Grade 5Cr5WMoSi
China ISC T23375
Corresponding Standard GB /T 1299-2014
Tool and Mould Steels
Classification Tool Steel
5Cr5WMoSi Chemical Element Composition Content (%)
Component C Si Mn P S Cr Mo W
Minimum Value 0.5 0.75 0.2 - - 4.75 1.15 1
Maximum Value 0.6 1.1 0.5 0.03 0.03 5.5 1.65 1.5
5Cr5WMoSi Mechanical Properties
condition Heat Treatment or Condition
Hardness
HBW
Delivery condition Annealing ≤248
sample Quenching HRC*
Approximate Comparison Table Hot Work Tool Steel
China United States
GB ISC ASTM
5Cr5WMoSi T23375 A8

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