MO, API J55-API P110, CrNi alloy, 10#-45#, STB35-STB42, STPG42, Cr-Mo alloy, STPA22-STPA26, STBA20-STBA26, ST35-ST52, 10MoWVNb, 15NiCuMoNb5, A53-A369, 15Mo3, API J55, Cr17Ni8, 10#, STB35, STPG42, 15crmo, STPA25, STBA25, ST37, St42-2, ST37.4, 10MoWVNb, 15NiCuMoNb5, A53(A,B)