표준
ASTM, bs, JIS ASTM A53-2007 ASTM A312-2007 등, API, API 5L, ASTM A53-2007, ANSI A213-2001, ASTM A335M-2006, GB 5130, DIN 17175, JIS G3454-2007, BS 1387
학년
A53-A369, Q195-Q345, 10 #-45 #, API J55-API P110 등, 크롬 Mo 합금, 12Cr1MoV, Cr5Mo, 12Cr2Mo, 15CrMoG, A53-A369, A335 P11, A335 P9, Q195-Q345, Q235, Q345, Q195, Q215, 10 #-45 #, 10 #, 20 #, 45 #