- Introduction
 - Classification and code
 - Similar grades
 - For specification
 
Reference list of steel grades and corresponding grades
| 
				 Q/BQB 311-2009  | 
			
				 BZJ 310-2005  | 
			
				 Q/BQB 310-2009  | 
			
				 SEW 092:95  | 
			
				 EN 10149-2:1995  | 
			
				 ISO 6930-1:2001  | 
			
				 SAE J1392:2001  | 
			
				 GB/T 20887.1-2007  | 
		
| 
				 S315MC  | 
			
				 -  | 
			
				 -  | 
			
				 QStE300TM  | 
			
				 S315MC  | 
			
				 FeE315  | 
			
				 045XLK  | 
			
				 HR315F  | 
		
| 
				 S355MC  | 
			
				 -  | 
			
				 QStE340TM  | 
			
				 QStE360TM  | 
			
				 S355MC  | 
			
				 FeE355  | 
			
				 050XLK  | 
			
				 HR355F  | 
		
| 
				 -  | 
			
				 
					  | 
			
				 QStE380TM  | 
			
				 QStE380TM  | 
			
				 -  | 
			
				 -  | 
			
				 -  | 
			
				 HR380F  | 
		
| 
				 S420MC  | 
			
				 -  | 
			
				 QStE420TM  | 
			
				 QStE420TM  | 
			
				 S420MC  | 
			
				 FeE420  | 
			
				 060XLK  | 
			
				 HR420F  | 
		
| 
				 S460MC  | 
			
				 -  | 
			
				 QStE460TM  | 
			
				 QStE460TM  | 
			
				 S460MC  | 
			
				 FeE460  | 
			
				 -  | 
			
				 HR460F  | 
		
| 
				 S500MC  | 
			
				 -  | 
			
				 QStE500TM  | 
			
				 QStE500TM  | 
			
				 S500MC  | 
			
				 FeE500  | 
			
				 070XLK  | 
			
				 HR500F  | 
		
| 
				 S550MC  | 
			
				 -  | 
			
				 -  | 
			
				 QStE550TM  | 
			
				 S550MC  | 
			
				 FeE550  | 
			
				 080XLK  | 
			
				 HR550F  | 
		
| 
				 S600MC  | 
			
				 BS600MC  | 
			
				 -  | 
			
				 QStE600TM  | 
			
				 S600MC  | 
			
				 FeE600  | 
			
				 -  | 
			
				 HR600F  | 
		
| 
				 S650MC  | 
			
				 -  | 
			
				 -  | 
			
				 QStE650TM  | 
			
				 S650MC  | 
			
				 FeE650  | 
			
				 -  | 
			
				 HR650F  | 
		
| 
				 S700MC  | 
			
				 BS700MC  | 
			
				 -  | 
			
				 QStE690TM  | 
			
				 S700MC  | 
			
				 FeE700  | 
			
				 -  | 
			
				 HR700F  | 
		
	

