Standaard
Astm A106-2006, Astm A53-2007, Astm A179-1990, Din 2391, Din 17175, Din 2448, Gb/t 3639-2000
Cijfer
10 #-45 #, 10 #, 20 #, 45 #, 16mn, 16mn, Cr-mo legering, 30crmo, Q195-Q345, Q235, Q345, Q195, Q215, ST35-ST52, St37, St45, St35.8, St35, St37.4, Stpg42, Stpg42