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2219-T851 Aluminium

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Properties

Electrical

Electrical conductivity σ_el

2.09E+8 S/m at 20 °C

General

Density ρ

3.1 g/cm³ at 20 °C

Mechanical

Elastic modulus E

74 GPa at 20 °C

Elongation A

6.7 % at 20 °C

Tensile strength R_m

460 MPa at 20 °C

Yield strength YS

340 MPa at 20 °C

Thermal

Coefficient of thermal expansion α

2.2E-5 1/K at 20 °C

Melting point T_m

540 °C

Specific heat capacity c_p

860 J/(kg·K) at 20 °C

Thermal conductivity λ

140 W/(m·K) at 20 °C

Chemical properties

Element

Weight %

Comment

91.5 - 93.8 %

5.8 - 6.8 %

0.2 - 0.4 %

0.1 - 0.25 %

0.05 - 0.15 %

This material data has been provided by MakeItFrom.com.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

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