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How to Choose Strapping

Pick strapping based on load weight and whether the load will shift or settle, then match the tool and seal. This guide compares PPY, PET, steel, and cord strapping, and explains why PET is replacing steel on many palletized loads. It also covers strap placement and tension, and why a mismatched seal is the most common failure point. It finishes with safety tips for cutting steel strap.

Choose strapping based on load weight and whether the load will shift or settle, then match the tool and seal.

Steps

  1. Pick the material using the table below.
  2. Match the strap width to the load. Wider and thicker straps hold more.
  3. Use the right seal or buckle for the strap size and material. A mismatched seal is the most common failure point.
  4. Apply 2 straps per direction on most loads, keep tension firm but not crushing, and place straps about 6″ in from the edges.

 

Material

Best for Notes

PPY (polypropylene)

Light bundling and carton closing

Lowest cost; stretches and loses tension over time

PET (polyester)

Most palletized loads; a common steel replacement

Strong, holds tension, safer to cut than steel

Steel

Very heavy, sharp, or hot loads (metal, lumber, coils)

Highest strength with no stretch; sharp edges when cut

Cord strapping

Export and flexible loads

Lightweight and easy to tension by hand

Common Mistakes

  • Using PPY on heavy loads. It stretches and the load comes loose in transit.
  • Using hand-grade strap in a machine, or the reverse. Machine-grade strap has tighter tolerances.
  • Cutting steel strap without safety gear. Tension can snap the strap back.

Call S&S When

Yyou want to switch from steel to PET to cut cost and improve safety, or you need tools, seals, or a strapping machine.

 

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