Statements (32)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | 
                                    
                                        
                                            gptkb:steel
                                        
                                         | 
                            
| gptkbp:can_be_hardened_by | 
                                    
                                        
                                            
                                            heat treatment
                                        
                                        
                                         | 
                            
| gptkbp:can_be_tempered_by | 
                                    
                                        
                                            
                                            heat treatment
                                        
                                        
                                         | 
                            
| gptkbp:color | 
                                    
                                        
                                            
                                            silver-gray
                                        
                                        
                                         | 
                            
| gptkbp:contains | 
                                    
                                        
                                            
                                            carbon
                                        
                                        
                                         cobalt molybdenum tungsten vanadium chromium  | 
                            
| gptkbp:density | 
                                    
                                        
                                            
                                            about 8 g/cm³
                                        
                                        
                                         | 
                            
| gptkbp:developedBy | 
                                    
                                        
                                            
                                            late 19th century
                                        
                                        
                                         Robert Forester Mushet  | 
                            
| gptkbp:ISOStandard | 
                                    
                                        
                                            gptkb:ISO_4957
                                        
                                         | 
                            
| gptkbp:magnetType | 
                                    
                                        
                                            
                                            yes
                                        
                                        
                                         | 
                            
| gptkbp:meltingPoint | 
                                    
                                        
                                            
                                            about 1400°C
                                        
                                        
                                         | 
                            
| gptkbp:property | 
                                    
                                        
                                            
                                            wear resistance
                                        
                                        
                                         red hardness high hardness at high temperatures  | 
                            
| gptkbp:replacedBy | 
                                    
                                        
                                            
                                            carbon tool steel
                                        
                                        
                                         | 
                            
| gptkbp:standardizedBy | 
                                    
                                        
                                            
                                            T series
                                        
                                        
                                         M series  | 
                            
| gptkbp:used_in | 
                                    
                                        
                                            
                                            dies
                                        
                                        
                                         drill bits saw blades taps milling cutters  | 
                            
| gptkbp:usedFor | 
                                    
                                        
                                            
                                            cutting tools
                                        
                                        
                                         | 
                            
| gptkbp:bfsParent | 
                                    
                                        
                                            gptkb:CPM_M4
                                        
                                         gptkb:CPM_Rex_121  | 
                            
| gptkbp:bfsLayer | 
                                    
                                        
                                            
                                            8
                                        
                                        
                                         | 
                            
| https://www.w3.org/2000/01/rdf-schema#label | 
                                    
                                        
                                            
                                            high speed steel
                                        
                                        
                                         |