标准
API, API 5L, ASTM A106-2006, ASTM A53-2007, ASTM A671-2006, ASTM A672-2006, ASTM A252-1998, ASTM A660-1996, BS EN10025, BS EN10219, BS EN10217, GB/T3901, GB/T9711, JIS G3445-2006, JIS G3444-2006
等级
16mn, 16mn, A53-A369, A53(A,B), Q195-Q345, Q235, Q345, ST35-ST52, ST52