Top skin 5mm thick ferromagnetic steel
Pattern M6 holes spaced by 25mm
Honeycomb core
Material 0.25 mm thick steel
Density 125 - 250 kg/m³
Flatness ±0.1 mm/m²
Young's modulus 21x105 kg/cm²
Shear modulus 8.2x105 kg/cm²
Static rigidity (Centrally loaded with 100 kg) 4µm/m
Resonant frequency 200 Hz (approx.)
Transient excitation delay time 50 ms