Standard di
API, API 5CT, ASTM A106-2006, ASTM A53-2007, ASTM A335-2006, ASTM A312M-2001, ASTM A53M-2007, ASME B36.19M-1985, BS 1387, BS EN 10297, BS EN10219, BS EN10217, GB/T 3094-2000, GB/T 14291-2006, GB/T8162, Gb/t8163
Grado
10 #-45 #, 10 #, 20 #, 45 #, 10Cr9Mo1VNb, 10Cr9Mo1VNb, 15NiCuMoNb5, 15NiCuMoNb5, 16mn, 16mn, A53-A369, A53(A,B), API J55-API P110, API J55, Q195-Q345, Q235, Q345, Q195, Q215, ST35-ST52, ST35, STBA20-STBA26, STBA20, STPG42, STPG42