표준
ASTM A53-2007, GB 3087-1999, GB/T 3087, BS 1387, BS EN 39, BS EN10219, BS EN10217, JIS G3462-2004, JIS G3456-2004, JIS G3459, DIN EN 10025, API, API 5CT, API 5L
학년
Q195-Q345, Q235, Q345, Q195, API J55-API P110, API J55, A53-A369, A53 (B), A106(B,C), A269, CrNi 합금, 1Cr13Mn9Ni1N