Grade 4Cr5MoWVSi
China ISC T23324
Corresponding Standard GB /T 1299-2014
Tool and Mould Steels
Classification Tool Steel
4Cr5MoWVSi Chemical Element Composition Content (%)
Component C Si Mn P S Cr Mo W V
Minimum Value 0.32 0.8 0.2 - - 4.75 1.25 1 0.2
Maximum Value 0.4 1.2 0.5 0.03 0.03 5.5 1.6 1.6 0.5
* Melting Method: Electric Arc Furnace
4Cr5MoWVSi Mechanical Properties
condition Heat Treatment or Condition
Hardness
HBW
Delivery condition Annealing ≤235
sample Quenching HRC*
Approximate Comparison Table Hot Work Tool Steel
China United States International Organization for Standardization
GB ISC ASTM ISO
4Cr5MoWVSi T23324 H12 X35CrWMoV 5

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