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Nickel® 270
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Nickel® 270

Available in any of the 'profile options'

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

Nickel® 270 is also known as HPM 270 Nickel.

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
7.5 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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