Hot work tool steel 1.2344
Round bars: Dia. 50mm-500mm
Round bars: Dia. 50mm-500mm
Length ≤6000mm
Flat steel: Thickness 16mm-100mm
Width 100-600mm
Length ≤3500mm
Chemical Composition(GB) %
C 0.32-0.42
Cr 4.75-5.50
Si 0.80-1.20
Mo 1.10-1.75
V 0.80-1.20
Mn 0.20-0.50
P ≤0.030
S ≤0.030
Smelting process: EAF+LF+VD+ESR
Delivery condition: Annealed
Hardness after anneal: ≤ 229 HBS
Surface condition: Black or machined light
Performance
H13 die steel has excellent heat strength and hardness, high abrasive resistance and toughness,good hardening properties; high dimensional stability at heat treatment,also pretty good property of resistance to cold and hot fatigue.
Applications
Used for making hot squeezing mould, forging mould, hot extrusion dies,heat-resistant steel .
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