| 1 | ASME  SA-240/SA-240M-2023 | S44400, 444 | 
                  
                    
                      | 0.025 | 1 | 1 | 0.04 | 0.03 | 17.5-19.5 | 1 | 1.75-2.5 | - | - |  | - | 
                        
              | 2 | ASTM  A240/A240M-2020 | S44400, 444 | 
                  
                    
                      | 0.025 | 1 | 1 | 0.04 | 0.03 | 17.5-19.5 | 1 | 1.75-2.5 | - | - |  | - | 
                        
              | 3 | EN  10028-7-2016 | X2CrMoTi18-2, 1.4521 | 
                  
                    
                      | 0.025 | 1 | 1 | 0.04 | 0.015 | 17-20 | - | 1.8-2.5 | - | - |  | - | 
                        
              | 4 | EN  10088-2-2024 | X2CrMoTi18-2, 1.4521 | 
                  
                    
                      | 0.025 | 1 | 1 | 0.04 | 0.015 | 17-20 | - | 1.75-2.5 | 0.1-0.3 | - |  | - | 
                        
              | 5 | GB /T 3280-2015 | 019Cr19Mo2NbTi, S11972, 00Cr18Mo2 | 
                  
                    
                      | 0.025 | 1 | 1 | 0.04 | 0.03 | 17.5-19.5 | 1 | 1.75-2.5 | - | - |  | - | 
                        
              | 6 | GB /T 4237-2015 | 019Cr19Mo2NbTi, S11972, 00Cr18Mo2 | 
                  
                    
                      | 0.025 | 1 | 1 | 0.04 | 0.03 | 17.5-19.5 | 1 | 1.75-2.5 | - | - |  | - | 
                        
              | 7 | ISO  9328-7-2018 | X2CrMoTi18-2 | 
                  
                    
                      | 0.025 | 1 | 1 | 0.04 | 0.015 | 17-20 | - | 1.8-2.5 | - | - |  | - | 
                        
              | 8 | JIS G 4304-2005 | SUS 444, SUS 444-HP, SUS 444-HS | 
                  
                    
                      | 0.025 | 1 | 1 | 0.04 | 0.03 | 17-20 | 0.6 | 1.75-2.5 | - | - |  | - | 
                        
              | 9 | JIS G 4305-2021 | SUS 444, SUS 444-CP, SUS 444-CS | 
                  
                    
                      | 0.025 | 1 | 1 | 0.04 | 0.03 | 17-20 | 0.6 | 1.75-2.5 | - | - |  | - |