Nickel Alloy 270

Nickel 270 (UNS N02270/W. Nr. 2.4050) is a high-purity grade of nickel made by powder metallurgy. It has low base hardness and high ductility. Its extreme purity is useful for components of hydrogen thyratrons. It is also used for electrical resistance thermometers.

Limiting Chemical Composition, %

Nickel (Plus Cobalt) ……………………………………………99.9 min.

Copper……………………………………………………………..0.01 max.

Iron………………………………………………………………….0.05 max.

Manganese …………………………………………………….0.003 max.

Carbon …………………………………………………………….0.02 max.

Sulfur……………………………………………………………..0.003 max.

Titanium …………………………………………………………0.005 max.

Magnesium …………………………………………………….0.005 max.

Silicon ……………………………………………………………0.005 max.