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200# TEST VS 32 ECT (EDGE CRUSH TEST):
* 200# test: 30-50% stronger bursting strength.
Recommended by UPS for shipping up to 40 lbs.
* 32 ECT: Recommended by UPS for shipping up to 30 lbs.
Pound test refers to bursting strength:
* 200# test boxes withstand 200 lbs/sq.in. of side wall
pressure before bursting.
ECT refers to stacking strength:
* 32 ECT boxes withstand 32 lbs/linear inch of stacking
weight before crushing.
* An alternative for lightweight shipments.
Closest equivalents:
* 32 ECT - 200# test
* 42 ECT - 200# test DW
* 44 ECT - 275# test
* 48 ECT - 275# test DW
* 51 ECT - 350# test DW
* 82 ECT - 600# test DW
BOX STRENGTH GUIDELINES: (Maximum weight per box)
FIBER BOX UPS
HANDBOOK GUIDELINES
32 ECT Single Wall 65 lbs 30 lbs
200# Single Wall 65 lbs 40 lbs
275# Single Wall 95 lbs 65 lbs
350# Single Wall 120 lbs 80 lbs
200# Double Wall 80 lbs 60 lbs
275# Double Wall 100 lbs 80 lbs
350# Double Wall 120 lbs 100 lbs
GENERAL BOX SPECIFICATIONS AND REGULATIONS:
* All boxes open along the length (first dimension).
* Seams are glued.
FLUTE:
* Definition: Wave shapes pressed into the middle of the
corrugated wall of the box. Most of Uline single wall
boxes are C-flute.
* Approximate thickness:
A flute 3/16"
C flute 9/64"
B flute 3/32"
E flute 3/64"
SPECIFICATIONS:
* Meets ASTM D3951
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Availability:
In Stock
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Unit Weight:
0.74 lbs.
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MSDS Sheet
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Catalog Page 24
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Regulatory
ASTM D5118
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