Standar
ASTM A106-2006, ASTM A53-2007, ASTM A179-1990, DIN 2391, DIN 17175, DIN 2448, GB/T 3639-2000
Kelas
10 #-45 #, 10 #, 20 #, 45 #, 16mn, 16mn, Cr-Mo paduan, 30CrMo, Q195-Q345, Q235, Q345, Q195, Q215, ST35-ST52, ST37, ST45, ST35.8, ST35, ST37.4, STPG42, STPG42