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Type K Thermocouple Cable KP KN Thermocouple Wire Electrical Resistivity 0.294 µΩ M

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China Ohmalloy Material Co.,Ltd certification
China Ohmalloy Material Co.,Ltd certification
I search for Nichrome plate long time, and successfully bought it from Ohmalloy material. OHMALLOY provide real good service in alloy service and can always help me in finding the correct resistance alloy.

—— Mike Harness

OHMALLOY can provie me only 1kg Kovar alloy wire 1.0mm with short time, that is really amazing. Thanks

—— Janey

Really professional in thermocouple wire and cable, what i want just can get from OHMALLOY

—— Chris

Enamelled Constantan 0.08mm, i never expect to get only 2kg of it. But OHMALLOY supply it to me with good quality. God Jesus! Such a reliable supplier from china

—— Aaron

Type K Thermocouple Cable KP KN Thermocouple Wire Electrical Resistivity 0.294 µΩ M

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Large Image :  Type K Thermocouple Cable KP KN Thermocouple Wire Electrical Resistivity 0.294 µΩ M Get Best Price

Product Details:
Place of Origin: China(Shanghai)
Brand Name: OHMALLOY
Certification: ISO9001-2008
Model Number: K-HP-5123
Payment & Shipping Terms:
Minimum Order Quantity: 100 meters
Price: negotiable
Packaging Details: 100m/spool
Delivery Time: 10 -15 days
Payment Terms: L/C, T/T, Paypal,
Supply Ability: 500000 meters per month
Detailed Product Description
Material: Chromel,Alumel Insulation: FEP.PVC. Fiberglass, PTFE, Silicon Rubber,etc.
Diameter: 20AWG Color: ANSI Code, IEC Code, GB/T Standard
Shiled: Customer's Demand Usage: Thermocouple Cable
High Light:

thermocouple bare wire


thermocouple extension wire

20AWG Type K Thermocouple Cable KP KN Thermocouple cable/wire


Alumel(KN)is an alloy consisting of approximately 95% nickel, 2% manganese, 2% aluminium and 1% silicon. This magnetic alloy is used for thermocouples and thermocouple extension wire. In thermocouples, alumel is often used together with chromel to form type K thermocouples

(Common Name: KN, NiAl, NiSi3,Thermothal N)

Normal composition%

Nickel 95 Manganese 2
Aluminium 2 Silicon 1


Nickel 97 Manganese 0
Chromium 3 Silicon 0


Properties of Alumel:

Temperature coefficient 0.00032 K−1
Electrical resistivity 0.294 µΩ m
Mechanical properties  
Elongation at break <44%
Thermal conductivity 30 W/m/K
Tensile strength 620–780 MPa


Style of supply

Alloys Name Type Dimension
Chromel-W Wire D=0.05mm~12mm
Chromel-R Ribbon W=0.5-10m T=0.05~1.5mm
Chromel-S Strip W=10~150mm T=0.1~3.0
Chromel-B Bar Dia=5-12mm L=50~1500




Type K Thermocouple Cable KP KN Thermocouple Wire Electrical Resistivity 0.294 µΩ M 0






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.

Contact Details
Ohmalloy Material Co.,Ltd

Contact Person: Kelly

Tel: +8613795230939

Send your inquiry directly to us