Thermocouple Type K Wire KCB Copper Constantan Compensation Cable Cheap Price Class 1 Accuracy
TYPE KCB (Cu vs CuNi40) is used for making cable which can be extension for type K thermocouple. The cost is cheaper a lot than Kx type.
1. Chemical Composition
Material | Chemical composition (%) |
Ni | Fe | Si | Cu | Al |
KPCB | | | | 100 | |
KNCB | 40 | | | 60 | |
2. Physical properties and Mechanical properties
Material | Density(g/cm3) | Melting point℃) | Tensile Strength(Mpa) | Volume resistivity(μΩ.cm) | Elongation rate (%) |
KPCB | 8.9 | 1450 | >190 | <1.8(20℃) | >30 |
KNCB | 8.9 | 1450 | >390 | <50(20℃) | >25 |
3. EMF Value range at different temperature
Material | EMF value Vs Pt(μV) |
1st tolerance | 2nd tolerance |
100℃ | 200℃ | 100℃ | 200℃ |
KPCB | 4052-4140 | 8094-8182 | 4008-4184 | 8050-8226 |
KNCB |
Package



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.