1.2442 Tool Die Steels

1.2442 - Specification & Application

Alloyed W steel

Chemical composition(wt.%) of 1.2442 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C 1.10 1.20
Si 0.15 0.30
Mn 0.20 0.40
P - 0.035
S - 0.035
Cr 0.15 0.25
Mo - -
V - -
W 1.80 2.10

1.2442 - Detail

Alloyed W steel

Mechanical properties of grade 1.2442

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)
862 (≥) 939 (≥) 41 41 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical properties of grade 1.2442

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
824 (≥) 596 (≥) 41 33 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 321
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
944 581 133

Equivalent Grade

Equivalent Products

We can customize the production of 1.2442 grade, contact us for the best solution.
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