德国结构钢：S185,St33,1.0035,S235JR,RSt37-2,1.0038,S235JO,S235J2,S275JR,S275JO,S275J2,S355JR,S355JO,S355J2,S450JO,S355K2,E295,E335,E360,St37-3U,St44-2,St44-3U,St52-3U,St50-2,St60-2,St70-2,1.0114,1.0117,1.0044,1.0143,1.0145,1.0045,1.0553,1.0577,1.0590,1.0596,1.0050,1.0060,1.0070)