| 
                
                  | High Grade Carbon Structural Steel(1) |  
                  | 
  
    | 
      
        
          |  Chinese      
              
           GB,YB   |  Japanese      
              
           JIS   |  Germany      
              
             DIN(W-Nr.)   |  American   |  British      
              
 BS   |  French      
              
 NF   |  Russian     
             ГОСТ   |  Internation      
              
           ISO   |  
          |    
              
           ASTM   |    
              
           AISI   |    
              
           SAE   |  
          |    
              
           05F   |  |  |    
              
           1005   |  |    
              
           1005   |    
              
             015A03   |  |    
              
           05kn   |  |  
          |    
              
           08F   |  |  |    
              
           1006   |    
              
           1006   |    
              
           1006   |    
              
             040A04   |  |    
              
           08kn   |  |  
          |    
              
 08   |    
              
             S09CK(S9CK)   |    
              
             C10(1.0301),CK10(1.1121)
 |    
              
           1008   |    
              
           1008   |    
              
           1008   |    
              
             050A04   |  |    
              
 08   |  |  
          |    
              
           10F   |  |  |    
              
           1010   |    
              
           1010   |    
              
           1010   |    
              
             040A10   |  |    
              
           10kn   |  |  
          |    
              
 10   |    
              
           S10C   |    
              
             CK10(1.1121)    |    
              
           1010   |    
              
           1010   |    
              
           1010   |    
              
             040A10,050A10,
 060A10
 |    
              
           XC10   |    
              
 10   |  |  
          |  |    
              
           S12C   |  |    
              
           1012   |    
              
           1012   |    
              
           1012   |    
              
             040A12,050A12,
 060A12
 |    
              
           XC12   |  |  |  
          |    
              
           15F   |  |  |  |  |  |    
              
             040A15   |  |    
              
           15kn   |  |  
          |    
              
 15   |    
              
 S15C,      
              
           S15CK   |    
              
             C15(1.0401),CK15(1.1141),
 Cm15(1.1140)
 |    
              
           1015   |    
              
           1015   |    
              
           1015   |    
              
             040A15,050A15,
 060A15
 |  |    
              
 15   |  |  
          |  |    
              
           S17C   |  |    
              
           1017   |    
              
           1017   |    
              
           1017   |    
              
             040A17,050A17,
 060A17
 |    
              
           XC18   |  |  |  
          |    
              
           20F   |  |  |  |  |  |    
              
             040A20   |  |    
              
           20kn   |  |  
          |    
              
 20   |    
              
             S20C,S20CK
 |  |    
              
           1020   |    
              
           1020   |    
              
           1020   |    
              
             050A20,060A20
 |  |    
              
 20   |  |  
          |  |    
              
           S22C   |    
              
             C22(1.0402),CK22(1.1151)
 |    
              
           1023   |    
              
           1023   |    
              
           1023   |    
              
             040A22,050A22,
 060A22
 |  |  |  |  
          |    
              
 25   |    
              
           S25C   |  |    
              
             1025,1026
 |    
              
             1025,1026
 |    
              
             1025,1026
 |    
              
             060A25,080A25
 |    
              
           XC25   |    
              
 25   |    
              
             R683/IC25e   |  
          |  |    
              
           S28C   |  |    
              
           1029   |    
              
           1029   |    
              
           1029   |    
              
             060A27,080A27
 |  |  |  |  
          |    
              
 30   |    
              
           S30C   |  |    
              
           1030   |    
              
           1030   |    
              
           1030   |    
              
             060A30,080A30,
 080M30
 |    
              
           XC32   |    
              
 30   |    
              
             R683/IC30e   |  
          |  |    
              
           S33C   |  |    
              
           1035   |    
              
           1035   |    
              
           1035   |    
              
             060A32,080A32
 |  |  |  |  
          |    
              
 35   |    
              
           S35C   |    
              
             C35(1.0501),CK35(1.1181),
 Cm35(1.1180)
 |    
              
             1035,1037
 |    
              
             1035,1037
 |    
              
             1035,1037
 |    
              
             060A35,080A35
 |    
              
           XC35   |    
              
 35   |    
              
             R683/IC35e   |  |  |  |