En31 Grade is an Commercial quality grade. It can be supplied in either in Anneal or Harden-Temper condition. It is equivalent to 100 Cr6 Grade . Its having higher %C & %Cr.
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EN-31 is a chromium-nickel-molybdenum alloy steel commonly used in manufacturing components that require high strength, toughness, and wear resistance. It is often used in applications such as gears, shafts, and pins in the automotive and aerospace industries.
EN31 is steel that has a hardness measurement of 63HRC. The Brinell-Rockwell hardness of the material ranges from 59 to 65.
the equivalent for c45 is en-8 and en-19 is c55 Need the Chemical composition and mechanical properties of C45 and EN-8 also to C55 and EN-19
mechnical properties of hardened steel