Chromel wire 0.2-5mm Thermocouple 2.4870 Aisi - NiCr10 K N Nicrosil 1-500 meter (length : 1 Meter, diameter : 3.2mm)
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 an alternative spool. If you specifically require a reel, contact us – we can provide the wire on a reel for an additional fee. The product image displays spools containing 2-3 kg of wire.
If you need different steel grades or sizes, please reach out to us. Our sales team will gladly offer options from our stock or delivery range.
- No production delay – item is in stock.
- Order processing time: 2-3 business days.
- Shipping duration varies by carrier. Please refer to our FAQ for details.
Chromel wire is made from a chrome-nickel alloy, typically comprising about 90% nickel and 10% chromium. The 2.4870 NiCr10 alloy is suitable for brazing and welding using all standard techniques and is commonly used as the positive leg in thermocouples.
Purchase thermocouple wire for thermopairs from Evek GmbH. We are a trusted supplier committed to fast and straightforward delivery.
This wire offers excellent temperature resistance, withstanding up to 1,100°C in oxidative environments. Additionally, 2.4870 NiCr10 features high electrical resistance and a low temperature coefficient of electrical resistance.
Applications for thermocouple wire include:
- Heating resistors
- Heating wires for resistor applications
- Thermocouples
Key characteristics of Chromel wire:
- Suitable for brazing
- Weldable with all standard methods
- Resistant to oxidation up to 1,100°C
- High electrical resistance
- Low temperature coefficient of electrical resistance
Find thermocouple wire for thermocouples at competitive prices in the Evek GmbH online store. Contact us for expert advice.
- 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