Grade 18CrMoS4
Germany W-Nr. 1.7244
Corresponding Standard DIN EN 10084-2008
Case hardening steels – Technical delivery conditions
Classification Alloy Steel
18CrMoS4 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Mo
Minimum Value 0.15 - 0.6 - 0.02 0.9 0.15
Maximum Value 0.21 0.4 0.9 0.025 0.04 1.2 0.25
18CrMoS4 Mechanical Properties
condition Heat Treatment or Condition
Hardness
HBW
All product shapes Soft Annealing (+A) ≤207
Bar, wire, flat steel, forging Processed to a Certain Hardness (+TH) 156~207
Bar, forging Processed to Ferrite-Perlite Structure (+FP) 140~187
New and Old Grade Replacement List
Corresponding Standard Grade
DIN EN 10084-2008
Grade
Germany W-Nr.
DIN EN ISO 683-3-2019
Grade

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