标准
JIS, 中国DIN标准, ASTM, bs, 国标
标准
JIS STPG370, JIS STPG380, DIN 1626, DIN 1629/3, DIN 17175, ASTM A106-2006, ASTM A213-2001, ASTM A53-2007, ASTM A210-1996, BS 1387, API, API 5L, GB 5310-1995, GB/T5310
等级
A53-A369, A53(A,B), A106(B,C), 16mn, 16mn, 10 #-45 #, 20 #, Q195-Q345, Q235, Q345, Cr-Mo合金, 15crmo, 12Cr1MoV, 12CrMo, 30CrMo, ST35-ST52, ST37, ST52, St37-2, MO, 16Mo, API J55-API P110, API J55