H24 Tool Die Steels

H24 - Specification & Application

Hot-Work Tool Steel

Chemical composition(wt.%) of H24 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.45
Si 0.20 0.40
Mn 0.20 0.40
Cr - 3.00
Mo - -
V - -
W - 15.00

H24 - Detail

Hot-Work Tool Steel

Mechanical properties of grade H24

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)
319 (≥) 637 (≥) 43 33 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical properties of grade H24

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
125 (≥) 325 (≥) 22 34 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 112
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
688 539 591

Equivalent Products

We can customize the production of H24 grade, contact us for the best solution.
sales@specificsteel.com