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Home » FAQs » Common Spring Steel Grades Equivalents
Common Spring Steel Grades Equivalents
2017-11-04 10:50:15

Common Spring Steel Grades Equivalents

Euronorm Germany UK USA                    
EN 10132 – 4 DIN 17222 BS 1449 SAE %C %Mn %Si %S %P %Al %Cr %V
C50E
 
CK45     .45-.55 .59-.90 .05-.35 <.04 <0.45      
CK50 CS50 1050 .45-.55 .59-.90 .05-.35 <.04 <0.45      
  CK55   1055 .50-.60              
C67S CK67/C67 CS70 1070 .68-.73 .60-.85 .15-.25 <..01 <.02   .20-.30  
C75S CK75/C75 CS70 1074 .70-.75 .60-.80 .15-.30 <.025 <.025 .02-.05 .20-.30  
  75Cr1 75Cr1   .74-.80 .65-.80 .25-.40 <.010 <.025   <.30-.45  
C85S CK85 CS80 1084 .80-.90 .40-.70 .15-.35 <.025 <.025   <.40  
50CrV4 50CrV4 735A50 6150 .47-.55 .70-1.10 .15-.40 <.035 <.035     .10-.20
  CK101 CS95 1095 .90-1.00

.30-.

60

.05-.35 <.025 <.025      

 

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