| 
                                    
                                        gptkbp:instanceOf
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:stainless_steel_grade
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:AISI
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:304L
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:carbonContent
                                    
                                 | 
                                
                                    
                                        
                                            
                                            maximum 0.03%
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:chromiumContent
                                    
                                 | 
                                
                                    
                                        
                                            
                                            18-20%
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:containsElement
                                    
                                 | 
                                
                                    
                                        
                                            
                                            iron
                                        
                                        
                                         
                                    
                                        
                                            
                                            nickel
                                        
                                        
                                         
                                    
                                        
                                            
                                            chromium
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:corrosionResistance
                                    
                                 | 
                                
                                    
                                        
                                            
                                            high
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:density
                                    
                                 | 
                                
                                    
                                        
                                            
                                            8.0 g/cm3
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:elongation
                                    
                                 | 
                                
                                    
                                        
                                            
                                            40% minimum
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:form
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:flange
                                        
                                         
                                    
                                        
                                            gptkb:bar
                                        
                                         
                                    
                                        
                                            gptkb:tube
                                        
                                         
                                    
                                        
                                            
                                            sheet
                                        
                                        
                                         
                                    
                                        
                                            
                                            pipe
                                        
                                        
                                         
                                    
                                        
                                            
                                            plate
                                        
                                        
                                         
                                    
                                        
                                            
                                            fitting
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:hardness
                                    
                                 | 
                                
                                    
                                        
                                            
                                            Rockwell B 92 max
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:hasLowerCarbonContentThan
                                    
                                 | 
                                
                                    
                                        
                                            
                                            304
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:ISOStandard
                                    
                                 | 
                                
                                    
                                        
                                            
                                            1.4307
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:magneticProperties
                                    
                                 | 
                                
                                    
                                        
                                            
                                            non-magnetic in annealed condition
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:magnetType
                                    
                                 | 
                                
                                    
                                        
                                            
                                            non-magnetic
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:mainDifferenceFrom304
                                    
                                 | 
                                
                                    
                                        
                                            
                                            lower carbon content
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:manganeseContent
                                    
                                 | 
                                
                                    
                                        
                                            
                                            2.0% max
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:meltingPoint
                                    
                                 | 
                                
                                    
                                        
                                            
                                            1400-1450°C
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:modulusOfElasticity
                                    
                                 | 
                                
                                    
                                        
                                            
                                            193 GPa
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:nickelContent
                                    
                                 | 
                                
                                    
                                        
                                            
                                            8-12%
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:nitrogenContent
                                    
                                 | 
                                
                                    
                                        
                                            
                                            0.10% max
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:notRecommendedFor
                                    
                                 | 
                                
                                    
                                        
                                            
                                            high chloride environments
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:phosphorusContent
                                    
                                 | 
                                
                                    
                                        
                                            
                                            0.045% max
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:prevention
                                    
                                 | 
                                
                                    
                                        
                                            
                                            sensitization during welding
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:resistantTo
                                    
                                 | 
                                
                                    
                                        
                                            
                                            oxidation
                                        
                                        
                                         
                                    
                                        
                                            
                                            atmospheric corrosion
                                        
                                        
                                         
                                    
                                        
                                            
                                            mild chemicals
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:siliconContent
                                    
                                 | 
                                
                                    
                                        
                                            
                                            1.0% max
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:standardizedBy
                                    
                                 | 
                                
                                    
                                        
                                            
                                            ASTM A240
                                        
                                        
                                         
                                    
                                        
                                            
                                            EN 1.4307
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:sulfurContent
                                    
                                 | 
                                
                                    
                                        
                                            
                                            0.03% max
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:surface
                                    
                                 | 
                                
                                    
                                        
                                            
                                            various (2B, BA, No.4, etc.)
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:tensileStrength
                                    
                                 | 
                                
                                    
                                        
                                            
                                            485 MPa minimum
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:thermalConductivity
                                    
                                 | 
                                
                                    
                                        
                                            
                                            16.2 W/m·K at 100°C
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:thermalExpansion
                                    
                                 | 
                                
                                    
                                        
                                            
                                            17.2 μm/m·K (0-100°C)
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:UNNumber
                                    
                                 | 
                                
                                    
                                        
                                            
                                            S30403
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:usedFor
                                    
                                 | 
                                
                                    
                                        
                                            
                                            chemical processing equipment
                                        
                                        
                                         
                                    
                                        
                                            
                                            food industry equipment
                                        
                                        
                                         
                                    
                                        
                                            
                                            welded structures
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:weldability
                                    
                                 | 
                                
                                    
                                        
                                            
                                            excellent
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:weldedWithout
                                    
                                 | 
                                
                                    
                                        
                                            
                                            post-weld annealing
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:yield
                                    
                                 | 
                                
                                    
                                        
                                            
                                            170 MPa minimum
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:bfsParent
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:ASTM_A312
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:bfsLayer
                                    
                                 | 
                                
                                    
                                        
                                            
                                            7
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        https://www.w3.org/2000/01/rdf-schema#label
                                    
                                 | 
                                
                                    
                                        
                                            
                                            304L
                                        
                                        
                                         
                                    
                                 |