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

Please Note: The wire may be shipped either wound in a roll or on a different spool. If you specifically require a reel, contact us—shipping on a reel is available for an extra fee. The product photos display spools containing 2-3 kg of wire.
If you need this wire in other steel grades or dimensions, let us know. Our sales team will gladly provide you with a quote from our stock or delivery program.
- Production time: None – the item is in stock and ready to ship.
- Preparation for shipping: 2-3 business days.
- Delivery time: Depends on the shipping service. Please refer to our FAQ for details.
Chromel wire is manufactured from a chrome-nickel alloy, consisting of about 90% nickel and 10% chromium. The designation 2.4870 NiCr10 is easy to braze and weld using all standard methods, and it is commonly used as the positive leg of thermocouples.
You can purchase thermocouple wire for thermopairs from Evek GmbH. As a trusted supplier, we ensure fast and straightforward delivery.
Chromel wire is known for its excellent temperature resistance, suitable for use in oxidative environments up to 1,100°C. Additionally, 2.4870 NiCr10 offers high electrical resistance and a low temperature coefficient of electrical resistance.
Applications for thermocouple wire include:
- Heating resistors
- Heating elements for wire resistors
- Thermocouples
Key features of Chromel wire:
- Suitable for brazing
- Weldable with all common techniques
- Usable in oxidative environments up to 1,100°C
- High electrical resistance
- Low temperature coefficient of electrical resistance
You will find thermocouple wire for thermocouples at competitive prices in the Evek GmbH online shop. Contact us for expert 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