Chromel wire 0.2-5mm Thermocouple 2.4870 Aisi - NiCr10 K N Nicrosil 1-500 meter (length : 1 Meter, diameter : 0.3mm)
Chromel wire 0.2-5mm Thermocouple 2.4870 Aisi - NiCr10 KN Nicrosil 1-50 meters

PLEASE NOTE: The wire may be shipped either coiled or on a different spool. If you specifically need a reel, please contact us in advance—an extra fee applies for this service. The product images show spools holding approximately 2-3 kg of wire.
If you require a different steel grade or size, please reach out to us. Our sales team can offer products from our stock or arrange for special delivery as needed.
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Chromel wire is made from a chrome-nickel alloy, containing about 90% nickel and 10% chromium (2.4870 NiCr10). It can be brazed and welded using all common techniques and is commonly used as the positive leg in thermocouples.
You can purchase thermocouple wire for temperature sensors from Evek GmbH. As a trusted supplier, we ensure fast and reliable delivery.
This Chromel wire offers excellent temperature resistance and can be used in oxidative environments up to 1,100°C. It also features high electrical resistance and a low temperature coefficient of resistance.
Applications for thermocouple wire include:
- Heating resistors
- Heating conductors for resistor wires
- Thermocouple sensors
Main properties of Chromel wire:
- Suitable for brazing
- Can be welded by all standard methods
- Resistant to oxidation up to 1,100°C
- High electrical resistance
- Low temperature coefficient of resistance
Find competitively priced thermocouple wire for sensors in the Evek GmbH online store. Contact us for personalized advice and support.
- Type
- Wire
- material
- Nickel alloy
- operation area
- as heating resistor; as heating conductor for wire wound resistors; as thermocouples
- Material number
- 2.4870
- AISI
- NiCr10
- Melting point
- 1430 °C
- Electrical resistance
- 72 μΩ x cm