H23 Tool Die Steels

H23 - Specification & Application

Hot-Work Tool Steel

Chemical composition(wt.%) of H23 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.30
Si 0.20 0.40
Mn 0.20 0.40
Cr - 12.00
Mo - -
V - -
W - 12.00

H23 - Detail

Hot-Work Tool Steel

Mechanical properties of grade H23

Proof strength
Rp0.2 (MPa)
Tensile strength
Rm (MPa)
Impact energy
KV (J)
Elongation at fracture
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
439 (≥) 912 (≥) 31 24 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical properties of grade H23

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
Modulus of elasticity
kN/mm2
Expansion rate
214 (≥) 968 (≥) 12 22 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 422
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
779 446 535

Equivalent Products

We can customize the production of H23 grade, contact us for the best solution.
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