Bat Azul

Absortion:                                    0.10%
Porosité:                                                        1.20%
Resistance mecanique á la compression:                 1580kg/cm2
Resistance mecanique á la flexion:                        216kg/cm2
Resistance a l' usage:                                     0.50mm
Resistance a l' impacte:                                       35 cms
Test Froid.                               148km/cm2