Grade 9Cr18MoV
China ISC S46993
Corresponding Standard GB /T 1299-2014
Tool and Mould Steels
Classification Tool Steel
Density 7.7 g/cm3
9Cr18MoV Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo V
Minimum Value 0.85 - - - - 17 - 1 0.07
Maximum Value 0.95 0.8 0.8 0.03 0.03 19 0.6 1.3 0.12
9Cr18MoV Mechanical Properties
condition Heat Treatment or Condition
Hardness
HBW
Delivery condition Annealing ≤269
Delivery condition Pre-Hard HRC*
sample Quenching HRC
≥55
Approximate Comparison Table Plastic Mold Steel
China Japan United States Germany
GB ISC JIS ASTM UNS DIN EN/DIN W-Nr.
9Cr18MoV T46993 SUS 440B 440B S44003 X90CrMoV 18 1.4112

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