Resistance Heating Wire, Nickel-Chromium Alloy, 80% Nickel/ 20% Chromium

NI80

^£13.94 NI80-010-50

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Withstands High Temperatures up to 1150°C
Quick Heating, Long Life
Corrosion Resistant
Used to Make Straight or Helical Coil Resistance Heaters
15 and 60 metre Reels Available

Wire: Thermocouple, RTD, Thermistor and Hook-Up - View related products

Description

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OMEGA™ NIC80 nickel chromium wire is a resistance heating wire comprised of 80% Nickel and 20% Chromium. NIC80 wire is commonly used for heating at elevated temperatures. NI/CR-80/20 is essential for resistive elements in high temperature applications such as electric furnaces, electric ranges and radiant heaters operating at temperatures up to 1150°C.

Specifications
Composition: 80% Nickel, 20% Chromium
Specific Gravity: 8.41
Density: 8.4g/cm³
Melting Point: approx. 1400°C
Nominal Coefficient of Linear Expansion: 0.000017 (10-1000°C)
Tensile Strength (Kg/cm²) at 20°C
Hard Drawn: 14,060
Soft Annealed: 7,030
Nominal Temperature Coefficient of Resistance: 0.00011 Ohms/Ohm/°C (20-500°C)

Model No.	Wire AWG	Wire Dia. mm	Wire CSA mm²	Ω/metre @ 20°C	Current Temperature Characteristics*
Model No.	Wire AWG	Wire Dia. mm	Wire CSA mm²	Ω/metre @ 20°C	425°C	550°C	650°C	750°C	875°C	1100°C
NI80-040-	18	1.02	0.82	1.354	8.32	10.17	12.48	15.11	18.06	24.03
NI80-032-	20	0.81	0.52	2.116	6.17	7.56	9.24	11.13	13.23	17.57
NI80-025-	22	0.64	0.32	3.383	4.62	5.62	6.85	8.20	9.69	12.85
NI80-020-	24	0.51	0.20	5.363	3.46	4.18	5.06	6.04	7.10	9.40
NI80-015-	26	0.41	0.13	8.57	2.62	3.12	3.76	4.49	5.27	6.90
NI80-012-	28	0.33	0.09	13.65	1.98	2.38	2.84	3.37	3.93	5.09
NI80-010-	30	0.25	0.049	21.67	1.50	1.81	2.14	2.53	2.93	3.75

* Showing approximate amperes necessary to produce a given temperature, applying only to a straight wire stretched horizontally in free air.

Factor by Which Resistance at Room Temperature Is to Be Multiplied to Obtain Resistance at Indicated Temperatures (These figures are given as a basis for engineering calculations and represent average material as supplied.)
Temp. °C	20	95	205	315	425	540	650	760	870	980	1090
Factor	1.000	1.016	1.037	1.054	1.066	1.070	1.064	1.062	1.066	1.072	1.078

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Part Number/ Desc.

Qty

Description

NI80-040-50

£28.20

Availability: In Stock

15 metres of 1 mm dia. heater wire

NI80-040-200

£83.57

Availability: 2 weeks

60 metres of 1 mm dia. heater wire

NI80-032-50

£21.25

Availability: In Stock

15 metres of 0.81 mm dia. heater wire

NI80-032-200

£64.06

Availability: In Stock

60 metres of 0.81 mm dia. heater wire

NI80-025-50

£21.25

Availability: 9 weeks

15 metres of 0.64 mm dia. heater wire

NI80-025-200

£64.06

Availability: 10 weeks

60 metres of 0.64 mm dia. heater wire

NI80-020-50

£21.25

Availability: 9 weeks

15 metres of 0.51 mm dia. heater wire

NI80-020-200

£64.06

Availability: 9 weeks

60 metres of 0.51 mm dia. heater wire

NI80-015-50

£13.44

Availability: 9 weeks

15 metres of 0.41 mm dia. heater wire

NI80-015-200

£41.46

Availability: 9 weeks

60 metres of 0.41 mm dia. heater wire

NI80-012-50

£13.94

Availability: 9 weeks

15 metres of 0.33 mm dia. heater wire

NI80-012-200

£39.98

Availability: 9 weeks

60 metres of 0.33 mm dia. heater wire

NI80-010-50

£13.94

Availability: 9 weeks

15 metres of 0.25 mm dia. heater wire

NI80-010-200

£39.98

Availability: 9 weeks

60 metres of 0.25 mm dia. heater wire

† All amounts shown in EUR, GBP, or USD
Note: This wire is not intended for use in making thermocouple elements.
Ordering Example: (1) NI80-040-50 15 metres of 1 mm dia. heater wire, £28.20