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Stranded Alloy Wire High-Resistivity Nickel-Chromium Alloys Cr20Ni80

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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

Stranded Alloy Wire High-Resistivity Nickel-Chromium Alloys Cr20Ni80

Stranded Alloy Wire High-Resistivity Nickel-Chromium Alloys Cr20Ni80
Stranded Alloy Wire High-Resistivity Nickel-Chromium Alloys Cr20Ni80

Large Image :  Stranded Alloy Wire High-Resistivity Nickel-Chromium Alloys Cr20Ni80 Get Best Price

Product Details:
Place of Origin: China(Shanghai)
Brand Name: OHMALLOY
Certification: ISO9001-2008 ROHS
Model Number: TE-2080-4
Payment & Shipping Terms:
Minimum Order Quantity: 500 Meter
Price: negotiable
Packaging Details: 500m/roll
Delivery Time: 3-5 days
Payment Terms: , L/C, T/T, D/P, D/A
Supply Ability: 5000 Tons/ year
Detailed Product Description
Type: NiCr80/20 Size: 0.05mm To 8 Mm
Material: Nickel Chrome Alloy Shape: Wire
Application: Ceramic Pad Heater OD Of Stranded Wire: 2.6mm-2.8mm
Package: 500m/roll

Stranded Alloy Wire High-Resistivity Nickel-Chromium Alloys Cr20Ni80


OHMALLOY have 15 years in producing the nichrome stranded wire for ceramic pad heater. The normal size is 0.52mm*18+0.57mm*4, 0.55mm*19, 0.2mm*7, 0.3mm*7... We also can make the bunched wire as per client’s special requirment.

The available conductor nichrome wire is as following sheet.

Grade NiCr 80/20 NiCr 70/30 NiCr 60/15 NiCr 35/20 NiCr 30/20
Main Chemical Composition(%) Ni Bal Bal 55.0-61.0 34.0-37.0 30.0-34.0
Cr 20.0-23.0 28.0-31.0 15.0-18.0 18.0-21.0 18.0-21.0
Fe ≤1.0 ≤1.0 Bal Bal Bal
Max Continuous Service Temperature(℃) 1200 1250 1150 1100 1100
Resistivity at 20℃(Ω·mm2 ·m) 1.09 1.18 1.12 1.04 1.04
Density (g/cm3) 8.4 8.1 8.2 7.9 7.9
Thermal Conductivity(KJ/m·h·℃) 60.3 45.2 45.2 43.8 43.8
Linear expansion parameter(α×10-6℃) 18 17 17 19 19
Metling point(℃) 1400 1380 1390 1390 1390
Elongation(%) >20 >20 >20 >20 >20
Micrographic Structure austenite austenite austenite austenite austenite
Magnetic Property non non non little little

We also can use the nickel wire, copper wire, NiMn wire as conductor material.

Performance:High resistivity,good oxidation resistance,very good form stability,good ductility and excellent weldability,high temperature resistance.

Application:A heating element repair kit comes with 80/20 (19 multi-strand), in addition, Heater Core Wire is Consists of 80/20 nickel chrome alloy (19 multi-strand) on 500m/1640' roll.

Nichrome Stranded Wire is not always 19 multi strand,we can also produce it upon your request.

Stranded Alloy Wire High-Resistivity Nickel-Chromium Alloys Cr20Ni80 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: Jully

Tel: +8617301602658

Send your inquiry directly to us