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Tool Steel

Unalloyed Tool Steels and Their Compositions                    
                                 
Material Number DIN C (%) Si (%) Mn (%) P max (%) S max (%)                    
1.1740 C 60 W 0.55-0.65 0.15-0.40 0.60-0.80 0.035 0.035                    
1.1620 C 70 W2 0.65-0.74 0.10-0.30 0.10-0.35 0.030 0.030                    
1.1525 C80 W1 0.75-0.85 0.10-0.30 0.10-0.40 0.020 0.020                    
1.1830 C85 W 0.80-0.90 0.25-0.40 0.50-0.70 0.025 0.020                    
1.1545 C105 W1 1.00-1.10 0.10-0.30 0.10-0.40 0.020 0.020                    
                                 
                                 
                                 
                                 
Material Number DIN Maximum Hardness in Annealed Condition BSD 30 Quenching and Tempering                  
Tempering Temperature (°C) Sudden Cooling Medium Hardening Depth for 30 mm Square Section (mm) Tempering Temperature (°C) Hardness After Tempering RSD-C                  
1.1740 C 60 W 231 800-830 Oil 3.5 150-180 52                  
1.1620 C 70 W2 183 790-820 Water 3.0 150-180 57                  
1.1525 C80 W1 192 780-810 Water 2.5 150-180 59                  
1.1830 C85 W 222 800-830 Oil 4.5 150-180 57                  
1.1545 C105 W1 213 770-800 Water 2.5 150-180 60                  
                                 
                                 
                                 
                                 
                                 
                                 
Cold Work Tool Steel and Its Compositions            
Material Number BÖHLER DIN C Si Mn  Cr Mo Ni V W            
1.2080 K100 X 210 Cr 12 2.00 0.25 0.30 11.50 - - - -            
1.2601 K105 X 165 CrMoV 12 1.60 0.35 0.30 11.50 0.60 - 0.30 0.50            
1.2436 K107 X 210 CrW 12 2.10 0.25 0.30 11.50 - - - 0.70            
1.2379 K110 X 155 CrVMo 12-1 1.55 0.25 0.35 11.80 0.80 - 0.95 -            
H.2380 K190 X 220 CrVMo 13-4 2.30 0.40 0.40 12.50 1.10 - 4.00 -            
1.2345 K306 X 50 CrVMo 5-1 0.51 0.95 0.30 5.00 1.40 - 1.40 -            
H.K340 K340 - 1.10 0.90 0.40 8.30 2.10 - 0.50 -            
1.2550 K455 60 WCrV 7 0.63 0.60 0.30 1.10 - - 0.18 2.00            
H.2510 K460 100 MnCrW 4 0.95 0.25 1.10 0.55 - - 0.10 0.55            
1.2210 K510 115 CrV 3 1.18 0.25 0.30 0.70 - - 0.10 -            
1.2767 K600 X 45 NiCrMo 4 0.45 0.25 0.40 1.30 0.25 4.00 - -            
1.2842 K720 90 MnCrV 8 0.90 0.25 2.00 0.35 - - 0.10 -            
                                 
                                 
Heat Treatment Conditions for Cold Work Tool Steels
Material Number BÖHLER DIN Hot Forming Temperature (°C) Annealing Temperature (°C) Stress Relief Temperature (°C) Final Hardness After Annealing Hardening Temperature (°C) Cooling Medium Final Hardness After Hardening (HRC) Approximate Hardness After Hardening (HRC)
(BSD 30)   100 200 300 400 500 600 700
1.2080 K100 X 210 Cr 12 1050-850 800-850 650 250 940-970 Y-SB-BH-H 63-65 64 62 59 57 - - -
1.2601 K105 X 165 CrMoVa 12 1050-850 800-850 650-750 250 980-1010 Y-SB-BH-H - 64 62 60 58 - - -
1.2436 K107 X 210 CrW 12 1050-850 800-850 650-750 250 950-980 Y-SB-BH-H 64-66 65 63 61 60 - - -
1.2379 K110 X 155 CrVMo 12-1 1050-850 800-850 650-750 235 1020-1040 Y-SB-BH-H 63-65 63 61 58 58 - - -
H.2380 K190 X 220 CrVMo 13-4 1100-900 800-850 650-750 260 1050-1150 Y-SB-BH-H 62-67 63 61 60 *65 *63 55  
1.2345 K306 X 50 CrVMo 5-1 1100-900 750-800 650 240 1050-1100 Y-SB-H 57-60 - - - *57 *56 *51 *40
H.K340 K340 - 1050-850 800-850 650 235 1040-1080 Y-SB-BH-H 61-63 63 61 - - 62 *63 *64
1.2550 K455 60 WCrV 7 1050-850 710-750 650 225 870-900 Y 58-62 60 59 56 53 - - -
H.2510 K460 100 MnCrW 4 1050-850 710-750 650 225 780-820 Y-SB 63-65 64 62 58 52 - - -
1.2210 K510 115 CrV 3 1050-850 710-750 650 220 780-810 S-Y 64-66 64 62 57 51 - - -
1.2767 K600 X 45 NiCrMo 4 1050-850 610-650 650 260 840-870 Y-SB-H 53-57 56 54 51 48 - - -
1.2842 K720 90 MnCrV 8 1050-850 680-720 650 220 780-820 Y-SB 63-65 64 62 57 - - - -
                                 
                                 
ACEROS PARA HERRAMIENTAS DE TRABAJO EN FRÍO Y SUS APLICACIONES                          
                                 
Material Number BOHLER DIN USAGE AREAS                      
1.2080 K100 X 210 Cr 12 Cutting and drilling tools where high toughness is not required, wood knives, cutting blades, thread rolling dies, tools for cold extrusion and forming, cold drawing rolls, measuring tools, plastic molds                      
1.2601 K105 X 165 CrMoVa 12 Cutting and drilling tools requiring toughness, wood knives, cutting blades, thread rolling dies, extrusion molds, cold drawing rolls, measuring tools, plastic molds                      
1.2436 K107 X 210 CrW 12 Cutting and drilling tools with wear resistance, wood knives, cutting blades, thread rolling dies, tools for extrusion and cold forming, cold drawing rolls, measuring tools, plastic molds                      
1.2379 K110 X 155 CrVMo 12-1 Cutting and drilling tools with toughness and wear resistance, wood knives, cutting blades, thread rolling dies, tools for extrusion and cold forming, cold drawing rolls, measuring tools, plastic molds                      
H.2380 K190 X 220 CrVMo 13-4 Cutting and drilling tools with high toughness and wear resistance, wood knives, cutting blades, thread rolling dies, cylinders and screws for extrusion, metal machining tools, plastic mold cores                      
1.2345 K306 X 50 CrVMo 5-1 Cutting blades for the pulp, paper, and fiber industries                      
H.K340 K340 - Manufactured in ESR style. Cutting tools, dies, punches, and thread rolling dies, tools for extrusion, cold forming, stamping, and forming tools requiring high toughness and wear resistance                      
1.2550 K455 60 WCrV 7 Cutting and drilling tools requiring high toughness, wood knives, dies                      
H.2510 K460 100 MnCrW 4 Cutting, drilling, and stamping tools, thread rolling dies, wood knives, paper and metal cutting blades, measuring tools                      
1.2210 K510 115 CrV 3 Manufacturing of various pins and drill bits for cutting tools, made with H8 tolerance, such as chromium steel for alloys                      
1.2767 K600 X 45 NiCrMo 4 High-toughness cutting tools and dies, as well as manufacturing of various stamps and punches                      
1.2842 K720 90 MnCrV 8 Cutting and drilling tools with toughness, wood knives, cutting blades, thread rolling dies, measuring tools, plastic molds                      
                                 
                                 
                                 
THERMAL TREATMENT CONDITIONS FOR HOT WORKING TOOL STEELS    
                                 
Material Number DIN Hot Forming Temperature (°C) Annealing Temperature (°C) Stress Relieving (°C) Final Annealing Hardness (BSD 30) Carburizing Temperature (°C) Carburizing Environment Final Carburizing Hardness (HRC) Approximate Hardness After Tempering (HRC)    
   
400 500 550 600 650 700    
1.2581 X 30 WCrV 9 3 1100-900 750-800 600-650 240 1070-1150 Y-SB-H 48-52 50 51 52 50 46 38    
1.2344 X 40 CrMoV 5 1 1100-900 750-800 600-650 229 1020-1080 Y-SB-H 52-56 54 55 54 50 40 32    
1.2367 X 38 CrMoV 5 3 1100-900 750-800 600-650 229 1030-1080 Y-SB-H 52-56 52 54 53 50 44 35    
1.2365 X 32 CrMoV 3 3 1100-900 750-800 600-650 229 1010-1050 Y-SB 52-56 50 51 52 50 45 36    
1.2714 56 NiCrMoV 7 1100-850 650-700 650 248 830-870 Y 52-58 50 48 43 40 36 -    
                                 
                                 
                                 
USES OF HOT WORKING TOOL STEELS                                
                                 
Material Number DIN USES                        
1.2581 X 30 WCrV 9 3 Hot forming of iron, steel, copper, brass, and bronze (forging, extrusion, and injection presses) where wear resistance is required.                        
1.2344 X 40 CrMoV 5 1 Hot forming of iron, steel, copper, brass, aluminum, and bronze (forging, extrusion, and injection presses), blades for hot and cold rolling.                        
1.2367 X 38 CrMoV 5 3 Hot forming of iron, steel, copper, brass, aluminum, and bronze at high temperatures, where resistance, toughness, and wear resistance are required (forging, extrusion, and injection presses).                        
1.2365 X 32 CrMoV 3 3 Hot forming of iron, steel, copper, brass, aluminum, and bronze (forging, extrusion, and injection presses).                        
1.2714 56 NiCrMoV 7 Manufacturing of molds for iron and steel forging, molds for tube extrusion, etc.                        
                                 
HIGH-SPEED STEELS AND THEIR ALLOYS                                
                                 
Material Number DIN C Si max Mn max P max S max Co Cr Mo V W          
1.3202 H 12-1-4-5 1.30-1.45 0.45 0.40 0.03 0.03 4.5-5.00 3.80-4.50 0.70-1.00 3.50-4.00 11.5-12.5          
1.3207 H 10-4-3-10 1.20-1.35 0.45 0.40 0.03 0.03 9.5-10.5 3.80-4.50 3.20-3.90 3.00-3.50 9.00-10.00          
1.3243 H 6-5-2-5 0.88-0.96 0.45 0.40 0.03 0.03 4.5-5.00 3.80-4.50 4.70-5.20 1.70-2.00 6.00-6.70          
1.3246 H7-4-2-5 1.05-1.15 0.45 0.40 0.03 0.03 4.80-5.20 3.80-4.50 3.60-4.00 1.70-1.90 6.60-7.10          
1.3255 H 18-1-2-5 0.75-0.83 0.45 0.40 0.03 0.03 4.50-5.00 3.80-4.50 0.50-0.80 1.40-1.70 17.5-18.5          
1.3342 HC 6-5-2 0.95-1.05 0.45 0.40 0.03 0.03   3.80-4.50 4.70-5.20 1.70-2.00 6.00-6.70          
1.3343 H 6-5-2 0.86-0.94 0.45 0.40 0.03 0.03   3.80-4.50 4.70-5.20 1.70-2.00 6.00-6.70          
1.3344 H 6-5-3 1.17-1.27 0.45 0.40 0.03 0.03   3.80-4.50 4.70-5.20 2.70-2.30 6.00-6.70          
                                 
                                 
                                 
HOT WORKING TOOL STEELS AND THEIR ALLOYS                        
                                 
No. de Material DIN C Si Mn Cr Mo Ni V W              
1.2581 X 30 WCrV 9 3 0.29 0.25 0.30 70 - - 0.35 50              
1.2344 X 40 CrMoV 5 1 0.39 1.00 0.40 20 40 - 0.95 -              
1.2367 X 38 CrMoV 5 3 0.38 0.40 0.40 5.00 80 - 0.65 -              
1.2365 X 32 CrMoV 3 3 0.31 0.30 0.35 90 80 - 0.50 -              
1.2714 56 NiCrMoV 7 0.55 0.25 0.75 1.00 0.50 70 0.10 -              
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