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By clicking below, you agree that the use of this design aid is for estimating purposes only. Results are not valid for use & no construction or design shall be performed without the review and certification by a registered professional engineer.

No warranty or guarantee whatsoever is offered with any results obtained herein.


Use this tool to calculate the expansion or contraction of material lengths based on differential temperatures.

For a single temperature and length, view how (7) materials will change in length all at the same time.

This is useful for understanding how two materials behave differently with varying temperatures.