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Invar Rod

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A nickel-iron alloy that exhibits a near zero rate of thermal expansion - approximately one tenth that of carbon steel - at temperatures from around -100°C up to 200°C. Perfect for clock pendulums.

Longer lengths available on request.

1/4" dia Invar x 12" long
£15.00
1/4" dia Invar x 24" long
£30.00
1/4" dia Invar x 36" long
£42.00
1/4" dia Invar x 48" long
£55.00

(Go back to Invar)