표준
API, API 5L, ASTM A106-2006, ASTM A234-2007, ANSI A210-1996, ASTM A179-1990, ASTM A53M-2007, BS EN10025, DIN 1629/4, DIN EN 10025, GB 3087-1999, GB/T 8163-1999, JIS G3454-2007, JIS G3452-2004, JIS G3456-2004, JIS G3446-2004
학년
10 #-45 #, 10 #, 20 #, 45 #, 16mn, 16mn, A53-A369, A53(A,B), A106(B,C), A333, Cr-Mo 합금, 34CrMo4, Q195-Q345, Q235, Q345, Q215, ST35-ST52, ST52, STB35-STB42, STB42, STBA20-STBA26, STBA22, STPG42, STPG42