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Nickel 270 Alloy Wire

Nickel 270*

Available in any of the 'profile options'

A high purity grade of nickel that is made by powder metallurgy.

Chemical Composition Specifications Designations Key Features Typical Applications
Element Min % Max %
Ni + Co 99.0 -
Cu - 0.01
Fe - 0.05
Mn - 0.003
C - 0.05
S - 0.003
Ti - 0.005
Mg - 0.005
Si - 0.005
Al - 0.005
- W.NR 2.4050
UNS N02270
AWS 074
High purity grade of nickel that is made by powder metallurgy. Electrical Resistance Thermometers.
Components for hydrogen thyratrons.
Electrical and electronic components.
Density 8.89 g/cm³ 0.321 lb/in³
Melting Point 1454°C 2650°F
Coefficient of Expansion 13.3 μm/m °C (20 - 100°C) 7.4 x 10-6 in/in °F (70 - 212°F)
Modulus of Rigidity 82 kN/mm² 11893 ksi
Modulus of Elasticity 207 kN/mm² 30000 ksi
Electrical Resistivity
9.6 μΩ • cm 45 ohm • circ mil/ft
Thermal Conductivity
86 W/m • °C 595 btu • in/ft2 • h • °F
Properties
Condition Approx. tensile strength Approx. operating temperature
N/mm² ksi
Annealed 300 - 450 44 - 65 Tensile strength and elongation drop significantly at temperatures above
315°C (600°F). Service temperature is dependent on environment, load and size range.
Hard Drawn 600 - 800 87 - 116

The above tensile strength ranges are typical. If you require different please ask.

*Trade name of Special Metals Group of Companies

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