Standaard
Astm A106-2006, Astm A53-2007, Astm A335-2006, Bs 1387, Bs 1139, Bs en 39, Bs en10219, Gb/t 3091-2001, Gb/t8162, Gb/t8163, Jis G3456-2004, Jis G3446-2004, Api, Api 5l
Cijfer
10 #-45 #, 20 #, 45 #, A53-A369, A53 (a, b), A106 (b, c), Q195-Q345, Q235, Q345, Q195, Q215, ST35-ST52, St37, St52, St35.8, STBA20-STBA26, Stba22, 16mn, 16mn, STPA22-STPA26, Stpa22, STB35-STB42, Stb35