Grade
10#, 20#, 45#, 10Cr9Mo1VNb, 16mn, A312, A369, A53(A,B), API J55, Q195, Q215, Q235, Q345, STBA25, STPA26, 10#-45#, 10Cr9Mo1VNb, 16mn, A53-A369, API J55-API P110, Q195-Q345, STBA20-STBA26, STPA22-STPA26
Standard
API 5L, ASTM A513-2007, ASTM A523-1996, ASTM A53-2007, ASTM A53M-2007, BS 1387, DIN 2448, DIN EN 10217-1-2005, GB/T 14291-2006, GB/T 14976-2002, GB/T 3087, GB/T 3091-2001, GB/T3639, GB/T3901, JIS G3466, API