API, API 5L, ANSI A213-2001, BS 1387, BS 1139, BS 3059-2, DIN 1626, DIN 1630, GB 5310-1995, GB 3087-1999, GB 13296-2007, GB 18248-2000, GB 6479-2000, GB 5130, JIS C8305-1999, JIS G3429
Grade
10Cr9Mo1VNb, 10Cr9Mo1VNb, 16mn, 16mn, A53-A369, A53(A,B), A333, A335 P9, Q195-Q345, Q235, Q345, Q195, Q215, API J55-API P110, API J55, API K55, API N80, API L80, API P110