Estándar
API, API 5CT, API 5L, ASTM A213-2001, ASTM A53-2007, ASTM A513-2007, BS 1387, DIN EN 10025, GB/T9711, JIS G3454-2007, JIS G3444-2006
Grado
10 #-#45, 10 #, 20 #, #45, 16mn, 16mn, A53-A369, A53 (B), Q195-Q345, Q235, Q345, Q195, Q215, ST35-ST52, ST37, ST52, ST42, STB35-STB42, STB35, STB42, STPG42, STPG42