOQ : 50KG

Payment Terms : L/C, T/T, Western Union, MoneyGram,Paypal

Supply Ability : 10 Tons per Month

Delivery Time : 7-25 working days after payment confirmed

Packaging Details : Spool+Plywood case

Name : Type E Chromel Constantan Thermocouple Bare Wire

Conductor Material : Chromel Constantan(Ni90Cr10,Cu55Ni45)

Type : Type E Thermocouple Bare wire

Wire Size Range : 0.08-12mm

Accuracy : Class 1

Surface : Bright or Oxidized

Package : Spool or Coil

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TYPE E (CHROMEL vs Constantan) may be used in oxidizing, inert or dry reducing atmospheres, or for short periods of time under vacuum. Must be protected from sulfurous and marginally oxidizingatmospheres. Produces the highest EMF per degree o any standardized thermocouple.

1. Chemical Composition

Material	Chemical composition (%)
Material	Ni	Cr	Cu	Mn	Al
EP(Chromel)	90	10
EN(Constantan)	45		55

Constantan Thermocouple Bare Wire

2. Physical properties and Mechanical properties

Material

Density(g/cm³)

Melting point℃)

Tensile Strength(Mpa)

Volume resistivity(μΩ.cm)

Elongation rate (%)

EP(Chromel)

8.5

1427

>490

70.6(20℃)

>25

EN(Constantan)

8.8

1220

>390

49.0(20℃)

>25

3. EMF Value range at different temperature

Material	EMF value Vs Pt(μV)
Material	100℃	200℃	300℃	400℃	500℃	600℃
KP(Chromel)	2769~2859	5921~6019	9272~9374	12709~12819	16144~16282	19537~19699
EN(Constantan)	3499~3561	7389~7513	11647~11779	16109~16255	20699~20885	25362~25588

EMF value Vs Pt(μV)
700℃	800℃	900℃	1000℃	1100℃
22859~23043	26102~26308
30030~30292	34664~34960

Product Tags:

Constantan Thermocouple Bare Wire

Type E Chromel Thermocouple Bare Wire

Oxidized Thermocouple Bare Wire

Constantan Thermocouple Bare Wire Images

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