Grade 50Cr
Corresponding Standard GB /T 37601-2019
Hot rolled steel sheet and strip of alloy structure steel
Classification Alloy Steel
50Cr Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Mo
Minimum Value 0.47 0.17 0.5 - - 0.8 - - -
Maximum Value 0.54 0.37 0.8 0.03 0.02 1.1 0.3 0.3 0.1
50Cr Mechanical Properties
product Heat Treatment or Condition
Hardness
HBW
Steel plate, steel strip Spheroidizing Annealing ≤229
Approximate Comparison Table structural alloy steel
China Japan United States France Russia
GB ISC JIS ASTM/AISI UNS NF EN/NF GOST
50Cr A20502 SCr445 5150 G51500 50C4 50Х
50Cr Corresponding Standards(Same grade name, different standards)

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