标准
ASTM, 中国DIN标准, JIS, bs, 国标
Standard
API, API 5L, ASTM A106-2006, ASTM A199, DIN 1626, DIN 1629/4, DIN 17175, JIS G3461-2005, JIS G3454-2007, JIS G3456-2004, BS 1387, GB 5310-1995
Grade
10#-45#, 20#, 45#, 16mn, 16mn, Q195-Q345, Q235, Q345, A53-A369, A53(A,B), A106(B,C), ST35-ST52, ST37, ST42, ST45, ST35.8, St42-2, St45-4, STPG42, STPG42, STB35-STB42, STB35