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Hot work tool steel-1.2343

Equivalent grades GB  DIN  AISI  JIS  -
4Cr5MoSiV 1.2343 H11 SKD6 -
Chemical Composition C Si Mn Cr Mo V P S - -
0.36-0.42 0.90-1.20 0.30-0.50 4.80-5.80 1.10-1.40 0.25-0.50 ≤0.030 ≤0.030 - -
Available size Round Bar Diameter Length
60-800mm 2000-6000mm
Flat Bar Thickness Width Length
25-400mm 200-800mm 2000-6000mm
Surface condition Black surface/ Grinded/ Machined
Annealed hardness HB229MAX
Characteristics Excellent homogeneity,Excellent toughness,High thermal ability
High resistance of thermal shocks,Good thermal conductivity
High cleanliness,Good polishability
Applications die casting tools(aluminium and aluminium alloys),extrusion tools of tubes, barrels and sectionsmade of light metals and alloys,cylinders and screws for plastic processing,hot shear knives,
hydro forming tools
Heat Treatment Anneal hardness:≤HB235   Hardening temperature:1020-1050
Tempering temperature:550  HRC Secondary hardness:54

Hot work tool steel-1.2343
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