| 
                                 表2  |  
                                
                                | 
                                Q/BQB 
                              303-2009 | 
                                DIN17100-80 | 
                                EN10025:1990 | 
                                EN10025:1993 | 
                                GB 912-89/GB 3274-88 |  
                                
                                | St33 | 
                                St33 | 
                                Fe310-0 | 
                                S185 | 
                                Q195,Q215A,Q215B |  
                                
                                | St37-2 | 
                                St37-2,RSt37-2 | 
                                Fe360B | 
                                S235JR | 
                                Q235B |  
                                
                                | St37-3 | 
                                St37-3 | 
                                Fe360C | 
                                S235J0 | 
                                Q235C |  
                                
                                | St44-2 | 
                                St44-2 | 
                                Fe430B | 
                                S275JR | 
                                Q255B |  
                                
                                | St50-2 | 
                                St50-2 | 
                                Fe490-2 | 
                                E295 | 
                                Q275,Q345A |  
                                
                                | St52-3 | 
                                St52-3 | 
                                Fe510C | 
                                S355J0 | 
                                Q345C,Q390B,Q390C |   
                              
                              
                                
                                
                                | 
                                 表3  |  
                                
                                | 
                                Q/BQB 
                              303-2009 | 
                                DIN17102-80 | 
                                EU113-72 | 
                                EN10113-2:1993 | 
                                GB 912-89 GB 3274-88 |  
                                
                                | StE255 | 
                                StE255 | 
                                FeE255KGN | 
                                - | 
                                - |  
                                
                                | StE355 | 
                                StE355 | 
                                FeE355KGN | 
                                S355N | 
                                Q345B、Q345C |   
                              
                              
                                
                                
                                | 
                                 表4  |  
                                
                                | 
                                Q/BQB 
                              303-2009 | 
                                DIN17200-84  | 
                                EN10083-2:1991  | 
                                GB710-91 GB711-88 |  
                                
                                | C22 | 
                                C22 | 
                                C22 | 
                                - |  
                                
                                | C35 | 
                                C35 | 
                                C35 | 
                                35 |   
                              
                              
                                
                                
                                | 
                                 表5  |  
                                
                                | 
                                Q/BQB 
                              303-2009 | 
                                JIS G3132:1990 | 
                                GB710-91,GB711-88 
                                GB912-89,GB3274-88 |  
                                
                                | SPHT1 | 
                                SPHT1 | 
                                08Al |  
                                
                                | SPHT2 | 
                                SPHT2 | 
                                15、Q215 |  
                                
                                | SPHT3 | 
                                SPHT3 | 
                                Q235A、20 |   
                              
                              
                              
                                
                                
                                | 
                                 表6  |  
                                
                                | 
                                Q/BQB 
                              303-2009 | 
                                JIS G 3106:1995 | 
                                GB912-89/GB3274-88 
                                GB710-91/GB711-88 |  
                                
                                | SM400A | 
                                SM400A | 
                                Q235A,Q235B,Q255A,Q255B,20 |  
                                
                                | SM400B | 
                                SM400B | 
                                Q235C,Q255B,20 |  
                                
                                | SM400C | 
                                SM400C | 
                                Q235D,20 |  
                                
                                | SM490A | 
                                SM490A | 
                                Q275,Q345A,Q345B |  
                                
                                | SM490B | 
                                SM490B | 
                                Q275,Q345C |  
                                
                                | SM490C | 
                                SM490C | 
                                Q275,Q345D |  
                                
                                | SM490YA | 
                                SM490YA | 
                                Q345A,Q345B |  
                                
                                | SM490YB | 
                                SM490YB | 
                                Q345C |  
                                
                                | SM520B | 
                                SM520B | 
                                Q390A,Q390B |  
                                
                                | SM520C | 
                                SM520C | 
                                Q390C |  
                                
                                | BSM590 | 
                                SM570 | 
                                Q460C,Q460D |  
                                
                                | B590GJA,B590GJB | 
                                - | 
                                Q460C,Q460D |   
                              
                              
                              
                                
                                
                                | 
                                 ③ Q/BQB310  |  
                                
                                | 
                                 表1  |  
                                
                                | EN149-2-80 | 
                                SEW092-82 | 
                                
                                Q/BQB 310-2009 | 
                                EN10149-2:1995 | 
                                GB3273-89 |  
                                
                                |    | 
                                QStE340TM | 
                                QStE340TM | 
                                - | 
                                - |  
                                
                                | - | 
                                QStE380TM | 
                                QStE380TM | 
                                - | 
                                - |  
                                
                                | FeE420TM | 
                                QStE420TM | 
                                QStE420TM | 
                                S420MC | 
                                - |  
                                
                                | - | 
                                QStE460TM | 
                                QStE460TM | 
                                S460MC | 
                                - |  
                                
                                | - | 
                                QStE500TM | 
                                QStE500TM | 
                                S500MC | 
                                - 
                                 |  
                                
                                | - | 
                                - | 
                                B510L B510DL | 
                                - | 
                                09SiVL 16MnL 
                              16MnREL |   
                              
                              
                              
                                
                                
                                | 
                                 表2  |  
                                
                                | 
                                Q/BQB 310-2009 | 
                                JIS G3132:1990 |  
                                
                                | SAPH 310 | 
                                SAPH 
                                310 |  
                                
                                | SAPH 370 | 
                                SAPH 
                                370 |  
                                
                                | SAPH 400 | 
                                SAPH 
                                400 |  
                                
                                | SAPH 
                                440,B440QK | 
                                SAPH 
                                440 |   
                              
                              
                              
                                
                                
                                | 
                                 ④ Q/BQB320  |  
                                
                                | 
                                 表1  |  
                                
                                | 
                                Q/BQB 320-2003 | 
                                DIN 17155-83 | 
                                EN10028-2:1992 | 
                                GB713-1997 GB6654-1996 |  
                                
                                | HⅡ | 
                                HⅡ | 
                                P265GH | 
                                20g/20R |  
                                
                                | 19Mn6 | 
                                19Mn6 | 
                                P355GH | 
                                19Mng/16MnR |   
                              
                              
                              
                              
                              
                                
                                
                                | 
                                 ⑤ Q/BQB321  |  
                                
                                | 
                                Q/BQB 321-2003 | 
                                JIS G 3116:1990 | 
                                GB 6653-1994 |  
                                
                                | B440HP | 
                                SG295 | 
                                HP295 |  
                                
                                | B490HP | 
                                SG325 | 
                                HP325 |   
                              
                              
                              
                              
                              
                                
                                
                                | 
                                 ⑦ Q/BQB340  |  
                                
                                | 
                                Q/BQB 340-2009 | 
                                SEW 087-81 | 
                                DIN EN10155:1993 | 
                                EU 155-80 |  
                                
                                | WTSt37-2 | 
                                WTSt37-2 | 
                                - | 
                                - |  
                                
                                | WTSt52-3 | 
                                WTSt52-3 | 
                                S355J2G1W | 
                                Fe510D2K1 |   
                              
                              
                              
                                
                                
                                | 
                                 ⑧ Q/BQB370  |  
                                
                                | 
                                Q/BQB 370-2003 | 
                                GB/T 14164-2002 (報批稿) | 
                                ISO 3183-1 :1996 | 
                                GB/T 9711.1 -1996 | 
                                API Spec 5L 第42版 |  
                                
                                | S175Ⅰ | 
                                S175Ⅰ | 
                                L175,Ⅰ | 
                                L175,Ⅰ | 
                                A25,ClⅠ |  
                                
                                | S175Ⅱ | 
                                S175Ⅱ | 
                                L175,Ⅱ | 
                                L175,Ⅱ | 
                                A25,ClⅡ |  
                                
                                | S210 | 
                                S210 | 
                                L210 | 
                                L210 | 
                                A |  
                                
                                | S245 | 
                                S245 | 
                                L245 | 
                                L245 | 
                                B |  
                                
                                | S290 | 
                                S290 | 
                                L290 | 
                                L290 | 
                                X42 |  
                                
                                | S320 | 
                                S320 | 
                                L320 | 
                                L320 | 
                                X46 |  
                                
                                | S360 | 
                                S360 | 
                                L360 | 
                                L360 | 
                                X52 |  
                                
                                | S390 | 
                                S390 | 
                                L390 | 
                                L390 | 
                                X56 |  
                                
                                | S415 | 
                                S415 | 
                                L415 | 
                                L415 | 
                                X60 |  
                                
                                | S450 | 
                                S450 | 
                                L450 | 
                                L450 | 
                                X65 |  
                                
                                | S485 | 
                                S485 | 
                                L485 | 
                                L485 | 
                                X70 |  
                                
                                | S555 | 
                                S555 | 
                                L555 | 
                                L555 | 
                                X80 |   
                            
                             |