Standard
API, API 5L, ASTM A106-2006, ASTM A53-2007, ASTM A335-2006, ASTM A333-2005, ASTM A179-1990, ASTM A53M-2007, ANSI A213M-2001, ASTM A335M-2006, BS EN10025, BS EN10219, DIN 1629/3, DIN EN 10025, GB/T 8163-1999, JIS G3456-2004
Grade
10#-45#, 10#, 20#, 45#, 16mn, 16mn, A53-A369, A53(A,B), A106(B,C), A333, A192, A333 Gr6, API J55-API P110, API L80, MO, 16Mo3, Q195-Q345, Q235, Q345, ST35-ST52, ST52, STPG42, STPG42