มาตรฐาน
BS, GB, ASTM, JIS, DIN, API, BS 1387, BS EN10296, BS 1139, ฯลฯ, API, API 5L, ASTM A53-2007, ANSI A213-2001, ASTM A335M-2006, GB 5130, DIN 17175, JIS G3454-2007
เกรด
Q195-Q345, 10MoWVNb, 10Cr9Mo1VNb, 15NiCuMoNb5, ฯลฯ, Cr-Mo โลหะผสม, 12Cr1MoV, Cr5Mo, 12Cr2Mo, 15CrMoG, A53-A369, A335 P11, A335 P9, Q195-Q345, Q235, Q345, Q195, Q215, 10 #-45 #, 10 #, 20 #, 45 #