Elastic modulus (young's modulus) 的材料

Young's modulus, shear modulus 與 poisson's 比用于 metals, polymers 與 other 材料.

elasticmodulusmaterials

Overview

Engineering reference data for Elastic Modulus (Young's Modulus) of Materials in material science and properties.

$\sigma = \frac{F}{A}$

Force per unit area.

$\varepsilon = \frac{\Delta L}{L_0}$

Change in length per original length.

$\sigma = E \varepsilon$

Stress proportional to strain in elastic region.

$\Delta L = \alpha L_0 \Delta T$

Length change due to temperature.

Symbol	Description	Unit
$\sigma$	Stress	Pa
$\varepsilon$	Strain	—
$E$	Young's modulus	Pa
$\alpha$	Thermal expansion coefficient	1/°C
$\Delta T$	Temperature change	°C