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Extension T Type Thermocouple Bare Wire Constantan CuNi Alloy

Extension T Type Thermocouple Bare Wire Constantan CuNi Alloy

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Brand Name :OHMALLOY/OEM
Model Number :SP-T
Certification :ISO9001:2015
Place of Origin :China
MOQ :20KG
Payment Terms :L/C, T/T, , MoneyGram,Paypal
Supply Ability :30 Tons per Month
Delivery Time :5-18 working days after payment confirmed
Packaging Details :Spool+paper case + plywood case or coil+plywood case outside(or customized)
Name :TPX TNX Copper Constantan Theremocpuple Extension Bare Wire
Conductor Material :+Copper -Constantan
Size :0.02-12mm(Customized)
Application :Type T Thermocouple Extension Wire
Positive EMF Value :Copper:761~785μV(Vs Pt)
Negative EMF Value :Constantan:3493~3517(Vs Pt)
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T Type Thermocouple Bare Wire Constantan TNX CuNi Alloy For Thermocouple Extension Compensation Cable Wire

TYPE T (Copper vs Constantan) is used or service in oxidizing, inert or reducing atmospheres or in vacuum. It is highly resistant to corrosion from atmospheric moisture and condensation and exhibits high stability at low temperatures. It is the only type with limits of error guaranteed for cryogenic temperatures.

1. Chemical Composition

Material Chemical composition (%)
Ni Cr Cu Mn Al
TP(Copper) 100
TN(Constantan) 45 55

2. Physical properties and Mechnical properties

Material

Density(g/cm3)

Melting point(℃)

Tensile Strength(Mpa)

Volume resistivity(μΩ.cm)

Elongation rate (%)

TP(copper) 8.9 1084 >196 1.71(20℃) >30
TN(Constantan) 8.8 1220 >390 49.0(20℃) >25

3. EMF Value range at different temperature

Material EMF value Vs Pt(μV)
-196℃ -79℃ 100℃ 150℃ 200℃ 250℃
TP(Copper) -212 -332 761~785 1263~1287 1825~1849 2450~2474
TN(Constantan) -5327 -2426 3493~3517 5412~5448 7420~7582 9507~9595

EMF value Vs Pt(μV)
300℃ 350℃ 400℃ 500℃ 600℃
3137~3161 3880~3904
11655~11771 13864~13988


Extension T Type Thermocouple Bare Wire Constantan CuNi Alloy


FAQ

1. What's the minimum quantity customer can order?

If we have your size in stock, we can provide any quantity you want.

If we do not have, for spool wire, we can produce 1 spool, about 2-3kg. For coil wire, 25kg.

2. How can you pay for small sample amount?

We have account, wire transfer for sample amount also ok.

3. Customer do not have express account. How will us arrange the delivery for sample order?

Just need to provide your address information, we will check the express cost, you can arrange the express cost together with sample value.

4. What's our payment terms?

We can accept LC T/T payment terms, it also depending on delivery and total amount. Let's talk more in details after getting your detailed requirements.

5. Do you provide free samples?

If you want several meters and we have stock of your size, we can provide, customer need to bear the International express cost.

6. What's our working time?

We will give you reply through email/phone Online contact tool within 24 hours. No matter working day or holidays.

China Extension T Type Thermocouple Bare Wire Constantan CuNi Alloy for sale

Extension T Type Thermocouple Bare Wire Constantan CuNi Alloy

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