Standar
API, API 5L, ANSI A213-2001, BS 1387, BS 1139, BS 3059 -2, DIN 1626, DIN 1630, 5310 GB-1995, 3087 GB-1999, 13296 GB-2007, 18248 GB-2000, 6479 GB-2000, GB 5130, JIS C8305-1999, JIS G3429
Kelas
10 #-45 #, 10 #, 20 #, 45 #, 10Cr9Mo1VNb, 10Cr9Mo1VNb, 16mn, 16mn, A53-A369, A53(A,B), A333, A335 P9, Q195-Q345, Q235, Q345, Q195, Q215, ST35-ST52, ST37, ST42, ST35