Nickel 270 (N02270)

Nickel 270 is an alloy of a high-purity grade of nickel, made by powder metallurgy and consists of 99.95% nickel in addition to traces of minor elements. The final 1% is usually made up of iron, silver, manganese, copper, carbon and sulfur in small quantities. 

Nickel 270 Properties and Appearance

Nickel 270 alloy has high ductility, high strength and low base hardness.

Chemical Composition

Element Content(%)
Chromium (Cr) ≥99.9%
Iron (Fe) ≤0.05%
Carbon (C) ≤0.02%
Copper (Cu) ≤0.01%
Titanium (Ti) ≤0.005%
Silicon (Si) ≤0.005%
Magnesium (Mg) ≤0.005%
Manganese (Mn) ≤0.003%
Sulfur (S) ≤0.003%

Physical Properties

Properties Metric Imperial
Density 8.89 g/cm³ 0.321 lb./in³

Mechanical Properties

Properties Metric Imperial
Tensile Strength (annealed) 345 MPa 50000 psi
Yield Strength (annealed) 110 MPa 16000 psi
Elastic Modulus GPa Ksi
Poisson’s Ratio
Elongation at Break (annealed) 50% 50%
Hardness, Rockwell B
Hardness, Brinell

Thermal Properties

Properties Metric Imperial
Thermal Expansion co-efficient (@ 20 – 100°C/68 – 212°F) 13.3 µm/m°-C 7.39 µin/in°F
Thermal Conductivity 86 W/mK 597 BTU in/hr.ft².°F

Nickel 270 can be welded with conventional techniques. Heat treat at 816°C (1500°F). Air cool. Hot work at 704 to 1038°C (1300 to 1900°F). 

    Nickel 270 Applications

     

    Nickel 270 can be used in resistance thermometers as the nickel can tolerate high strength that these thermometers then release.

    Nickel 270 also has superior elevated temperature properties and high tensile strength. It is used in hydrogen thyratrons components (gas-filled electron tubes), resistance thermometers, fluorescent light components and electronic cathodes/anodes.

     

    Nickel 270 Formats Supplied

    Vulcan Metal Group supplies Nickel 270 in in sheet, plate, bar, wire forms, tube and pipe. Custom machined and finished parts supplied to print.

    Please contact us for more information on how Vulcan Metal Group can help you.

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