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4140T

Steel availability

 

Round         E. Cold               1/2 "to 3 1/2"

License plate            E. Cold               1/2 "to 12"    

Average Chemical Analysis

               C          Yes        Mn        P      S     Cr   Neither   Mo     W   V   Others  BHN / HRC

4140T      0.40-0.50     ≤ 0.25   0.60-0.90     -       -      1     -     0.20     -     -      -      193-295

 

Heat treatment

               Temper temperature (° C)         Cooling Medium (° C)            Tempering (° C)

4140T             820-860                      Oil / Water                      300-650

 

Features and Applications

4140T

Air-cooled non-heat treated steel.

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