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Volume-Weight Fraction

This tool converts volume fractions to weight fractions (and vice versa) and calculates the overall density of a composite.

Reinforcement Density (g/cm3)
E-Glass 2.56
Carbon 1.75–1.95
Aramid (Kevlar 49) 1.45
Matrix Density (g/cm3)
Epoxy 1.1–1.4
Polyester 1.2–1.5
Polyamide (Nylon 6.6) 1.14
Polypropylene 0.9
PEEK 1.26–1.32

Density

g/cm3
g/cm3

Volume / Weight Fraction

   
%

Results

Composite Density:

Fibre Volume: %

Fibre Weight: %

Fibre Density: g/cm3

Resin Volume: %

Resin Weight: %

Resin Density: g/cm3



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