Foams offer other interesting features, thermo physically and mechanically:
● Very low mass (density 5–25% of the bulk solid depending the manufacturing method)
● Large exchange surface (250–10000 m2/m3)
● Relatively high permeability
● Relatively high effective thermal conductivities (5–30 W/(mK))
● Good resistance to thermal shocks, high pressures, high temperatures, moisture, wear and thermal cycling
● Good absorption of mechanical shock and sound
● Pore size and porosity can be controlled by the manufacturer

Metal Foams Applications
Mechanical
Automobiles
Thermal
Automobiles
Thermal
Orthopedic uses
Clinical studies on mammals
Orthopedic use in humans
Energy absorption
Design
Clinical studies on mammals
Orthopedic use in humans
Energy absorption
Design
Metal foam can be used in product or architectural composition.