... /T3639-2000DIN2391 DIN1629/4 DIN1626 DIN1629/3 DIN17175 DIN EN10305ASTMA106-2006 ASTMA179-1999 Material10#, 20#, 45#, 16Mn, 30CrMo, Q345, St37, St52 ... /T3639-2000DIN2391 DIN1629/4 DIN1626 DIN1629/3 DIN17175 DIN EN10305ASTMA106-2006 ASTMA179-1999 Material10#, 20#, 45#, 16Mn, 30CrMo, Q345, St37, St52 ...