Standar
API, API 5L, ANSI A182-2001, DIN 1629/3, DIN EN 10216-1-2004, DIN 1630, DIN 17175, JIS G3457-2005, JIS C8305-1999
Kelas
10 #-45 #, 10 #, 20 #, 45 #, 16mn, 16mn, A53-A369, A192, A200, Paduan cr-mo, 35CRMO4, CrMo 30, Q195-Q345, Q235, Q345, Q195, Q215, ST35-ST52, ST37, ST42, ST35