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Composite · Density

Density of Kevlar 49

The density of Kevlar 49 is approximately 1440 kg/m³. Mass per unit volume — sets inertia and gravitational loads in a model.

Density of Kevlar 49

1440 kg/m³

Ranked #38 of 53 materials by density

Compared to nearby materials

Fiberglass (GFRP)	1900 kg/m³
Magnesium AZ31B	1770 kg/m³
Carbon Fiber (CFRP)	1600 kg/m³
Kevlar 49	1440 kg/m³
PEEK	1320 kg/m³
PETG	1270 kg/m³
PLA	1240 kg/m³

← All properties of Kevlar 49

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Disclaimer. PolySim OS is a simulation and modeling platform, not a certified engineering, scientific, or professional-advisory service. Simulation results, material properties, and generated outputs are provided for research, educational, and informational purposes only and are not a substitute for physical testing, professional engineering judgment, peer review, or regulatory certification. No warranty is made as to the accuracy, completeness, or fitness for any particular purpose of any result produced by the platform. Always validate critical results against experimental data and qualified professional review before relying on them.

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.