Standaard
Api, Api 5l, Astm A106-2006, Astm A53-2007, Astm A335-2006, Astm A333-2005, Astm A179-1990, Astm A53M-2007, Ansi A213M-2001, Astm A335M-2006, Bs en10025, Bs en10219, Din 1629/3, Din en 10025, Gb/t 8163-1999, Jis G3456-2004
Cijfer
10 #-45 #, 10 #, 20 #, 45 #, 16mn, 16mn, A53-A369, A53 (a, b), A106 (b, c), A333, A192, A333 gr6, Api J55-API p110, Api l80, Mo, 16mo3, Q195-Q345, Q235, Q345, ST35-ST52, St52, Stpg42, Stpg42