1.2248 Tool Die Steels

1.2248 - Specification & Application

Alloyed CrSiV steel

Chemical composition(wt.%) of 1.2248 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.35 0.42
Si 1.30 1.60
Mn 0.30 0.50
P - 0.035
S - 0.035
Cr 1.30 1.60
Mo - -
V 0.07 0.12

1.2248 - Detail

Alloyed CrSiV steel

Mechanical properties of grade 1.2248

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)
256 (≥) 265 (≥) 33 21 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical properties of grade 1.2248

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
887 (≥) 184 (≥) 13 44 33 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
119 531 272

Equivalent Grade

Equivalent Products

We can customize the production of 1.2248 grade, contact us for the best solution.
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