1.2453 Tool Die Steels

1.2453 - Specification & Application

Alloyed W steel

Chemical composition(wt.%) of 1.2453 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C 1.25 1.35
Si 0.20 0.30
Mn 0.20 0.40
P - 0.035
S - 0.035
Cr - 0.20
Mo - -
V - -
W 4.70 5.20

1.2453 - Detail

Alloyed W steel

Mechanical properties of grade 1.2453

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)
761 (≥) 263 (≥) 21 41 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical properties of grade 1.2453

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
126 (≥) 573 (≥) 32 13 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 111
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
324 857 222

Equivalent Grade

Equivalent Products

We can customize the production of 1.2453 grade, contact us for the best solution.
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