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Typical Modulus Values
Modulus represents the strength of the web under tension.
Choose a Web, select the value and copy it.
Close this form and paste value into Modulus.
WebGPaMpsi
Acetate1.80.26
PC2.40.35
PE10.15
PET4.40.64
PMMA2.10.30
PP3.10.45
PVC2.80.41
Nylon 6 (PA)0.950.14
PI9.11.32
Board30.44
Bond1.80.26
Magazine10.15
LightWeightCoatedPaper5.50.80
MachineFinishedCoated5.70.83
NewsPrint40.58
FineCoatedPaper6.30.91
SuperCalendared7.91.15
Aluminium6910
Steel20029
Summary of Inputs and Outputs
Inputs
WidthWidth of web (mm or in) - Has no effect!
TensionTension of the web (N/m or lb/in)
DiameterDiameter of the roller (mm or in)
StrengthBreaking tension at the given thickness (N/m or lb/in)
SpanSpan between rollers (mm or in)
ModulusModulus of the web (GPa or Mpsi)
Misalign of the rollersMisalignment of the rollers (μm or mil)
ThicknessThickness of the web (μm or mil)
CurlCurl of the web (mm or in)
FBBagginess Factor
FTDETension Electronics Factor
FTDMTension Mechanical Factor
Output
SFSafety Factor. Worry if below 1