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Composite · Poisson's Ratio

Poisson's Ratio of Kevlar 49

The poisson's ratio of Kevlar 49 is approximately 0.36. Transverse-to-axial strain ratio — needed for 3D elasticity.

Poisson's Ratio of Kevlar 49

0.36

Ranked #15 of 53 materials by poisson's ratio

Compared to nearby materials

Polycarbonate	0.37
PMMA (Acrylic)	0.37
PLA	0.36
Kevlar 49	0.36
Magnesium AZ31B	0.35
ABS	0.35
Epoxy Resin	0.35

← All properties of Kevlar 49

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Property values and figures shown are typical/representative ranges compiled for reference and may vary by source, grade, temperature, and processing. Verify against primary sources before use in design.