Corrugated Boxes – Edge Crush Test (ECT) ECT is a measure of the edgewise compressive strength of corrugated board. It is measured by compressing a small segment of board on edge between two rigid platens or plates perpendicular to the direction of the flutes until a peak load is established.Click to see full answer. Similarly one may ask, what does 32 ECT stand for?200 lb. test refers to bursting strength, while 32 ECT refers to stacking strength. Boxes that meet 200 lb. what is the difference between Mullen and ECT? If a customer is concerned about the maximum weight a box can stand, then ECT is your test. Today, this is the most common type of test used (and the most common box sold is a 32 ECT). The Mullen Test measures bursting strength of the corrugated linerboard (measured in psi). what does ECT stand for in boxes? Edge Crush Test What is meant by edge crush test? Edge Crush Test (ECT) Definition An edge crush test (ECT) is a testing method used to measure the durability of a corrugated board. The edge crush test (ECT) gives valuable information regarding the strength of particular board to resist crushing.

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