| 1 | ASME  SA-29/SA-29M-2023 | G41400, 4140 | 
                  
                    
                      | 0.38-0.43 | 0.15-0.35 | 0.75-1 | 0.035 | 0.04 | 0.8-1.1 | 0.25 | 0.15-0.25 | 0.35 |  | - | 
                        
              | 2 | ASTM  A29/A29M-2020 | G41400, 4140 | 
                  
                    
                      | 0.38-0.43 | 0.15-0.35 | 0.75-1 | 0.035 | 0.04 | 0.8-1.1 | 0.25 | 0.15-0.25 | 0.35 |  | - | 
                        
              | 3 | ASTM  A322-2013(R2018) | A322 4140, G41400 | 
                  
                    
                      | 0.38-0.43 | 0.15-0.35 | 0.75-1 | 0.035 | 0.04 | 0.8-1.1 | 0.25 | 0.15-0.25 | 0.35 |  | - | 
                        
              | 4 | EN  10083-3-2006 | 42CrMo4, 1.7225 | 
                  
                    
                      | 0.38-0.45 | 0.4 | 0.6-0.9 | 0.015 | 0.025 | 0.9-1.2 | - | 0.15-0.3 | - |  | - | 
                        
              | 5 | EN  10083-3-2006 | 42CrMoS4, 1.7227 | 
                  
                    
                      | 0.38-0.45 | 0.4 | 0.6-0.9 | 0.025 | 0.02-0.04 | 0.9-1.2 | - | 0.15-0.3 | - |  | - | 
                        
              | 6 | GB /T 3077-2015 | 42CrMo, A30422 | 
                  
                    
                      | 0.38-0.45 | 0.17-0.37 | 0.5-0.8 | 0.03 | 0.03 | 0.9-1.2 | 0.3 | 0.15-0.25 | 0.3 |  | - | 
                        
              | 7 | GB /T 3078-2019 | 42CrMo |  | - | 
                        
              | 8 | ISO  683-1-1987 | 42CrMo4, 42CrMo4H, 42CrMo4HH, 42CrMo4HL | 
                  
                    
                      | 0.38-0.45 | 0.1-0.4 | 0.6-0.9 | 0.035 | 0.035 | 0.9-1.2 | - | 0.15-0.3 | - |  | - | 
                        
              | 9 | ISO  683-1-1987 | 42CrMoS4, 42CrMoS4H, 42CrMoS4HH, 42CrMoS4HL | 
                  
                    
                      | 0.38-0.45 | 0.1-0.4 | 0.6-0.9 | 0.035 | 0.02-0.04 | 0.9-1.2 | - | 0.15-0.3 | - |  | - | 
                        
              | 10 | JIS G 4053-2016 | SCM440 | 
                  
                    
                      | 0.38-0.43 | 0.15-0.35 | 0.6-0.9 | 0.03 | 0.03 | 0.9-1.2 | 0.25 | 0.15-0.3 | 0.3 |  | - | 
                        
              | 11 | SAE  J404-2000 | G41400, 4140 | 
                  
                    
                      | 0.38-0.43 | 0.15-0.35 | 0.75-1 | 0.03 | 0.04 | 0.8-1.1 | - | 0.15-0.25 | - |  | - |