표준
ASTM A106-2006, ASTM A53-2007, ANSI A312-2001, ASTM A335-2006, ASTM A179-1990, ASTM A53M-2007, ANSI B36.10M-2004, ASTM A335M-2006, BS 1387, DIN 2448, DIN 2444, DIN EN 10025, GB 5310-1995, GB/T8162, GB 5130
학년
10 #-45 #, 10 #, 20 #, 45 #, 16mn, 16mn, A53-A369, A53(A,B), A106(B,C), A179-C, A192, A210, A178-C, Q195-Q345, Q235, Q345, ST35-ST52, ST37, ST52, ST35.8