• Description	m/pièce	kg/m
  8 mm	6.15	0.517
  10 mm	6.15	0.8
  12 mm	6.15	1.15
  15 mm	6.15	1.82
  20 mm	6.15	3.2
  25 mm	6.15	5
  30 mm	6.15	7.22
  40 mm	6.15	12.8
  50 mm	6.15	20