Nichrome Pure Nickel Resistance Tape/Ribbon/Strip NiCr 2080 NiCr8020 Strip
Product Attributes
| Material |
Ni80Cr20 |
| Application |
Vacuum sealing machine |
| Material Shape |
Round Wire |
| Density |
8.4g/cm³ |
| Linear expansion coefficient |
18 |
| Elongation |
20% |
| Specification |
RoHS, ISO 9001 |
| Transport Package |
Spool, Paper Carton, Wooden Case |
| Maximum Temperature |
1200°C |
| Resistivity |
1.09 Ωmm²/m |
Product Description
Nickel Chromium alloy has high resistivity, excellent anti-oxidation properties, high temperature strength, superior form stability and weldability. Widely used in electrical heating elements, resistors, industrial furnaces, and other high-temperature applications.
Grade Information
NiCr 80/20 is also known as: Chromel A, N8, Nichrome V, HAI-NiCr 80, Tophet A, Resistohm 80, Cronix 80, Protoloy, Alloy A, MWS-650, Stablohm 650, NCHW1
Available Grades
We also produce other nichrome resistance wire grades including:
- NiCr 70/30
- NiCr 60/15
- NiCr 60/23
- NiCr 37/18
- NiCr 35/20
- NiCr 25/20
- Karma
Chemical Composition and Properties
| Properties/Grade |
NiCr 80/20 |
NiCr 70/30 |
NiCr 60/15 |
NiCr 35/20 |
NiCr 30/20 |
| Main Chemical Composition (%) |
Ni: Bal. |
Ni: Bal. |
Ni: 55.0-61.0 |
Ni: 34.0-37.0 |
Ni: 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 Working Temperature (°C) |
1200 |
1250 |
1150 |
1100 |
1100 |
| Resistivity at 20°C (μΩ·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·°C) |
60.3 |
45.2 |
45.2 |
43.8 |
43.8 |
| Coefficient of Thermal Expansion (α × 10⁻⁶/°C) |
18 |
17 |
17 |
19 |
19 |
| Melting Point (°C) |
1400 |
1380 |
1390 |
1390 |
1390 |
| Elongation (%) |
> 20 |
> 20 |
> 20 |
> 20 |
> 20 |
| Micrographic Structure |
austenite |
austenite |
austenite |
austenite |
austenite |
| Magnetic Property |
nonmagnetic |
nonmagnetic |
nonmagnetic |
nonmagnetic |
nonmagnetic |
Product Variants
Available as Nichrome Strip, Nichrome Tape, Nichrome Sheet, or Nichrome Plate
Grade: Ni80Cr20/Resistohm 80/Chromel A
Chemical Composition: Nickel 80%, Chrome 20%
Resistivity: 1.09 ohm mm²/m
Condition: Bright, Annealed, Soft
Surface: BA, 2B, polished
We also produce NiCr 60/15, NiCr 38/17, NiCr 70/30, NiCr AA, NiCr 60/23, NiFe80, NiFe50, NiFe42, NiFe36, and other specialized alloys.
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