| 봉강 | 철근콘크리트용 | KS D 3504 (국문) |  | SD300, SD400, SD500 (D41↓), SD600 (D51↓), SD400W, SD500W (D41↓), SD400S, SD500S, SD600S (D32↓) | 
                        
                            
                                
                                | 한수원 유자격공급자 등록증 | C205A, C250B, C205C |  | 철근 ASTM , 철근 KS | 
                        
                            
                                
                                | 우수재활용제품 | GR D 0015 |  | SD300 (D29↓), SD400, SD500, SD600 (D32↓) 
SD400S, SD500S (D29↓), SD600S (D32↓) | 
                        
                            
                                
                                | 한국전력기술 유자격공급자 등록증 | C205A |  |  | 
                        
                            
                                
                                | 우수재활용제품 | GR D 0015 |  | SD300, SD400, SD500, SD600, SD400S, SD500S, SD600S (D29↓) | 
                        
                            
                                
                                | 우수재활용제품 | GR D 0015 |  | SD400, SD500, SD600, SD600S (D32) | 
                        
                            
                                
                                | 우수재활용제품 | GR D 0015 |  | SD400, SD500, SD600, SD400S, SD500S, SD600S (D41↓) | 
                        
                            
                                
                                | 철근큰크리트용 | BS 4449 |  | B500B / B500C | 
                        
                            
                                
                                | 철근큰크리트용 | SS 560 |  | B500B / B500C | 
                        
                            
                                
                                | 철근큰크리트용 | CS 2 |  | B500B / B500C | 
                        
                            
                                
                                | 철근큰크리트용 | AS/NZS 4671 |  | 500N / 500E | 
                        
                            
                                
                                | 철근콘크리트용 | JIS G 3112 |  | SD295 / SD345 / SD390 / SD490 | 
                        
                    
                        
                            
                                | 시스템 | SGBC | BS 4449 |  |  | 
                        
                            
                                
                                | SGBC | SS 560 |  |  | 
                        
                            
                                
                                | HK | CEDD |  |  |