UNI EN 10084
Material Group, chemical composition
  Chemical composition
Steel name                                                                                                         (in mass %)
Symbol Number C Si Mn P S Cr Mo Ni B
  max   max          
C10E 1.1121 0.07÷0.13 00:40 0.30÷0.60 0.035 0.035        
C10R 1.1207 0.07÷0.13 00:40 0.30÷0.60 0.035 0.20÷0.040        
C15E 1.1141 0.12÷0.18 00:40 0.30÷0.60 0.035 0.035        
C15R 1.1140 0.12÷0.18 00:40 0.30÷0.60 0.035 0.20÷0.040        
C16E 1.1148 0.12÷0.18 00:40 0.60÷0.90 0.035 0.035        
C16R 1.1208 0.12÷0.18 00:40 0.60÷0.90 0.035 0.20÷0.040        
17Cr3 1.7016 0.14÷0.20 00:40 0.60÷0.90 0.035 0.035 0.70÷1.00      
17CrS3 1.7014 0.14÷0.20 00:40 0.60÷0.90 0.035 0.20÷0.040 0.70÷1.00      
28Cr4 1.7030 0.24÷0.31 00:40 0.60÷0.90 0.035 0.035 0.90÷1.20      
28CrS4 1.7036 0.24÷0.31 00:40 0.60÷0.90 0.035 0.20÷0.040 0.90÷1.20      
16MnCr5 1.7131 0.14÷0.19 00:40 1.00÷1.30 0.035 0.035 0.80÷1.10      
16MnCrS5 1.7139 0.14÷0.19 00:40 1.00÷1.30 0.035 0.20÷0.040 0.80÷1.10      
16MnCrB5 1.7160 0.14÷0.19 00:40 1.00÷1.30 0.035 0.035 0.80÷1.10   0.0008÷0.0050
20MnCr5 1.7147 0.17÷0.22 00:40 1.10÷1.40 0.035 0.035 1.00÷1.30      
20MnCrS5 1.7149 0.17÷0.22 00:40 1.10÷1.40 0.035 0.20÷0.040 1.00÷1.30      
18CrMo4 1.7243 0.15÷0.21 00:40 0.60÷0.90 0.035 0.035 0.90÷1.20 0.15÷0.25    
18CrMoS4 1.7244 0.15÷0.21 00:40 0.60÷0.90 0.035 0.20÷0.040 0.90÷1.20 0.15÷0.25    
22CrMoS3-5 1.7333 0.19÷0.24 00:40 0.70÷1.00 0.035 0.20÷0.040 0.70÷1.00 0.40÷0.50    
20MoCr3 1.7320 0.17÷0.23 00:40 0.60÷0.90 0.035 0.035 0.40÷0.70 0.30÷0.40    
20MoCrS3 1.7319 0.17÷0.23 00:40 0.60÷0.90 0.035 0.20÷0.040 0.40÷0.70 0.30÷0.40    
20MoCr4 1.7321 0.17÷0.23 00:40 0.70÷1.00 0.035 0.035 0.30÷0.60 0.40÷0.50    
20MoCrS4 1.7323 0.17÷0.23 00:40 0.70÷1.00 0.035 0.20÷0.040 0.30÷0.60 0.40÷0.50    
16NiCr4 1.5714 0.13÷0.19 00:40 0.70÷1.00 0.035 0.035 0.60÷1.00   0.80÷1.10  
16NiCrS4 1.5715 0.13÷0.19 00:40 0.70÷1.00 0.035 0.20÷0.040 0.60÷1.00   0.80÷1.10  
10NiCr5-4 1.5805 0.07÷0.12 00:40 0.60÷0.90 0.035 0.035 0.90÷1.20   1.20÷1.50  
18NiCr5-4 1.5810 0.16÷0.21 00:40 0.60÷0.90 0.035 0.035 0.90÷1.20   1.20÷1.50  
17CrNi6-6 1.5918 0.14÷0.20 00:40 0.50÷0.90 0.035 0.035 1.40÷1.70   1.40÷1.70  
15NiCr13 1.5272 0.14÷0.20 00:40 0.40÷0.70 0.035 0.035 0.60÷ 0.90   3.00÷3.50  
20NiCrMo2-2 1.6523 0.17÷0.23 00:40 0.65÷0.95 0.035 0.035 0.35÷0.70   0.40÷0.70  
20NiCrMoS2-2 1.6526 0.17÷0.23 00:40 0.65÷0.95 0.035 0.20÷0.040 0.35÷0.70 0.15÷0.25 0.40÷0.70  
17NiCrMo6-4 1.6566 0.14÷0.20 00:40 0.60÷0.90 0.035 0.035 0.80÷1.10 0.15÷0.25 1.20÷1.50  
17NiCrMoS6-4 1.6569 0.14÷0.20 00:40 0.60÷0.90 0.035 0.20÷0.040 0.80÷1.10 0.15÷0.25 1.20÷1.50  
20NiCrMoS6-4 1.6571 0.16÷0.23 00:40 0.50÷0.90 0.035 0.20÷0.040 0.60÷ 0.90 0.15÷0.25 1.40÷1.70  
18CrNiMo7-6 1.6587 0.15÷0.21 00:40 0.50÷0.90 0.035 0.035 1.50÷1.80 0.25÷0.35 1.40÷1.70  
14NiCrMo13-4 1.6557 0.11÷0.17 00:40 0.30÷0.60 0.035 0.035 0.80÷1.10 0.25÷0.35 3.00÷3.50