Fluting / Corrugating Medium

The wave between the liners — specified on flat crush and on how it runs through the corrugator without cracking.

What it is.

Medium is the fluted middle ply of corrugated board. It is not asked to be strong in the way a liner is; it is asked to hold a wave under load and to form that wave cleanly at speed and heat on the corrugator.

So the properties are different. Flat crush measures how the formed flute stands up. CMT measures the medium's own resistance to crushing before it is formed. Moisture matters more here than almost anywhere else in the box, because medium that is too dry cracks on the labyrinth and medium that is too wet flattens.

Flute profile — A, B, C, E and the microflutes — changes what the medium has to do, so tell us the flute and the corrugator speed with the enquiry.

Typical applications

  • Fluting for corrugated board, all common flute profiles
  • Single and double wall construction

Typical properties

PropertyTypical valueMethod
GrammageTo specificationISO 536
CMTTo specification
Flat crush (formed)To specification
MoistureTo specificationISO 287

Typical values from mill technical data — not a guaranteed specification. The binding specification is agreed with you before the mill runs.

Supply detail.

Sourced from mills across the Far East — China, Malaysia, Taiwan, Indonesia and Vietnam. Reels or sheets, containerised out of Far East ports, with export documentation prepared to the destination market's requirements.

Need this grade quoted?

Send the specification, the quantity and the discharge port — you will get a quotation from someone who knows the mill, usually within one working day.

Request specification & quote

Buying it.

Can Victory Far East supply Fluting / Corrugating Medium?

Yes. Fluting / Corrugating Medium is supplied from mills across the Far East — China, Malaysia, Taiwan, Indonesia and Vietnam — with inspection before shipment and export documentation prepared to the destination market.

What is the minimum order for Fluting / Corrugating Medium?

Most grades ship from single-container quantities. The exact minimum depends on the mill and the run — tell us the specification and we will confirm it with the quotation.

How do I get a Fluting / Corrugating Medium quotation?

Send the specification, the quantity and the discharge port. You will get a quotation from someone who knows the mill, usually within one working day.